# FitUnlock vs MotionFlow

The clearest difference is in-app purchases: FitUnlock at none against MotionFlow's 1. MotionFlow's advantage is update cadence (every 2 days vs every 4 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. MotionFlow sells 1 one-off in-app purchase. FitUnlock asks for nothing beyond the download.

FitUnlock ships an update every 4 months, MotionFlow every 2 days. The most recent releases landed on August 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | FitUnlock | MotionFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 137 MB | 72 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Chemerkin](https://appshunter.io/developer/1890315734) | [Shu Zhao](https://appshunter.io/developer/1896775939) |

## What reviewers say

### FitUnlock

[App page](https://appshunter.io/ios/app/fitunlock/id6761579354)

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

**In-app purchases:** none


### MotionFlow

[App page](https://appshunter.io/ios/app/motionflow/id6787371825)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MotionFlow VIP | $0.99 | one-time |


## Frequently asked questions

### Is FitUnlock free?

FitUnlock is free to download, with no in-app purchases.

### Is MotionFlow free?

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

### Do FitUnlock or MotionFlow have ads?

Neither FitUnlock nor MotionFlow shows ads.

### Which is updated more often, FitUnlock or MotionFlow?

FitUnlock ships an update every 4 months, and MotionFlow every 2 days. Most recently, FitUnlock was updated on August 18, 2026 and MotionFlow on September 23, 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.*