# 水净世界 vs Clock Pocket

The clearest difference is in-app purchases: 水净世界 at none against Clock Pocket's 4. 水净世界 also leads on iOS requirement (9.0 vs 11.0). Clock Pocket's advantage is update cadence (fortnightly vs every 48 months). On price and device support there is nothing between them.

Both are free to download. Clock Pocket sells 4 in-app purchases, starting at $0.99 per month. 水净世界 asks for nothing beyond the download.

水净世界 ships an update every 48 months, Clock Pocket fortnightly. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 水净世界 | Clock Pocket |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (42 ratings)](https://appshunter.io/ios/app/clock-pocketstandby-widget/id6446469093/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | — | 78.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 48 months | **Fortnightly** |
| Monetization | — | Subscription |
| Size | 58 MB | 328 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen DTSTON CO.,LTD.](https://appshunter.io/developer/1000587323) | [正峰 蒋](https://appshunter.io/developer/1102407664) |

## What reviewers say

### 水净世界

[App page](https://appshunter.io/ios/app/id1389706639)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clock Pocket

[App page](https://appshunter.io/ios/app/clock-pocketstandby-widget/id6446469093)

This app offers a creative and visually appealing way to display time with numerous customizable themes and practical tools. It includes widgets, a picture-in-picture feature, and a clean, ad-free interface. The app is designed for iOS 17's StandBy mode.

**Highlights:** 20+ customizable time themes, Habit Challenge, Stopwatch, Countdown, Floating Milliseconds, Nearly 100 matching widgets, Picture in Picture functionality, Ad-free interface, iOS 17 StandBy mode support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month Member | $0.99 | per month |
| Annual subscription | $3.99 | per year |
| Early Bird Membership | $4.99 | one-time |
| Lifetime Membership | $4.99 | one-time |


## Frequently asked questions

### Is 水净世界 free?

水净世界 is free to download, with no in-app purchases.

### Is Clock Pocket free?

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

### Which is updated more often, 水净世界 or Clock Pocket?

水净世界 ships an update every 48 months, and Clock Pocket fortnightly. Most recently, 水净世界 was updated on October 7, 2026 and Clock Pocket on October 22, 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.*