# EDDMapS Biocontrol vs TreeSnap

The clearest difference is update cadence: TreeSnap at every 3 weeks against EDDMapS Biocontrol's every 4 months. TreeSnap also leads on ratings volume (19 vs 3). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for EDDMapS Biocontrol against 4.6 for TreeSnap. That said, the two scores are not equally well evidenced: TreeSnap has 19 ratings behind it against 3, so its average is the more settled of the two.

EDDMapS Biocontrol ships an update every 4 months, TreeSnap every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EDDMapS Biocontrol | TreeSnap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/eddmaps-biocontrol/id717210517/reviews)** | [4.6 (19 ratings)](https://appshunter.io/ios/app/treesnap/id1226499160/reviews) |
| Number of ratings | 3 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 134 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Charles T. Bargeron](https://appshunter.io/developer/381326173) | [University of Tennessee](https://appshunter.io/developer/390185553) |

## What reviewers say

### EDDMapS Biocontrol

[App page](https://appshunter.io/ios/app/eddmaps-biocontrol/id717210517)

This app serves as a reference and reporting tool for invasive plants and their biological control agents. It connects to EDDMapS to assist agencies in tracking the release and occurrence of biological control agents for noxious weeds.

**Highlights:** Invasive plant reference, Biological control agent reporting, Noxious weed tracking, Agency data integration, Occurrence tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### TreeSnap

[App page](https://appshunter.io/ios/app/treesnap/id1226499160)

Contribute to vital tree research by identifying and tagging healthy trees in your area. Your data helps scientists study genetic diversity and develop better tree breeding programs to combat invasive diseases and pests.

**Highlights:** Identify and tag trees, Contribute to scientific research, Support forest health initiatives, Locate trees for genetic studies, Aid tree breeding programs

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

**In-app purchases:** none


## Frequently asked questions

### Is EDDMapS Biocontrol free?

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

### Is TreeSnap free?

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

### Which has better reviews, EDDMapS Biocontrol or TreeSnap?

EDDMapS Biocontrol is rated higher. EDDMapS Biocontrol averages 4.7 out of 5 from 3 ratings, while TreeSnap averages 4.6 from 19 ratings.

### Do EDDMapS Biocontrol or TreeSnap have ads?

Neither EDDMapS Biocontrol nor TreeSnap shows ads.

### Which is updated more often, EDDMapS Biocontrol or TreeSnap?

EDDMapS Biocontrol ships an update every 4 months, and TreeSnap every 3 weeks. Most recently, EDDMapS Biocontrol was updated on October 23, 2026 and TreeSnap on October 24, 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.*