# CatNote卡片笔记 vs 倒数计时

The clearest difference is in-app purchases: 倒数计时 at none against CatNote卡片笔记's 3. 倒数计时 also leads on iOS requirement (13.0 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. 倒数计时 asks for nothing beyond the download.

CatNote卡片笔记 ships an update every 3 weeks, 倒数计时 monthly. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CatNote卡片笔记 | 倒数计时 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 10 MB | 49 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Xunji Technology Co., Ltd](https://appshunter.io/developer/1663423638) | [Wuchuan View Technology Co., Ltd](https://appshunter.io/developer/1504477971) |

## What reviewers say

### 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 |


### 倒数计时

[App page](https://appshunter.io/ios/app/id6760911350)

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

**In-app purchases:** none


## Frequently asked questions

### Is CatNote卡片笔记 free?

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

### Is 倒数计时 free?

倒数计时 is free to download, with no in-app purchases.

### Do CatNote卡片笔记 or 倒数计时 have ads?

Neither CatNote卡片笔记 nor 倒数计时 shows ads.

### Which is updated more often, CatNote卡片笔记 or 倒数计时?

CatNote卡片笔记 ships an update every 3 weeks, and 倒数计时 monthly. Most recently, CatNote卡片笔记 was updated on October 6, 2026 and 倒数计时 on October 10, 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.*