# ZeroClock零时钟 vs 听解辨识

The clearest difference is in-app purchases: 听解辨识 at none against ZeroClock零时钟's 1. 听解辨识 also leads on iOS requirement (12.0 vs 15.6). ZeroClock零时钟's advantage is update cadence (every 3 weeks vs every 6 weeks). 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. 听解辨识 asks for nothing beyond the download.

ZeroClock零时钟 ships an update every 3 weeks, 听解辨识 every 6 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZeroClock零时钟 | 听解辨识 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 28 MB | 33 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [昌飞 佘](https://appshunter.io/developer/1574625447) | [文芝 王](https://appshunter.io/developer/1741286530) |

## 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 |


### 听解辨识

[App page](https://appshunter.io/ios/app/id1616321673)

**Features:** macOS Compatibility

**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 听解辨识 free?

听解辨识 is free to download, with no in-app purchases.

### Do ZeroClock零时钟 or 听解辨识 have ads?

Neither ZeroClock零时钟 nor 听解辨识 shows ads.

### Which is updated more often, ZeroClock零时钟 or 听解辨识?

ZeroClock零时钟 ships an update every 3 weeks, and 听解辨识 every 6 weeks. Most recently, ZeroClock零时钟 was updated on October 27, 2026 and 听解辨识 on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*