# RT Fit vs ENGNE

The clearest difference is in-app purchases: RT Fit at none against ENGNE's 2. RT Fit also leads on iOS requirement (13.0 vs 18.0). ENGNE's advantage is device support. On price there is nothing between them.

Both are free to download. ENGNE sells 2 one-off in-app purchases. RT Fit asks for nothing beyond the download.

## The numbers

| Metric | RT Fit | ENGNE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 30 MB | 72 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Ashbourne](https://appshunter.io/developer/1130933933) | [UMMU HUB](https://appshunter.io/developer/1885873850) |

## What reviewers say

### RT Fit

[App page](https://appshunter.io/ios/app/rt-fit/id6474896511)

**In-app purchases:** none


### ENGNE

[App page](https://appshunter.io/ios/app/engne/id6764832020)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Tokens | $9.99 | one-time |
| 20 Tokens | $19.99 | one-time |


## Frequently asked questions

### Is RT Fit free?

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

### Is ENGNE free?

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

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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.*