# Working Trees App vs MusTerra

The clearest difference is update cadence: MusTerra at weekly against Working Trees App's monthly. 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.

Working Trees App ships an update monthly, MusTerra weekly. The most recent releases landed on September 8, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Working Trees App | MusTerra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/working-trees-app/id6737707238/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 78 MB | 138 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WORKING TREES, INC.](https://appshunter.io/developer/1621922178) | [MUST GmbH](https://appshunter.io/developer/1800343476) |

## What reviewers say

### Working Trees App

[App page](https://appshunter.io/ios/app/working-trees-app/id6737707238)

This app helps users quickly measure trees to estimate carbon sequestration. It manages sample plots, planting campaigns, and tree data collection, even offline. Features include a visual interface for measurements, data management, and a map tool for planting locations.

**Highlights:** Estimate carbon sequestration in woody biomass, Manage sample plots and tree data, Record tree diameter and height, Geolocation and photo capture, Offline data collection, Map tool for planting locations

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

**In-app purchases:** none


### MusTerra

[App page](https://appshunter.io/ios/app/musterra/id6742859340)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Working Trees App free?

Working Trees App is free to download, with no in-app purchases.

### Is MusTerra free?

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

### Do Working Trees App or MusTerra have ads?

Neither Working Trees App nor MusTerra shows ads.

### Which is updated more often, Working Trees App or MusTerra?

Working Trees App ships an update monthly, and MusTerra weekly. Most recently, Working Trees App was updated on September 8, 2026 and MusTerra on May 17, 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.*