# When · Days That Matter vs QingTrace Countdown

The clearest difference is in-app purchases: QingTrace Countdown at none against When · Days That Matter's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. When · Days That Matter sells 1 one-off in-app purchase. QingTrace Countdown asks for nothing beyond the download.

When · Days That Matter ships an update every 3 days, QingTrace Countdown every 6 days. The most recent releases landed on September 26, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | When · Days That Matter | QingTrace Countdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 6 MB | 3 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [杰龙 刘](https://appshunter.io/developer/1481214183) | [开棋 姜](https://appshunter.io/developer/1471317815) |

## What reviewers say

### When · Days That Matter

[App page](https://appshunter.io/ios/app/when-days-that-matter/id1616365331)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| When Premium · Lifetime Access | $0.99 | one-time |


### 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 When · Days That Matter free?

When · Days That Matter is free to download, with in-app purchases available.

### Is QingTrace Countdown free?

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

### Do When · Days That Matter or QingTrace Countdown have ads?

Neither When · Days That Matter nor QingTrace Countdown shows ads.

### Which is updated more often, When · Days That Matter or QingTrace Countdown?

When · Days That Matter ships an update every 3 days, and QingTrace Countdown every 6 days. Most recently, When · Days That Matter was updated on September 26, 2026 and QingTrace Countdown on September 17, 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.*