# SendLog vs Tendon

The clearest difference is iOS requirement: Tendon at 15.1 against SendLog's 17.0. On price, ads, in-app purchases and device support 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 | SendLog | Tendon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 21 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Robert Ruzitschka](https://appshunter.io/developer/1810539508) | [Soeren Jutzi](https://appshunter.io/developer/1850782143) |

## What reviewers say

### SendLog

[App page](https://appshunter.io/ios/app/sendlog/id6745050437)

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

**In-app purchases:** none


### Tendon

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

**In-app purchases:** none


## Frequently asked questions

### Is SendLog free?

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

### Is Tendon free?

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

### Do SendLog or Tendon have ads?

Neither SendLog nor Tendon 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.*