# When vs ZestSSH

The clearest difference is in-app purchases: When at none against ZestSSH's 3. When also leads on iOS requirement (10.0 vs 15.0). ZestSSH's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ZestSSH sells 3 one-off in-app purchases. When asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | When | ZestSSH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (28 ratings)](https://appshunter.io/ios/app/when-flip-clock/id1539325158/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Ad-supported | — |
| Size | 73 MB | 83 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [磊 岑](https://appshunter.io/developer/1102462338) | [Arlie Nordlund](https://appshunter.io/developer/1878030823) |

## 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


### ZestSSH

[App page](https://appshunter.io/ios/app/zestssh/id6760552523)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |
| Cloud Sync | $24.99 | one-time |
| ZestSSH Bundle | $29.99 | one-time |


## Frequently asked questions

### Is When free?

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

### Is ZestSSH free?

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

### Do When or ZestSSH have ads?

When shows ads; ZestSSH does not.

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

When ships an update weekly, and ZestSSH weekly. Most recently, When was updated on October 14, 2026 and ZestSSH on October 15, 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.*