# Tendon vs Boulder Sherpa

The clearest difference is device support: Tendon at 2 against Boulder Sherpa's —. Tendon also leads on iOS requirement (15.1 vs 17.0). 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 | Tendon | Boulder Sherpa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 38 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [Soeren Jutzi](https://appshunter.io/developer/1850782143) | [睿凌 屠](https://appshunter.io/developer/1880866463) |

## What reviewers say

### Tendon

[App page](https://appshunter.io/ios/app/tendon-climbing-tracker/id6754892398)

**In-app purchases:** none


### Boulder Sherpa

[App page](https://appshunter.io/ios/app/boulder-sherpa/id6760636613)

**In-app purchases:** none


## Frequently asked questions

### Is Tendon free?

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

### Is Boulder Sherpa free?

Boulder Sherpa 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.*