# Rock Finder vs Bird Identifier

The clearest difference is device support: Rock Finder at 3 against Bird Identifier's —. Rock Finder also leads on iOS requirement (12.0 vs 14.0). On price and in-app purchases there is nothing between them.

Both are free to download. Rock Finder sells 3 in-app purchases, starting at $2.99 per 7 days and Bird Identifier sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Rock Finder | Bird Identifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 47 MB | 51 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Gokhan Navruz](https://appshunter.io/developer/1724636712) | [UPQODE LLC](https://appshunter.io/developer/1846552687) |

## What reviewers say

### Rock Finder

[App page](https://appshunter.io/ios/app/rock-finder-gem-identifier/id6569217136)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identifier Premium Week | $2.99 | per 7 days |
| Rock Identifier Premium Month | $4.99 | per month |
| Rock Identifier Premium Year | $19.99 | per year |


### Bird Identifier

[App page](https://appshunter.io/ios/app/bird-identifier-scanner-guide/id6757977413)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is Rock Finder free?

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

### Is Bird Identifier free?

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

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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.*