# ZeroTimer+ vs When

The clearest difference is in-app purchases: When at none against ZeroTimer+'s 3. When also leads on update cadence (every 3 days vs every 9 days). ZeroTimer+'s advantage is iOS requirement (15.0 vs 18.0). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. ZeroTimer+ sells 3 in-app purchases, starting at $3.99 per month. When asks for nothing beyond the download.

ZeroTimer+ ships an update every 9 days, When every 3 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ZeroTimer+ | When |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zerotimer-plus-visual-timer/id6804137954/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Freemium | Freemium |
| Size | 37 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [月蓬 桂](https://appshunter.io/developer/1597056934) | [Andras Varga](https://appshunter.io/developer/1841546733) |

## What reviewers say

### ZeroTimer+

[App page](https://appshunter.io/ios/app/zerotimer-plus-visual-timer/id6804137954)

This app offers a visually appealing and user-friendly timer experience, combining countdown and stopwatch functions with customizable watch faces and themes. Save and reuse multiple timers for various activities like focus sessions, workouts, or cooking, with reliable background operation and sound alerts.

**Highlights:** Dual countdown and stopwatch modes, Customizable watch faces and themes, Create and manage multiple timers, Save and reuse timer presets, Background operation, Sound and vibration alerts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (30 days) | $3.99 | per month |
| Yearly (365 days) | $23.99 | per year |
| Lifetime Access | $33.99 | one-time |


### When

[App page](https://appshunter.io/ios/app/when-then-and-next/id6804155280)

This app helps you remember important dates and track recurring tasks. It offers timeline views for upcoming events and 'last time' tracking for past activities. Organize items with categories, add notes, and use widgets for quick access.

**Highlights:** Timeline view for upcoming events, Track recurring tasks, Expiry and renewal date tracking, Birthday and anniversary reminders, Home and Lock Screen widgets, Organize with categories and icons, Add notes and attachments

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

**In-app purchases:** none


## Frequently asked questions

### Is ZeroTimer+ free?

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

### Is When free?

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

### Do ZeroTimer+ or When have ads?

Neither ZeroTimer+ nor When shows ads.

### Which is updated more often, ZeroTimer+ or When?

ZeroTimer+ ships an update every 9 days, and When every 3 days. Most recently, ZeroTimer+ was updated on October 10, 2026 and When on October 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.*