# Bird Data Database Browser vs Big Year Birding GB

The clearest difference is in-app purchases: Big Year Birding GB at none against Bird Data Database Browser's 2. Bird Data Database Browser's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Bird Data Database Browser sells 2 one-off in-app purchases. Big Year Birding GB asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Bird Data Database Browser | Big Year Birding GB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Size | 33 MB | 327 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tom Friedel](https://appshunter.io/developer/1330245790) | [PVI Maine LLC](https://appshunter.io/developer/384927995) |

## What reviewers say

### Bird Data Database Browser

[App page](https://appshunter.io/ios/app/bird-data-database-browser/id1330327244)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $7.99 (USD) Donation | $7.99 | one-time |
| $19.99 (USD) Donation | $19.99 | one-time |


### Big Year Birding GB

[App page](https://appshunter.io/ios/app/big-year-birding-gb/id1364933446)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bird Data Database Browser free?

Bird Data Database Browser is free to download, with in-app purchases available.

### Is Big Year Birding GB free?

Big Year Birding GB is free to download, with no in-app purchases.

### Do Bird Data Database Browser or Big Year Birding GB have ads?

Big Year Birding GB shows ads; Bird Data Database Browser does not.

### Which is updated more often, Bird Data Database Browser or Big Year Birding GB?

Bird Data Database Browser ships an update every 3 months, and Big Year Birding GB every 3 months. Most recently, Bird Data Database Browser was updated on November 2, 2026 and Big Year Birding GB on November 2, 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.*