# Motion Assistant vs FlexiLigner

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.

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

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

## The numbers

| Metric | Motion Assistant | FlexiLigner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 17 MB | 88 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [NEIROTEKH, OOO](https://appshunter.io/developer/1269581634) | [FLEKSISOFT, OOO](https://appshunter.io/developer/1460576306) |

## What reviewers say

### Motion Assistant

[App page](https://appshunter.io/ios/app/motion-assistant/id1269581635)

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:** macOS Compatibility

**In-app purchases:** none


### FlexiLigner

[App page](https://appshunter.io/ios/app/flexiligner/id1460576307)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*