# Bob's Note vs 鸟瘾综合征

The clearest difference is device support: 鸟瘾综合征 at 3 against Bob's Note's 1. 鸟瘾综合征 also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Bob's Note ships an update every 4 days, 鸟瘾综合征 every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Bob's Note | 鸟瘾综合征 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 39 MB | 80 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wan ChenXi](https://appshunter.io/developer/1544604767) | [洋 伍](https://appshunter.io/developer/1895576122) |

## What reviewers say

### Bob's Note

[App page](https://appshunter.io/ios/app/bobs-note/id6754190758)

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

**In-app purchases:** none


### 鸟瘾综合征

[App page](https://appshunter.io/ios/app/id6764732389)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bob's Note free?

Bob's Note is free to download, with no in-app purchases.

### Is 鸟瘾综合征 free?

鸟瘾综合征 is free to download, with no in-app purchases.

### Do Bob's Note or 鸟瘾综合征 have ads?

Neither Bob's Note nor 鸟瘾综合征 shows ads.

### Which is updated more often, Bob's Note or 鸟瘾综合征?

Bob's Note ships an update every 4 days, and 鸟瘾综合征 every 5 days. Most recently, Bob's Note was updated on November 5, 2026 and 鸟瘾综合征 on October 31, 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.*