# BirdBrain vs Bird Sound Identifier BirdNote

The clearest difference is ads: Bird Sound Identifier BirdNote at none against BirdBrain's shown. Bird Sound Identifier BirdNote also leads on update cadence (every 10 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. BirdBrain sells 6 in-app purchases, starting at $7.99 per 7 days and Bird Sound Identifier BirdNote sells 2 in-app purchases, starting at $4.95 per 7 days. Whichever you choose, the download price is not the number that matters.

BirdBrain ships an update every 3 weeks, Bird Sound Identifier BirdNote every 10 days. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | BirdBrain | Bird Sound Identifier BirdNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 106 MB | 52 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apparent Group Limited](https://appshunter.io/developer/1820362419) | [Tawhid Joarder](https://appshunter.io/developer/1558428520) |

## What reviewers say

### BirdBrain

[App page](https://appshunter.io/ios/app/birdbrain-bird-identifier/id6754563685)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bird Brain Weekly | $7.99 | per 7 days |
| Bird Brain Weekly | $9.99 | per 7 days |
| Bird Brain One-Time Offer | $24.99 | per year |
| Bird Brain Yearly | $29.99 | per year |
| Bird Brain Annual Promo | $29.99 | per year |
| Bird Brain Yearly | $39.99 | per year |


### Bird Sound Identifier BirdNote

[App page](https://appshunter.io/ios/app/bird-sound-identifier-birdnote/id6777516412)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BirdNote Weekly | $4.95 | per 7 days |
| BirdNote Annual | $29.99 | per year |


## Frequently asked questions

### Is BirdBrain free?

BirdBrain is free to download, with in-app purchases available.

### Is Bird Sound Identifier BirdNote free?

Bird Sound Identifier BirdNote is free to download, with in-app purchases available.

### Do BirdBrain or Bird Sound Identifier BirdNote have ads?

BirdBrain shows ads; Bird Sound Identifier BirdNote does not.

### Which is updated more often, BirdBrain or Bird Sound Identifier BirdNote?

BirdBrain ships an update every 3 weeks, and Bird Sound Identifier BirdNote every 10 days. Most recently, BirdBrain was updated on October 25, 2026 and Bird Sound Identifier BirdNote on October 12, 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.*