# 磨叽时钟 vs Clock Twirling

The clearest difference is in-app purchases: 磨叽时钟 at none against Clock Twirling's 1. 磨叽时钟 also leads on ads (none vs shown) and iOS requirement (6.0 vs 18.6). Clock Twirling's advantage is update cadence (weekly vs every 42 months). On price and device support there is nothing between them.

Both are free to download. Clock Twirling sells 1 one-off in-app purchase. 磨叽时钟 asks for nothing beyond the download.

磨叽时钟 ships an update every 42 months, Clock Twirling weekly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 磨叽时钟 | Clock Twirling |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Weekly** |
| Size | 37 MB | 4 MB |
| Requires iOS | **6.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Extransit](https://appshunter.io/developer/492614145) | [zhenhua qin](https://appshunter.io/developer/457243793) |

## What reviewers say

### 磨叽时钟

[App page](https://appshunter.io/ios/app/id767396101)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clock Twirling

[App page](https://appshunter.io/ios/app/clock-twirling/id6760804276)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


## Frequently asked questions

### Is 磨叽时钟 free?

磨叽时钟 is free to download, with no in-app purchases.

### Is Clock Twirling free?

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

### Do 磨叽时钟 or Clock Twirling have ads?

Clock Twirling shows ads; 磨叽时钟 does not.

### Which is updated more often, 磨叽时钟 or Clock Twirling?

磨叽时钟 ships an update every 42 months, and Clock Twirling weekly. Most recently, 磨叽时钟 was updated on October 30, 2026 and Clock Twirling on October 24, 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.*