# Stone Gym vs Flex Longevity

The clearest difference is iOS requirement: Stone Gym at 11.0 against Flex Longevity's 16.0. 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 | Stone Gym | Flex Longevity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 51 MB | 99 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Thinkit doo](https://appshunter.io/developer/1392908612) | [Andrea Solutions](https://appshunter.io/developer/1734094747) |

## What reviewers say

### Stone Gym

[App page](https://appshunter.io/ios/app/stone-gym/id6470195489)

**In-app purchases:** none


### Flex Longevity

[App page](https://appshunter.io/ios/app/flex-longevity/id6667106405)

**In-app purchases:** none


## Frequently asked questions

### Is Stone Gym free?

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

### Is Flex Longevity free?

Flex Longevity 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.*