Comparison

Motion Assistant vs FlexiLigner

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

Head to head
About

Motion Assistant

This companion app works with a wearable electrical muscle stimulator to automatically stimulate weakened muscles for activation. It offers predefined protocols using EMS technology to train, recover, and improve muscle functionality.

Highlights
  • Automatic muscle stimulation
  • Predefined training protocols
  • EMS technology integration
  • Muscle activation and recovery
  • Wearable device companion app
Features
Read full description

The adaptive electrostimulation system "Calibri Motion Assistant" is designed for automatic electrical stimulation of the weakened muscles with the purpose of muscle activation. ****THIS APPLICATION REQUIRES A CALLIBRI WEARABLE DEVICE**** "Calibri Motion Assistant" is a companion app for a wearable electrical muscle stimulator “Calibri”. The app comes with a set of predefined protocols and utilizes EMS technology and provides a new and unique way to train, recover and improve muscle functionality.

About

FlexiLigner

Features
Read full description

An application for clients of FlexiLigner and their patients. FlexiLigner is a leading manufacturer of aligners—a non-bracket orthodontic system for bite correction and smile enhancement. Access to the application is granted to authorized company clients—orthodontists and prosthetists—as well as patients invited by their treating doctors. Through the application, doctors have convenient access to key information about patients undergoing treatment using FlexiLigner solutions. Patients benefit from a convenient tool for tracking aligner wear, monitoring treatment progress, and communicating with their doctor. Key features of the application for doctors: 1. Easy creation and filling of cases, photo uploads 2. Viewing and studying virtual treatment plans developed by the laboratory 3. Monitoring treatment stages and ordering additional products 4. Prompt communication with FlexiLigner specialists 5. Monitoring invoice payments 6. Access to educational materials on aligner use Key features of the application for patients: 1. Convenient tracking of aligner wear 2. Notifications for aligner changes 3. Information on treatment progress 4. Ability for prompt communication with the treating doctor

Screenshots

Motion Assistant2 screens
FlexiLigner4 screens

Verdict

The call

The clearest difference is update cadence: FlexiLigner at weekly against Motion Assistant's every 5 months. Motion Assistant's advantage is iOS requirement (11.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Motion Assistant ships an update every 5 months, FlexiLigner weekly. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 6 level
Motion Assistant versus FlexiLigner: the parameters behind the verdict, then further details
ParameterMotion AssistantFlexiLigner
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better18.6
Further details — not scored
Size17 MB88 MB
Age rating12+17+
DeveloperNEIROTEKH, OOOFLEKSISOFT, OOO

In-app purchases

None

Motion Assistant

No in-app purchases

None

FlexiLigner

No in-app purchases

Questions

Is Motion Assistant free?
Motion Assistant is free to download, with no in-app purchases.
Is FlexiLigner free?
FlexiLigner is free to download, with no in-app purchases.
Do Motion Assistant or FlexiLigner have ads?
Neither Motion Assistant nor FlexiLigner shows ads.
Which is updated more often, Motion Assistant or FlexiLigner?
Motion Assistant ships an update every 5 months, and FlexiLigner weekly. Most recently, Motion Assistant was updated on September 24, 2026 and FlexiLigner on October 10, 2026.

Other comparisons