# Easy Motion Skin vs LaChart

The clearest difference is in-app purchases: Easy Motion Skin at none against LaChart's 1. Easy Motion Skin also leads on iOS requirement (11.0 vs 15.0). LaChart's advantage is update cadence (every 10 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. LaChart sells 1 in-app purchase, starting at $6.99 per month. Easy Motion Skin asks for nothing beyond the download.

Easy Motion Skin ships an update every 2 months, LaChart every 10 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Easy Motion Skin | LaChart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/easy-motion-skin/id1063234832/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 50 MB | 95 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [EMS GmbH](https://appshunter.io/developer/1063234831) | [Jakub Stadnik](https://appshunter.io/developer/1895908891) |

## What reviewers say

### Easy Motion Skin

[App page](https://appshunter.io/ios/app/easy-motion-skin/id1063234832)

Control your EMS training system with this app. Access various programs for strength, endurance, power, and relaxation. Track your scores and achieve training goals.

**Highlights:** EMS training control, Strength training programs, Endurance training programs, Power training programs, Relaxation training programs, Score tracking, Goal achievement

**Features:** macOS Compatibility

**In-app purchases:** none


### LaChart

[App page](https://appshunter.io/ios/app/lachart/id6764768876)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LaChart Athlete | $6.99 | per month |


## Frequently asked questions

### Is Easy Motion Skin free?

Easy Motion Skin is free to download, with no in-app purchases.

### Is LaChart free?

LaChart is free to download, with in-app purchases available.

### Do Easy Motion Skin or LaChart have ads?

Neither Easy Motion Skin nor LaChart shows ads.

### Which is updated more often, Easy Motion Skin or LaChart?

Easy Motion Skin ships an update every 2 months, and LaChart every 10 days. Most recently, Easy Motion Skin was updated on November 2, 2026 and LaChart on October 31, 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.*