# TubeClock vs When

The clearest difference is ads: TubeClock at none against When's shown. TubeClock also leads on monetization model (free vs ad-supported). When's advantage is update cadence (weekly vs every 12 months) and iOS requirement (10.0 vs 12.1). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for TubeClock against 4.7 for When. Both are backed by a comparable volume of ratings — 23 and 28 respectively. Written reviews are what separate them: 85% of TubeClock's written reviews are positive against 90% of When's.

TubeClock ships an update every 12 months, When weekly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TubeClock | When |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (23 ratings)](https://appshunter.io/ios/app/tubeclock/id569680872/reviews) | [4.7 (28 ratings)](https://appshunter.io/ios/app/when-flip-clock/id1539325158/reviews) |
| Number of ratings | 23 | **28** |
| Positive reviews | 85.4% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 16 MB | 73 MB |
| Requires iOS | 12.1 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Jacque](https://appshunter.io/developer/1164318048) | [磊 岑](https://appshunter.io/developer/1102462338) |

## What reviewers say

### TubeClock

[App page](https://appshunter.io/ios/app/tubeclock/id569680872)

Experience the retro charm of a nixie tube clock on your device. This app offers a clean, ad-free display of the time with no unnecessary features. Enjoy a simple and elegant way to tell time.

**Highlights:** Nixie tube clock style, Ad-free experience, Simple time display, No unnecessary features

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TubeClock free?

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

### Is When free?

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

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

TubeClock and When are both rated 4.7 out of 5 on the App Store, from 23 and 28 ratings respectively.

### Do TubeClock or When have ads?

When shows ads; TubeClock does not.

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

TubeClock ships an update every 12 months, and When weekly. Most recently, TubeClock was updated on October 7, 2026 and When on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*