# FITT 4.0 vs RunLab

The clearest difference is device support: FITT 4.0 at 3 against RunLab's 1. FITT 4.0 also leads on iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | FITT 4.0 | RunLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 69 MB | 8 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [FITT corp.](https://appshunter.io/developer/1331805922) | [sungjae yun](https://appshunter.io/developer/6787020532) |

## What reviewers say

### FITT 4.0

[App page](https://appshunter.io/ios/app/fitt-40/id1490531630)

**In-app purchases:** none


### RunLab

[App page](https://appshunter.io/ios/app/runlab/id6787020530)

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

**In-app purchases:** none


## Frequently asked questions

### Is FITT 4.0 free?

FITT 4.0 is free to download, with no in-app purchases.

### Is RunLab free?

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

### Do FITT 4.0 or RunLab have ads?

Neither FITT 4.0 nor RunLab 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.*