# When vs Flip clock

The clearest difference is in-app purchases: When at none against Flip clock's 2. When also leads on iOS requirement (10.0 vs 14.0). Flip clock's advantage is update cadence (every 3 days vs weekly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Flip clock sells 2 in-app purchases, starting at $0.99 per month. When asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for When against 4.8 for Flip clock. Both are backed by a comparable volume of ratings — 28 and 10 respectively.

When ships an update weekly, Flip clock every 3 days. The most recent releases landed on September 18, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | When | Flip clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (28 ratings)](https://appshunter.io/ios/app/when-flip-clock/id1539325158/reviews) | **[4.8 (10 ratings)](https://appshunter.io/ios/app/flip-clock-time-management/id1559524578/reviews)** |
| Number of ratings | **28** | 10 |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 73 MB | 109 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [磊 岑](https://appshunter.io/developer/1102462338) | [Beijing Mingkun Technology Co., Ltd.](https://appshunter.io/developer/1538910201) |

## 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-time-management/id1559524578)

This app offers a visually appealing full-screen clock with customizable styles and effects. It includes a Pomodoro timer and a counting function to help manage tasks and time effectively.

**Highlights:** Full-screen page-turning clock, Customizable colors and styles, Pomodoro timer, Counting function, Desktop widget support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly card subscription | $0.99 | per month |
| Life membership purchase | $4.99 | one-time |


## 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 in-app purchases available.

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

Flip clock is rated higher. When averages 4.7 out of 5 from 28 ratings, while Flip clock averages 4.8 from 10 ratings.

### Do When or Flip clock have ads?

Both When and Flip clock show ads.

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

When ships an update weekly, and Flip clock every 3 days. Most recently, When was updated on September 18, 2026 and Flip clock on June 5, 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.*