# FUELLED by Fitstop vs Wolfram

The clearest difference is iOS requirement: FUELLED by Fitstop at 16.0 against Wolfram's 26.0. On price 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 | FUELLED by Fitstop | Wolfram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 8 days | — |
| Size | 93 MB | 3 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [Nutrogen Labs](https://appshunter.io/developer/1775811976) | [Isaac Shea](https://appshunter.io/developer/1736289532) |

## What reviewers say

### FUELLED by Fitstop

[App page](https://appshunter.io/ios/app/fuelled-by-fitstop/id6742784722)

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

**In-app purchases:** none


### Wolfram

[App page](https://appshunter.io/ios/app/wolfram-exercise-tracker/id6758097847)

**In-app purchases:** none


## Frequently asked questions

### Is FUELLED by Fitstop free?

FUELLED by Fitstop is free to download, with no in-app purchases.

### Is Wolfram free?

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

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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.*