# greenGENE vs TreeMapper

greenGENE and TreeMapper are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | greenGENE | TreeMapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/treemapper/id1524353784/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 19 MB | 66 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quacito / INFOCRATS](https://appshunter.io/developer/631959735) | [Plant-for-the-Planet Foundation, Stiftung des burgerlichen Rechts](https://appshunter.io/developer/1419784998) |

## What reviewers say

### greenGENE

[App page](https://appshunter.io/ios/app/greengene/id1429856765)

This app promotes environmental awareness and capacity building for organized tree planting. It leverages technology to provide data for plantation planning and allows users to gift trees, volunteer for planting, and track tree maintenance.

**Highlights:** Organized plantation planning, Environmental sensitization, Tree gifting with QR codes, Volunteer opportunities, Tree status and maintenance tracking, Eco-balance promotion

**In-app purchases:** none


### TreeMapper

[App page](https://appshunter.io/ios/app/treemapper/id1524353784)

Easily register and monitor reforestation efforts with a user-friendly interface. Track ecological progress, gather standardized data like location and species, and share your success globally or export for analysis. Features include offline support, a massive species database, and custom data collection forms.

**Highlights:** Register and monitor trees, Track ecological progress, Gather standardized data, Offline data storage, Massive species database, Customizable data forms, GeoJSON export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is greenGENE free?

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

### Is TreeMapper free?

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

### Do greenGENE or TreeMapper have ads?

Neither greenGENE nor TreeMapper shows ads.

### Which is updated more often, greenGENE or TreeMapper?

greenGENE ships an update monthly, and TreeMapper monthly. Most recently, greenGENE was updated on October 1, 2026 and TreeMapper on September 29, 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.*