Comparison

Matrix Keen3D vs M90

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Matrix Keen3D

Features
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This app uses the Structure SDK / TrueDepth camera for 3D scanning. Supported device list (updated regularly): https://techmed3d.zohodesk.com/portal/en/kb/articles/minimun-device-requirements Matrix Seating USA products combine the benefits of custom-molded seating with the adjustability and flexibility of component seating. Matrix Adjustable Micro-Modular Seating was developed by a group of physicians, scientists, engineers, DME providers, OTs, PTs, ATPs, who have committed their careers to providing postural management and complex rehab seating for children and adults. โ€œA seating system with dynamic motion has long been considered the utopia for custom molds for many therapeutic benefits. Over the last 40 years Matrix Seating has evolved to meet this unique clinical benefit,โ€ -Steve Cousins, PhD, Founder of Matrix Seating Ltd.

About

M90

Features
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Designed to work with the Empulse M90 power assist device, the app making it easy to adjust drive profiles, check system status, and fine-tune performance directly from your smartphone. Key Features โ€ข Setup, use during the M90 set up to optimize motor performance based on rider weight and performance preferences. โ€ข Drive Profile Customization, switch between indoor and outdoor profiles to match your preferences. โ€ข System Status Display, view real-time feedback on battery level, drive mode, and drive profile directly from your phone. โ€ข Mode Selection, seamlessly switch between modes based on your driving needs. โ€ข Bluetooth Connectivity, connect wirelessly to your M90 for instant updates and performance tuning without cables.

Screenshots

Matrix Keen3D1 screens
M904 screens

Verdict

The call

Matrix Keen3D and M90 are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Matrix Keen3D ships an update every 2 months, M90 every 3 months. The most recent releases landed on September 11, 2026 and July 5, 2026 respectively.

ScorecardNo meaningful differences
Matrix Keen3D versus M90: the parameters behind the verdict, then further details
ParameterMatrix Keen3DM90
PriceFreeFree
Update frequencyEvery 2 months โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.014.0 โ€” better
Further details โ€” not scored
Size127 MB14 MB
Age rating17+4+
DeveloperTechMed 3DSunrise Medical (US) LLC

In-app purchases

None

Matrix Keen3D

No in-app purchases

None

M90

No in-app purchases

Questions

Is Matrix Keen3D free?
Matrix Keen3D is free to download, with no in-app purchases.
Is M90 free?
M90 is free to download, with no in-app purchases.
Do Matrix Keen3D or M90 have ads?
Neither Matrix Keen3D nor M90 shows ads.
Which is updated more often, Matrix Keen3D or M90?
Matrix Keen3D ships an update every 2 months, and M90 every 3 months. Most recently, Matrix Keen3D was updated on September 11, 2026 and M90 on July 5, 2026.

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