# TreeSnap vs Monarch Watch

TreeSnap and Monarch Watch are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume 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.

On the App Store both sit at effectively the same score — 4.6 for TreeSnap against 4.7 for Monarch Watch. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

TreeSnap ships an update every 3 weeks, Monarch Watch monthly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | TreeSnap | Monarch Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (19 ratings)](https://appshunter.io/ios/app/treesnap/id1226499160/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/monarch-watch/id1622788215/reviews)** |
| Number of ratings | **19** | 7 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 134 MB | 86 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Tennessee](https://appshunter.io/developer/390185553) | [The University of Kansas](https://appshunter.io/developer/726307325) |

## What reviewers say

### 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


### Monarch Watch

[App page](https://appshunter.io/ios/app/monarch-watch/id1622788215)

Contribute to citizen science by tracking monarch butterflies. Log tagging, recovery, and calendar data with automatic image capture and field data import. Save data offline for later submission.

**Highlights:** Monarch tagging data submission, Recovery and calendar data logging, Automatic tag image capture, Streamlined data entry, Offline data saving, Educational materials

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TreeSnap free?

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

### Is Monarch Watch free?

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

### Which has better reviews, TreeSnap or Monarch Watch?

Monarch Watch is rated higher. TreeSnap averages 4.6 out of 5 from 19 ratings, while Monarch Watch averages 4.7 from 7 ratings.

### Do TreeSnap or Monarch Watch have ads?

Neither TreeSnap nor Monarch Watch shows ads.

### Which is updated more often, TreeSnap or Monarch Watch?

TreeSnap ships an update every 3 weeks, and Monarch Watch monthly. Most recently, TreeSnap was updated on October 24, 2026 and Monarch Watch on October 23, 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.*