# When vs sanetime

The clearest difference is ads: sanetime at none against When's shown. sanetime also leads on rating (5.0 vs 4.7) and monetization model (free vs ad-supported). When's advantage is update cadence (weekly vs every 2 months) and ratings volume (32 vs 1). On price, 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.

sanetime holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: When has 32 ratings behind it against 1, 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 sanetime's.

When ships an update weekly, sanetime every 2 months. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | When | sanetime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (32 ratings)](https://appshunter.io/ios/app/when-flip-clock/id1539325158/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sanetime/id6738624346/reviews)** |
| Number of ratings | **32** | 1 |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 73 MB | 23 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [磊 岑](https://appshunter.io/developer/1102462338) | [Taogi Limited](https://appshunter.io/developer/1519018420) |

## 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


### sanetime

[App page](https://appshunter.io/ios/app/sanetime/id6738624346)

This app offers an intuitive way to visualize and manage time zones with a unique rotating clock interface. It simplifies understanding global time differences, helping users avoid scheduling confusion and plan international meetings effortlessly.

**Highlights:** Interactive multi-wheel time zone visualization, Smart 'tomorrow' and 'yesterday' indicators, Haptic feedback for precise time selection, Automatic local time and preference saving, Global city search for any time zone, Light and dark modes, Visual time planning for meetings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is When free?

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

### Is sanetime free?

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

### Which has better reviews, When or sanetime?

sanetime is rated higher. When averages 4.7 out of 5 from 32 ratings, while sanetime averages 5.0 from 1 ratings.

### Do When or sanetime have ads?

When shows ads; sanetime does not.

### Which is updated more often, When or sanetime?

When ships an update weekly, and sanetime every 2 months. Most recently, When was updated on October 27, 2026 and sanetime on October 8, 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.*