# Birder Diary vs 脑力觉醒 · Brain Awake

The clearest difference is in-app purchases: 脑力觉醒 · Brain Awake at none against Birder Diary's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Birder Diary sells 2 in-app purchases, starting at $2.99 per month. 脑力觉醒 · Brain Awake asks for nothing beyond the download.

## The numbers

| Metric | Birder Diary | 脑力觉醒 · Brain Awake |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 216 MB | 3 MB |
| Requires iOS | **17.0** | 18 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [周 王](https://appshunter.io/developer/1890135527) | [洋 刘](https://appshunter.io/developer/1892977347) |

## What reviewers say

### Birder Diary

[App page](https://appshunter.io/ios/app/birder-diary/id6761525447)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $2.99 | per month |
| PRO Annual | $19.99 | per year |


### 脑力觉醒 · Brain Awake

[App page](https://appshunter.io/ios/app/brain-awake/id6762475734)

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

**In-app purchases:** none


## Frequently asked questions

### Is Birder Diary free?

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

### Is 脑力觉醒 · Brain Awake free?

脑力觉醒 · Brain Awake is free to download, with no in-app purchases.

### Do Birder Diary or 脑力觉醒 · Brain Awake have ads?

Neither Birder Diary nor 脑力觉醒 · Brain Awake 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.*