# ZeroClock零时钟 vs 即刻考助手

The clearest difference is in-app purchases: 即刻考助手 at none against ZeroClock零时钟's 1. 即刻考助手 also leads on iOS requirement (10.0 vs 15.6). ZeroClock零时钟's advantage is update cadence (every 3 weeks vs every 22 months). On price, ads and device support there is nothing between them.

Both are free to download. ZeroClock零时钟 sells 1 one-off in-app purchase. 即刻考助手 asks for nothing beyond the download.

ZeroClock零时钟 ships an update every 3 weeks, 即刻考助手 every 22 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZeroClock零时钟 | 即刻考助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 22 months |
| Size | 28 MB | 48 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [昌飞 佘](https://appshunter.io/developer/1574625447) | [Shenzhen Zego Technology Co., Ltd.](https://appshunter.io/developer/1228084235) |

## What reviewers say

### ZeroClock零时钟

[App page](https://appshunter.io/ios/app/zeroclock/id1574644243)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### 即刻考助手

[App page](https://appshunter.io/ios/app/id1619603482)

**In-app purchases:** none


## Frequently asked questions

### Is ZeroClock零时钟 free?

ZeroClock零时钟 is free to download, with in-app purchases available.

### Is 即刻考助手 free?

即刻考助手 is free to download, with no in-app purchases.

### Do ZeroClock零时钟 or 即刻考助手 have ads?

Neither ZeroClock零时钟 nor 即刻考助手 shows ads.

### Which is updated more often, ZeroClock零时钟 or 即刻考助手?

ZeroClock零时钟 ships an update every 3 weeks, and 即刻考助手 every 22 months. Most recently, ZeroClock零时钟 was updated on October 27, 2026 and 即刻考助手 on October 25, 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.*