# 倒数计时 vs ClockJoy

The clearest difference is in-app purchases: 倒数计时 at none against ClockJoy's 1. 倒数计时 also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ClockJoy sells 1 one-off in-app purchase. 倒数计时 asks for nothing beyond the download.

倒数计时 ships an update monthly, ClockJoy every 3 weeks. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 倒数计时 | ClockJoy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 49 MB | 115 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wuchuan View Technology Co., Ltd](https://appshunter.io/developer/1504477971) | [晨斌 郭](https://appshunter.io/developer/1868711533) |

## What reviewers say

### 倒数计时

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

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

**In-app purchases:** none


### ClockJoy

[App page](https://appshunter.io/ios/app/clockjoy-workday-countdown/id6771261514)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PayJoy PRO | $9.99 | one-time |


## Frequently asked questions

### Is 倒数计时 free?

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

### Is ClockJoy free?

ClockJoy is free to download, with in-app purchases available.

### Do 倒数计时 or ClockJoy have ads?

Neither 倒数计时 nor ClockJoy shows ads.

### Which is updated more often, 倒数计时 or ClockJoy?

倒数计时 ships an update monthly, and ClockJoy every 3 weeks. Most recently, 倒数计时 was updated on October 19, 2026 and ClockJoy on October 21, 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.*