# Crow Scientist vs American Birds Sounds Pro

The clearest difference is review sentiment: Crow Scientist at 50% against American Birds Sounds Pro's 0%. Crow Scientist also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. American Birds Sounds Pro sells 1 one-off in-app purchase. Crow Scientist asks for nothing beyond the download.

Crow Scientist ships an update monthly, American Birds Sounds Pro every 10 months. The most recent releases landed on August 19, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Crow Scientist | American Birds Sounds Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/crow-scientist/id1522531487/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 120 MB | 187 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IdeateGames](https://appshunter.io/developer/446654404) | [Faisal Akhtar](https://appshunter.io/developer/1783643697) |

## What reviewers say

### Crow Scientist

[App page](https://appshunter.io/ios/app/crow-scientist/id1522531487)

This app guides young learners to observe crows like real scientists. It features expert insights, photo and audio guides for identification, and tracks observations to earn shareable certificates. Users can even contribute their own crow photos.

**Highlights:** Expert-led crow observation guidance, Photo and audio identification tools, Observation tracking (daily, yearly, lifetime), Earnable certificates for completing lists, User photo contributions, Field notes for real-world observation

**Features:** macOS Compatibility

**In-app purchases:** none


### American Birds Sounds Pro

[App page](https://appshunter.io/ios/app/american-birds-sounds-pro/id1579110400)

Explore the sounds, calls, and songs of over 1100 North American bird species. This app allows offline listening, personal list creation, field notes, and includes mini-games to help you learn about different birds.

**Highlights:** High-quality bird sounds, calls, and songs, Offline listening and field notes, Personalized bird lists, Birdwatching checklist, Mini-games for learning, Links to additional media

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $2.99 | one-time |


## Frequently asked questions

### Is Crow Scientist free?

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

### Is American Birds Sounds Pro free?

American Birds Sounds Pro is free to download, with in-app purchases available.

### Do Crow Scientist or American Birds Sounds Pro have ads?

American Birds Sounds Pro shows ads; Crow Scientist does not.

### Which is updated more often, Crow Scientist or American Birds Sounds Pro?

Crow Scientist ships an update monthly, and American Birds Sounds Pro every 10 months. Most recently, Crow Scientist was updated on August 19, 2026 and American Birds Sounds Pro on July 7, 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.*