# Project Monarch Science vs FixItMarin

The clearest difference is rating: FixItMarin at 5.0 against Project Monarch Science's 4.0. Project Monarch Science's advantage is update cadence (every 9 days vs every 5 weeks) and ratings volume (24 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FixItMarin holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Project Monarch Science has 24 ratings behind it against 1, so its average is the more settled of the two.

Project Monarch Science ships an update every 9 days, FixItMarin every 5 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Project Monarch Science | FixItMarin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (24 ratings)](https://appshunter.io/ios/app/project-monarch-science/id6460006970/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fixitmarin/id6752446879/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 83 MB | 126 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cellular Tracking Technologies](https://appshunter.io/developer/1588087267) | [GOGov, Inc.](https://appshunter.io/developer/351223719) |

## What reviewers say

### Project Monarch Science

[App page](https://appshunter.io/ios/app/project-monarch-science/id6460006970)

This app transforms your smartphone into a receiver for tiny tracking devices attached to monarch butterflies. By crowdsourcing data, it helps scientists monitor butterfly migration patterns in unprecedented detail, aiding conservation efforts.

**Highlights:** Crowdsourced tracking network, Monarch butterfly migration monitoring, Detailed movement data, Habitat conservation insights, Utilizes Bluetooth frequency, Citizen science participation

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

**In-app purchases:** none


### FixItMarin

[App page](https://appshunter.io/ios/app/fixitmarin/id6752446879)

Report non-emergency community issues and request county services. Quickly submit problems with photos and locations, and track their resolution. Helps keep your community safe and clean.

**Highlights:** Report non-emergency issues, Request county services, Add photos and locations, Track issue updates, Supports unincorporated Marin County

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

**In-app purchases:** none


## Frequently asked questions

### Is Project Monarch Science free?

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

### Is FixItMarin free?

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

### Which has better reviews, Project Monarch Science or FixItMarin?

FixItMarin is rated higher. Project Monarch Science averages 4.0 out of 5 from 24 ratings, while FixItMarin averages 5.0 from 1 ratings.

### Do Project Monarch Science or FixItMarin have ads?

Neither Project Monarch Science nor FixItMarin shows ads.

### Which is updated more often, Project Monarch Science or FixItMarin?

Project Monarch Science ships an update every 9 days, and FixItMarin every 5 weeks. Most recently, Project Monarch Science was updated on October 8, 2026 and FixItMarin on October 10, 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.*