# Summitree vs Tatkraft

The clearest difference is update cadence: Summitree at every 9 days against Tatkraft's every 6 weeks. Tatkraft's advantage is iOS requirement (13.4 vs 15.0). 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.

Summitree ships an update every 9 days, Tatkraft every 6 weeks. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Summitree | Tatkraft |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 29.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 108 MB | 121 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Summitree GmbH](https://appshunter.io/developer/1560790985) | [Tatkraft OHG](https://appshunter.io/developer/1649314851) |

## What reviewers say

### Summitree

[App page](https://appshunter.io/ios/app/summitree/id1560790983)

This app encourages physical activity by allowing users to track steps and outdoor activities via GPS. Your movement contributes to environmental projects, like planting trees, and you can participate in team challenges for added motivation.

**Highlights:** GPS tracking for outdoor activities, Step counting via motion sensors, Team challenges, Convert activity to trees/projects, Manual activity entry, Fitness tracker integration, Personal statistics and leaderboards

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

**In-app purchases:** none


### Tatkraft

[App page](https://appshunter.io/ios/app/tatkraft/id6443796159)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Summitree free?

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

### Is Tatkraft free?

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

### Do Summitree or Tatkraft have ads?

Neither Summitree nor Tatkraft shows ads.

### Which is updated more often, Summitree or Tatkraft?

Summitree ships an update every 9 days, and Tatkraft every 6 weeks. Most recently, Summitree was updated on September 9, 2026 and Tatkraft on September 8, 2026.

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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.*