# Song Meter Touch vs Project Monarch Science

Song Meter Touch and Project Monarch Science both sit at 4.1 stars, but that hides the real split: 60% of Project Monarch Science's written reviews are positive against 0% of Song Meter Touch's. Project Monarch Science also leads on update cadence (every 10 days vs every 2 months) and ratings volume (28 vs 8). 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.

Song Meter Touch holds the better App Store score, 4.1 against 4.0. Both are backed by a comparable volume of ratings — 8 and 28 respectively. Written reviews complicate that: 0% of Song Meter Touch's written reviews are positive against 60% of Project Monarch Science's, so the app with the better star average is not the one people write more warmly about.

Song Meter Touch ships an update every 2 months, Project Monarch Science every 10 days. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Song Meter Touch | Project Monarch Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/song-meter-touch/id1660422957/reviews)** | [4.0 (28 ratings)](https://appshunter.io/ios/app/project-monarch-science/id6460006970/reviews) |
| Number of ratings | 8 | **28** |
| Positive reviews | 0.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 109 MB | 83 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wildlife Acoustics](https://appshunter.io/developer/605247214) | [Cellular Tracking Technologies](https://appshunter.io/developer/1588087267) |

## What reviewers say

### Song Meter Touch

[App page](https://appshunter.io/ios/app/song-meter-touch/id1660422957)

Transform your device into a professional bioacoustics recorder. Capture, analyze, and manage wildlife vocalizations with real-time spectrograms, customizable playback, and GPS tagging. Ideal for researchers and wildlife professionals.

**Highlights:** Retroactive recording, Customizable playback and filtering, Advanced spectrogram visualization, External microphone support, Recording list management, GPS tagging, Sharing and importing

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Song Meter Touch free?

Song Meter Touch is free to download, with no in-app purchases.

### Is Project Monarch Science free?

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

### Which has better reviews, Song Meter Touch or Project Monarch Science?

Song Meter Touch is rated higher. Song Meter Touch averages 4.1 out of 5 from 8 ratings, while Project Monarch Science averages 4.0 from 28 ratings.

### Do Song Meter Touch or Project Monarch Science have ads?

Neither Song Meter Touch nor Project Monarch Science shows ads.

### Which is updated more often, Song Meter Touch or Project Monarch Science?

Song Meter Touch ships an update every 2 months, and Project Monarch Science every 10 days. Most recently, Song Meter Touch was updated on October 22, 2026 and Project Monarch Science on October 27, 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.*