Spark Aligners vs Invisalign

·Reviewed by Dr. Mike Musso

Direct answer: Spark and Invisalign are both FDA-cleared clear aligner systems, and the FDA cleared Spark as substantially equivalent to Invisalign. Spark uses Ormco’s TruGEN material and asks for 22 hours of wear a day, while Invisalign uses SmartTrack and asks for 20 to 22. Neither is limited to orthodontists.

TL;DR

  • Both are FDA-cleared, doctor-prescribed aligner systems, and Spark was cleared in 2018 as substantially equivalent to Invisalign [1].
  • Neither brand is limited to orthodontists: Ormco calls every Spark provider a licensed dental professional, and Invisalign trains general dentists and orthodontists [6][7].
  • Spark trays are TruGEN with scalloped edges; Invisalign trays are SmartTrack, and each maker’s material claims rest on its own data [3][10].
  • Ormco asks for 22 hours of Spark wear a day, while Align says 20 to 22 hours for Invisalign [3][4].
  • Cost depends on your case, region and provider rather than a brand price list [14].
  • The practice picks the system at a complimentary consultation, based on your tooth movements and history [5].

Choose the plan and the doctor first; either brand can do the job when the plan fits your case.

Key numbers

Stat Value Source
Spark first FDA clearance October 11, 2018 [1] 2018
Invisalign System version cleared November 18, 2015 [2] 2015
Invisalign in use since Late 1990s [5] 2026
Spark daily wear, per Ormco 22 hours [3] 2026
Invisalign daily wear, per Align 20 to 22 hours [4] 2024
Time per tray, either system 1 to 2 weeks [5] 2026
SmartTrack material launched 2012 [10] 2012
Musso Family Dentistry in Garland since 1971 [17] 2026

You’ve already decided clear aligners suit you better than braces. Then the consultation adds a new question: Invisalign or Spark? Most comparisons online don’t show where their claims come from, which makes the choice harder than it needs to be.

Spark aligners vs Invisalign comes down to two doctor-prescribed, FDA-cleared systems that move teeth with a series of custom trays [1][2]. Spark is made by Ormco from TruGEN material with scalloped edges [3], while Invisalign is made by Align Technology from SmartTrack material [2][4]. The doctor who plans your case usually matters more than the brand.

Below, you’ll see who can provide each system and how the two compare on material, comfort, clarity, attachments, treatment time and cost. You’ll also see how the final choice gets made.

Spark Aligners vs Invisalign at a Glance

In short: Both use custom trays planned by a doctor; they differ in material, wear instructions and who provides them.

Both systems work the same basic way. Your teeth are scanned, and a doctor plans and approves each step of the movement [2]. Then you switch to a new set of custom trays every week or two [5]. The differences show up in the material, the maker’s wear instructions and who provides each one.

Feature Spark Invisalign
Maker Ormco [3] Align Technology [2]
Track record FDA cleared in 2018 [1] In use since the late 1990s [5]
Tray material TruGEN [3] SmartTrack [4]
Maker’s material claim Higher sustained force retention than the leading competitor, based on Ormco’s own data [3] Virtually invisible [4]
Daily wear 22 hours [3] 20 to 22 hours [4]
New trays Every 1 to 2 weeks [3] Every 1 to 2 weeks [5]
Who provides it Licensed dental professionals [6] General dentists and orthodontists [7]
At Musso Family Dentistry Offered in-house [5] Offered in-house [5]

That provider row is where a lot of online advice goes wrong, so it comes next.

Who Can Provide Spark and Invisalign?

In short: Neither system is limited to orthodontists, and the doctor’s plan matters more than the brand.

Neither Spark nor Invisalign is limited to orthodontists. The FDA clears both as doctor-prescribed appliances [1][2], and Ormco describes every Spark provider as a licensed dental professional [6]. Invisalign runs separate provider paths for general dentists and for orthodontists [7].

The mix-up likely starts with Spark’s history. Ormco developed and piloted the system with orthodontists, and it markets its planning software to them [3]. Some comparisons stretch that into “orthodontists only,” but Ormco’s own provider directory doesn’t say that [6].

What Matters More Than the Brand

Two people can buy the same camera and come home with completely different photos. Aligners work the same way, because the plan behind the trays does the moving. Ormco groups Spark providers into tiers by how many Spark cases they finish each year [6]. It says those tiers show experience with the system, not the quality of anyone’s care, and that they aren’t an endorsement [6].

Some cases need more than aligners. Complex skeletal problems may call for a referral to an orthodontist [5]. At a family practice like Musso Family Dentistry, the dentist planning your trays has often been seeing you for years [8]. That means gum disease or decay gets found and treated before any tooth moves [8]. Ormco gives the same caution: aligner treatment should be avoided or delayed while gum disease is active [3].

Whoever you see, ask three questions at the consultation:

  • Which system fits my case, and why?
  • How many cases like mine have you planned with it?
  • What happens if my teeth don’t track, or my case turns out more complex?

What Are Spark Aligners?

In short: Spark is an Ormco aligner system the FDA cleared in 2018 as substantially equivalent to Invisalign.

Spark clear aligners are a doctor-prescribed system of removable plastic trays made by Ormco [1][3]. The FDA cleared the system on October 11, 2018, for aligning teeth in patients with permanent teeth, meaning all second molars are in place [1]. Ormco says Spark treats Class I, Class II and Class III bite problems [3].

In the FDA file Spark Invisalign
Cleared device Ormco Spark Aligner System, October 11, 2018 [1] Invisalign System, November 18, 2015 version [2]
Indicated for Aligning teeth in patients with permanent dentition [1] Aligning teeth during orthodontic treatment of malocclusion [2]
Prescription status Prescription use [1] Prescription use [2]
Compared against The Invisalign System [1] Earlier cleared devices [2]

The 2019 date that shows up online doesn’t match the FDA file, which shows October 2018 [1]. The more useful detail sits a few pages in, where the FDA cleared Spark as substantially equivalent to the Invisalign System already on the market [1]. That means the FDA found Spark had the same intended use and was as safe and effective as a device already legally sold [9]. It doesn’t rank one brand above the other. Invisalign itself has been in use since the late 1990s [5].

TruGEN vs SmartTrack: Material, Comfort and Clarity

In short: TruGEN and SmartTrack each come with force claims from their makers, and trays come out for anything but cool water.

Each brand uses its own trademarked plastic: Spark trays are made from TruGEN [3], and Invisalign trays are made from SmartTrack [4]. Both makers praise their own material. It helps to see exactly what each one claims and what the claim rests on.

What the maker says Spark (TruGEN) Invisalign (SmartTrack)
Force Higher sustained force retention than the leading competitor [3] Gentle, more constant force over the two weeks a tray is worn [10]
Clarity and stains Designed to be clearer, with minimal stains, compared with the leading aligner material [3] Virtually invisible [4]
Basis Ormco’s own data on file [3] Align’s 2012 launch release for the material [10]

You may read that TruGEN is built to move teeth faster or shorten treatment. Ormco’s material claim is about force: TruGEN holds its force longer, based on Ormco’s own data, and Ormco’s FAQ gives no figure for shorter treatment [3]. Align made a similar force claim when it launched SmartTrack in 2012 [10]. How long treatment takes depends on your case, which comes up below.

Comfort is personal, though Spark trays have polished, scalloped edges designed for a more comfortable fit [3]. The practice describes Spark’s material as one some patients find more comfortable and stain resistant [5].

Keeping Either Tray Clear

Picture a morning latte with your trays in, and the coffee sits against the plastic and your teeth the whole time. That’s why Ormco says to take trays out to eat or drink anything except cool water, and to brush [3]. The routine is the same for both systems: trays come out to eat and to brush and floss [5].

Attachments and Treatment Planning

In short: Both systems use attachments when a plan needs them, placed in each maker’s planning software.

Attachments are tiny, tooth-colored bumps bonded to certain teeth. They work like handles on a drawer, giving the tray something to push against [11]. Align calls its version SmartForce attachments, and they’re usually recommended when one or more teeth need a bigger move [11]. Spark uses attachments too, and Ormco’s planning software flags attachments that bump into each other or sit too close to the tray’s edge [12].

Planning step Spark Invisalign
Planning software Spark Approver [13] ClinCheck [11]
Who approves the plan The doctor, in the case approval software [13] The doctor [2]
Attachments in the plan Shown in the software, with alerts for crowding or trim line problems [12] Placement noted from the ClinCheck plan before bonding [11]
Comparing options Several treatment plans can be compared side by side [13] The doctor can edit and approve the planned set-up [2]

Attachments follow the tooth movements your plan calls for [11]. Align says they come off at the end of treatment in a painless procedure [11]. At your consultation, a digital scan or impressions map your teeth [5]. Before you commit, the plan should show where any attachments would go.

Treatment Time and Daily Wear

In short: Spark asks for 22 hours a day and Invisalign 20 to 22, and your tray count sets the timeline.

Many comparisons say both systems need 20 to 22 hours of wear a day. That figure only fits Invisalign [4]. Ormco asks for 22 hours a day with Spark, which leaves about 2 hours for meals, drinks other than cool water, and brushing [3].

Wear and timing Spark Invisalign
Daily wear, per the maker 22 hours [3] 20 to 22 hours [4]
New trays Every 1 to 2 weeks [3] Every 1 to 2 weeks [5]
Why the hours matter Ormco ties 22 hours to effective, efficient treatment [3] Align ties 20 to 22 hours to getting the results you want [4]

Total treatment time comes from two numbers: how many trays your plan needs and how often you switch to the next set [5]. Say a plan calls for 30 trays. At one week per tray, that’s about 7 months. At two weeks per tray, it’s about 14 months. Treat those figures as an illustration, since your own plan sets your timeline.

Periodic check-ins let the practice track your progress and make adjustments along the way [5]. You’ll review what your treatment plan looks like at the consultation, before you commit to anything [5].

Spark vs Invisalign Cost

In short: Cost depends on your case, region and provider, and the practice states the fee before you start.

There’s no single price tag for Spark or Invisalign. What Spark aligners cost comes down to the same things that set any orthodontic fee. The AAO says costs vary with how complex the case is, the region and the provider [14]. Asking which brand costs less is a bit like asking which lumber makes a deck cheaper. The size of the deck drives most of the bill.

Factor How it affects the fee
Case complexity Costs vary with how complex the case is [14]
Region and provider Fees differ by region and by who treats you [14]
Insurance Most dental plans don’t cover adult orthodontics, though some offer an annual or lifetime maximum, and some cases count as a medical necessity [14]
Musso Advantage Plan Orthodontics isn’t part of the plan, so braces and aligners are priced separately [15]

At Musso Family Dentistry, the team tells you exactly what your treatment costs before you start [16]. CareCredit and Cherry financing are available [16], and clear aligner consultations are complimentary [5]. The same visit is where the choice between systems gets made, so price and brand get settled together [5].

Which Clear Aligner Is Better for You?

In short: Neither is better for everyone; the right system depends on your case and gets chosen at consultation.

Neither system is better for everyone. The FDA cleared Spark as substantially equivalent to the Invisalign System [1], so the choice comes down to your case. The practice weighs your specific tooth movements, your history and each system’s traits, and says there’s no single right answer that fits everyone [5].

If this matters most to you What to know
The longest track record Invisalign has been in use since the late 1990s [5]
Clear, smooth-edged trays Ormco designs TruGEN to be clearer with minimal stains and gives Spark trays scalloped edges [3], and some patients find Spark more comfortable [5]
A complex bite or jaw problem Complex skeletal cases may need a referral to an orthodontist rather than aligners alone [5]
Gum disease It gets treated first, since Ormco says to avoid or delay aligners while gum disease is active [3][8]
Price The fee depends on your case, and you’ll know it before you start [14][16]

Settle the plan first, and the brand usually follows. At the consultation, the doctor looks at the tooth movements you need, your dental history and what each system offers [5]. Then you’ll talk through which one fits [5]. If you live in or near Garland, that conversation can happen at a practice that offers both.

Spark and Invisalign in Garland

In short: Both systems are offered in-house in Garland, with complimentary consultations.

Both systems are available under one roof in Garland. Musso Family Dentistry offers Invisalign and Spark in-house, so treatment happens here with no referral to a separate orthodontist [5]. The practice opened on W. Centerville Road in 1971, and Dr. Mike A. Musso, DDS holds clear aligner certification [17].

Because the practice offers both brands, the choice can follow your case rather than one company’s trays [5]. Dr. Mark Musso’s airway background also shapes the orthodontic evaluation, which may include an airway assessment, especially for younger patients [8]. Clear aligners here suit adults and teens with mild to moderate crowding, spacing and minor bite issues [5].

Clear aligner consultations are complimentary, and the team speaks English and Spanish [5][16]. Hours run Monday through Thursday, 7:00 am to 4:30 pm [16]. Book a complimentary consultation in Garland, TX, to see which system fits your teeth [18].

Frequently Asked Questions

In short: Quick answers on which is better, providers, FDA status, wear time, cost, attachments and insurance.

Spark aligners vs Invisalign: which one is better?

Neither is better for everyone. The FDA cleared Spark as substantially equivalent to the Invisalign System, and the right choice depends on your tooth movements, your history and each system’s traits [1][5].

Do you need an orthodontist for Spark aligners?

No. The FDA clears Spark as a doctor-prescribed device, and Ormco describes every Spark provider as a licensed dental professional [1][6]. Complex skeletal cases may still need a referral to an orthodontist [5].

Is Spark FDA approved?

Spark is FDA cleared, which is the correct term for this type of device. The FDA cleared the Ormco Spark Aligner System on October 11, 2018, after finding it substantially equivalent to the Invisalign System [1][9].

Do Spark aligners need more wear time than Invisalign?

Slightly. Ormco asks for 22 hours a day with Spark, while Align’s guidance for Invisalign is 20 to 22 hours a day [3][4]. With Spark, trays come out only to eat, drink anything but cool water, and brush [3].

Invisalign vs Spark: which costs more?

Neither brand has a set price. Costs vary with how complex your case is, the region and the provider [14]. At Musso Family Dentistry, you’ll know the fee before you start, and CareCredit and Cherry are available [16].

Do Spark aligners use attachments?

Yes, when your plan calls for them. Spark’s planning software shows attachments and flags ones that crowd each other or sit too close to the tray’s edge [12]. Invisalign uses attachments too, called SmartForce attachments [11].

Does TruGEN make treatment faster?

Ormco’s claim for TruGEN is about force: it holds its force longer than the leading competitor’s, based on Ormco’s own data. Ormco’s FAQ gives no figure for shorter treatment [3].

Does insurance cover Spark or Invisalign?

Most dental plans don’t cover adult orthodontics, though some offer an annual or lifetime maximum [14]. The Musso Advantage Plan doesn’t cover braces or aligners, which are priced separately [15].

Can teens get Spark or Invisalign?

Yes. Clear aligners here are offered to teens as well as adults, with both systems available [5]. Ormco says Spark is used for teens as well as adults [3].

Key Terms

In short: Plain-English definitions of the terms used above.

Term Definition
Clear aligners Removable, custom-fit plastic trays worn in a series to move teeth a little at a time [5].
Spark A clear aligner system made by Ormco, FDA cleared in 2018 for patients with permanent teeth [1].
Invisalign A clear aligner system made by Align Technology, in use since the late 1990s [2][5].
TruGEN Ormco’s proprietary material for Spark trays [3].
SmartTrack Align’s proprietary material for Invisalign trays, launched in 2012 [10].
510(k) clearance FDA clearance for a device shown to be as safe and effective as one already legally marketed [9].
Substantial equivalence The FDA finding that a device has the same intended use as an existing device and is as safe and effective [9].
Permanent dentition A full set of adult teeth, which the FDA file describes as all second molars in place [1].
Malocclusion A bite problem; Ormco groups them as Class I, Class II and Class III [3].
Attachments Tiny tooth-colored bumps bonded to teeth that give aligners something to push on [11].
SmartForce attachments Align’s name for Invisalign attachments [11].
Spark Approver Ormco’s case approval software for planning Spark treatment [13].
ClinCheck Align’s treatment plan software used to place Invisalign attachments [11].
Force retention How well an aligner keeps pushing on the teeth over the time it’s worn [3][10].

At a Glance

In short: Quick reference cards for the practice, both aligner systems and the dentist.

Musso Family Dentistry

Property Value
Location 513 W. Centerville Rd., Garland, TX 75041 [16]
Opened 1971 [17]
Hours Monday to Thursday, 7:00 am to 4:30 pm [16]
Languages English and Spanish [16]
Aligner systems Invisalign and Spark, in-house [5]
Aligner consultations Complimentary [5]
Financing CareCredit, Cherry, Musso Advantage Plan (excludes aligners) [15][16]

Spark

Property Value
Maker Ormco [3]
FDA clearance October 11, 2018, K182826 [1]
Material TruGEN [3]
Daily wear 22 hours [3]
Providers Licensed dental professionals [6]
Planning software Spark Approver [13]

Invisalign

Property Value
Maker Align Technology [2]
In use since Late 1990s [5]
Material SmartTrack [4]
Daily wear 20 to 22 hours [4]
Providers General dentists and orthodontists [7]
Planning software ClinCheck [11]

Dr. Mike A. Musso, DDS

Property Value
Dental degree UT Dental Branch Houston, 1990 [17]
Aligner training Clear aligner certification [17]

Sources

In short: The sources behind every numbered citation above.

  1. U.S. Food and Drug Administration. 510(k) K182826, Ormco Spark Aligner System. Cleared October 11, 2018. https://www.accessdata.fda.gov/cdrh_docs/pdf18/K182826.pdf
  2. U.S. Food and Drug Administration. 510(k) K143630, Invisalign System (Align Technology, Inc.). Cleared November 18, 2015. https://www.accessdata.fda.gov/cdrh_docs/pdf14/K143630.pdf
  3. Ormco. Spark Clear Aligners FAQ. https://ormco.com/en-us/spark/faq
  4. Invisalign. What Are Invisalign Aligners and How They Are Different From Braces. April 2024. https://www.invisalign.com/resources/living-with-invisalign/invisalign-overview-guide
  5. Musso Family Dentistry. Clear Aligners (Invisalign or Spark). https://www.mussofamilydentistry.com/services/clear-aligners
  6. Ormco. Spark Doctor Locator. https://info.ormco.com/doctor-locator-spark
  7. Invisalign. Become an Invisalign Provider. https://www.invisalign.com/provider
  8. Musso Family Dentistry. Orthodontics. https://www.mussofamilydentistry.com/services/orthodontics
  9. U.S. Food and Drug Administration. Premarket Notification 510(k). Content current as of August 22, 2024. https://www.fda.gov/medical-devices/premarket-submissions-selecting-and-preparing-correct-submission/premarket-notification-510k
  10. Align Technology. Align Technology Introduces Next Generation of Invisalign Aligner Material (SmartTrack). October 17, 2012. https://investor.aligntech.com/news-releases/news-release-details/align-technology-introduces-next-generation-invisalignr-aligner
  11. Invisalign. Invisalign Attachments. September 2023. https://www.invisalign.com/resources/living-with-invisalign/invisalign-attachments
  12. Ormco. Spark Clear Aligners Release 12 Gives Doctors More Control, Flexibility and Efficiency. February 22, 2022. https://ormco.com/en-us/news/spark-clear-aligners-new-release-12-gives-doctors-more-control-flexibility-and-efficiency-in
  13. Ormco. Spark Approver Software. https://ormco.com/en-us/spark/approver-software
  14. American Association of Orthodontists. Adult Orthodontics. Updated September 30, 2026. https://aaoinfo.org/adult-orthodontics/
  15. Musso Family Dentistry. The Musso Advantage Discount Plan. https://www.mussofamilydentistry.com/membership-plan
  16. Musso Family Dentistry. Home. https://www.mussofamilydentistry.com/
  17. Musso Family Dentistry. About Us. https://www.mussofamilydentistry.com/about
  18. Musso Family Dentistry. Book an Appointment. https://book.modento.io/musso-family-dentistry-tx

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