# Flexx Motion vs Sleepthing

Flexx Motion and Sleepthing are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Flexx Motion | Sleepthing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 39 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Qingdao Richmat Intelligence Technology Inc.](https://appshunter.io/developer/1814751082) | [SUZHOU YDY BIOTECHNOLOGY CO.,LTD.](https://appshunter.io/developer/1802584024) |

## What reviewers say

### Flexx Motion

[App page](https://appshunter.io/ios/app/flexx-motion/id6474947518)

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

**In-app purchases:** none


### Sleepthing

[App page](https://appshunter.io/ios/app/sleepthingsleep-tracker/id6745577081)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flexx Motion free?

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

### Is Sleepthing free?

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

### Do Flexx Motion or Sleepthing have ads?

Neither Flexx Motion nor Sleepthing shows ads.

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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.*