# ZeroClock零时钟 vs Cleaner Cat

The clearest difference is update cadence: Cleaner Cat at every 6 days against ZeroClock零时钟's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ZeroClock零时钟 sells 1 one-off in-app purchase and Cleaner Cat sells 3 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

ZeroClock零时钟 ships an update every 3 weeks, Cleaner Cat every 6 days. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ZeroClock零时钟 | Cleaner Cat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (14 ratings)](https://appshunter.io/ios/app/cleaner-cat-clean-storage/id6745424711/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 33 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [昌飞 佘](https://appshunter.io/developer/1574625447) | [Shenzhen Lightyear-Wireless Technology Co., Ltd.](https://appshunter.io/developer/1637112049) |

## 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 | $1.99 | one-time |


### Cleaner Cat

[App page](https://appshunter.io/ios/app/cleaner-cat-clean-storage/id6745424711)

This app helps you free up storage space by identifying and removing duplicate or low-quality photos and videos. It also offers video compression and a unique reward system where cleaning your device earns you virtual cat food to unlock digital cat breeds.

**Highlights:** Duplicate photo cleaner, Deep memory cleaner, Video compression, Slide to organize photos, Storage-driven rewards, 100% local processing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $19.99 | per year |
| Annual Subscription | $17.99 | one-time |
| Lifetime Subscription | $19.99 | one-time |


## Frequently asked questions

### Is ZeroClock零时钟 free?

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

### Is Cleaner Cat free?

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

### Do ZeroClock零时钟 or Cleaner Cat have ads?

Neither ZeroClock零时钟 nor Cleaner Cat shows ads.

### Which is updated more often, ZeroClock零时钟 or Cleaner Cat?

ZeroClock零时钟 ships an update every 3 weeks, and Cleaner Cat every 6 days. Most recently, ZeroClock零时钟 was updated on September 24, 2026 and Cleaner Cat on September 10, 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.*