# Birdly vs OpenBat

The clearest difference is iOS requirement: OpenBat at 18.0 against Birdly's 26.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Birdly | OpenBat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 25 MB | 52 MB |
| Requires iOS | 26.1 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ANTHONY SAMUAL COHN-RICHARDBY](https://appshunter.io/developer/1859205320) | [Niall Bell](https://appshunter.io/developer/1884697412) |

## What reviewers say

### Birdly

[App page](https://appshunter.io/ios/app/birdly-bird-memorisation/id6756210751)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenBat

[App page](https://appshunter.io/ios/app/openbat/id6787886621)

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

**In-app purchases:** none


## Frequently asked questions

### Is Birdly free?

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

### Is OpenBat free?

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

### Do Birdly or OpenBat have ads?

Neither Birdly nor OpenBat shows ads.

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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.*