# When vs Flip Clock

The clearest difference is ads: Flip Clock at none against When's shown. Flip Clock also leads on rating (5.0 vs 4.7) and monetization model (free vs ad-supported). When's advantage is ratings volume (31 vs 6) and iOS requirement (10.0 vs 12.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flip Clock holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: When has 31 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 90% of When's written reviews are positive against 100% of Flip Clock's.

When ships an update weekly, Flip Clock every 4 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | When | Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (31 ratings)](https://appshunter.io/ios/app/when-flip-clock/id1539325158/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/flip-clock-pure-edition/id6459018399/reviews)** |
| Number of ratings | **31** | 6 |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Ad-supported | **Free** |
| Size | 73 MB | 23 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [磊 岑](https://appshunter.io/developer/1102462338) | [玲 刘](https://appshunter.io/developer/1707618525) |

## What reviewers say

### When

[App page](https://appshunter.io/ios/app/when-flip-clock/id1539325158)

This app offers a minimalist flip clock experience with customizable widgets. It features a full-screen display with classic page-turning animations and adjustable brightness. Personalize your time display with options for seconds, date, and week.

**Highlights:** Full-screen classic flip animation, Minimalist design style, Customizable time display (seconds, date, week), 12/24 hour mode switching, Adjustable screen brightness, Multiple widget options (Flip Clock, Digital Clock, Calendar, Progress Bar, Disc Clock)

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

**In-app purchases:** none


### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-pure-edition/id6459018399)

This app offers a beautiful, ad-free digital clock experience with multiple dial styles. Use it as a desktop alarm or a simple timepiece, with optional hourly chimes and custom prompts to keep you informed. It's a convenient digital alternative to a physical clock for daily life, work, and study.

**Highlights:** Multiple dial styles, Ad-free experience, Desktop alarm clock functionality, Hour reporting function, Custom prompts, Digital alternative to physical clocks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is When free?

When is free to download, with no in-app purchases.

### Is Flip Clock free?

Flip Clock is free to download, with no in-app purchases.

### Which has better reviews, When or Flip Clock?

Flip Clock is rated higher. When averages 4.7 out of 5 from 31 ratings, while Flip Clock averages 5.0 from 6 ratings.

### Do When or Flip Clock have ads?

When shows ads; Flip Clock does not.

### Which is updated more often, When or Flip Clock?

When ships an update weekly, and Flip Clock every 4 days. Most recently, When was updated on October 24, 2026 and Flip Clock on October 12, 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.*