# 倒数记 vs QingTrace Countdown

The clearest difference is ads: QingTrace Countdown at none against 倒数记's shown. 倒数记's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price 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.

## The numbers

| Metric | 倒数记 | QingTrace Countdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 10 days |
| Size | 49 MB | 3 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [北京泰燊信息技术有限公司](https://appshunter.io/developer/1784907008) | [开棋 姜](https://appshunter.io/developer/1471317815) |

## What reviewers say

### 倒数记

[App page](https://appshunter.io/ios/app/id6590635059)

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

**In-app purchases:** none


### QingTrace Countdown

[App page](https://appshunter.io/ios/app/qingtrace-countdown/id6788675955)

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

**In-app purchases:** none


## Frequently asked questions

### Is 倒数记 free?

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

### Is QingTrace Countdown free?

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

### Do 倒数记 or QingTrace Countdown have ads?

倒数记 shows ads; QingTrace Countdown does not.

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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.*