# Working Trees App vs ForestIN

The clearest difference is update cadence: ForestIN at every 6 days against Working Trees App's monthly. ForestIN also leads on iOS requirement (13.0 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.

Working Trees App ships an update monthly, ForestIN every 6 days. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Working Trees App | ForestIN |
| --- | --- | --- |
| 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 | **Every 6 days** |
| Monetization | Free | — |
| Size | 78 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WORKING TREES, INC.](https://appshunter.io/developer/1621922178) | [Carlos Martin-Cortes](https://appshunter.io/developer/6784680829) |

## 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


### ForestIN

[App page](https://appshunter.io/ios/app/forestin-forest-inventory/id6784680827)

**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 ForestIN free?

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

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

Neither Working Trees App nor ForestIN shows ads.

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

Working Trees App ships an update monthly, and ForestIN every 6 days. Most recently, Working Trees App was updated on September 8, 2026 and ForestIN on September 15, 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.*