# 蓝牙小精灵 vs CatNote卡片笔记

The clearest difference is in-app purchases: 蓝牙小精灵 at none against CatNote卡片笔记's 3. 蓝牙小精灵 also leads on iOS requirement (9.0 vs 16.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CatNote卡片笔记 sells 3 one-off in-app purchases. 蓝牙小精灵 asks for nothing beyond the download.

蓝牙小精灵 ships an update monthly, CatNote卡片笔记 every 3 weeks. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 蓝牙小精灵 | CatNote卡片笔记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 76 MB | 10 MB |
| Requires iOS | **9.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [泰迪宝贝](https://appshunter.io/developer/1241200979) | [Beijing Xunji Technology Co., Ltd](https://appshunter.io/developer/1663423638) |

## What reviewers say

### 蓝牙小精灵

[App page](https://appshunter.io/ios/app/id1241200980)

**Features:** macOS Compatibility

**In-app purchases:** none


### CatNote卡片笔记

[App page](https://appshunter.io/ios/app/catnote/id1663647332)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatNote月度会员 | $0.99 | one-time |
| CatNote年度会员 | $7.99 | one-time |
| CatNote永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is 蓝牙小精灵 free?

蓝牙小精灵 is free to download, with no in-app purchases.

### Is CatNote卡片笔记 free?

CatNote卡片笔记 is free to download, with in-app purchases available.

### Do 蓝牙小精灵 or CatNote卡片笔记 have ads?

Neither 蓝牙小精灵 nor CatNote卡片笔记 shows ads.

### Which is updated more often, 蓝牙小精灵 or CatNote卡片笔记?

蓝牙小精灵 ships an update monthly, and CatNote卡片笔记 every 3 weeks. Most recently, 蓝牙小精灵 was updated on September 8, 2026 and CatNote卡片笔记 on September 11, 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.*