# Project FeederWatch vs Monarch Watch

The clearest difference is review sentiment: Monarch Watch at 100% against Project FeederWatch's 33%. Monarch Watch also leads on rating (4.7 vs 3.0) and monetization model (free vs ad-supported). Project FeederWatch's advantage is ratings volume (68 vs 7). On price, update cadence, 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.

Monarch Watch holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Project FeederWatch has 68 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 33% of Project FeederWatch's written reviews are positive against 100% of Monarch Watch's.

Project FeederWatch ships an update every 2 months, Monarch Watch monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Project FeederWatch | Monarch Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (68 ratings)](https://appshunter.io/ios/app/project-feederwatch/id1439222765/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/monarch-watch/id1622788215/reviews)** |
| Number of ratings | **68** | 7 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 63 MB | 86 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cornell University](https://appshunter.io/developer/382072985) | [The University of Kansas](https://appshunter.io/developer/726307325) |

## What reviewers say

### Project FeederWatch

[App page](https://appshunter.io/ios/app/project-feederwatch/id1439222765)

Easily report bird sightings from your feeder for scientific research. Track your statistics, access past counts, and learn about local feeder birds. Contribute to a large database that aids conservation efforts.

**Highlights:** Report winter bird sightings, Track sighting statistics, Access past count archives, Contribute to bird population database, Discover best food and feeder types, Identify and learn about feeder birds

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 👍 Straightforward tracking
- 👍 Neat data summaries
- 👍 Good support responsiveness
- 👍 Convenient app access

**What reviewers complain about**

- 💰 Unexpected payment required
- 🐛 Data loss and disappearing counts
- 🐛 App freezes and crashes
- 🐛 Login issues and errors
- 🐛 Inconsistent data saving

**Reported bugs**

- Birds saved then disappear
- Counts get lost
- Entries not saved consistently
- Part of data not recorded
- App deletes counts

**Requested features**

- Fix data loss issues
- Improve app stability
- Resolve login problems
- Add offline data entry
- Provide taxonomic sort option


### 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 Project FeederWatch free?

Project FeederWatch 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, Project FeederWatch or Monarch Watch?

Monarch Watch is rated higher. Project FeederWatch averages 3.0 out of 5 from 68 ratings, while Monarch Watch averages 4.7 from 7 ratings.

### Do Project FeederWatch or Monarch Watch have ads?

Neither Project FeederWatch nor Monarch Watch shows ads.

### Which is updated more often, Project FeederWatch or Monarch Watch?

Project FeederWatch ships an update every 2 months, and Monarch Watch monthly. Most recently, Project FeederWatch was updated on November 2, 2026 and Monarch Watch on November 3, 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.*