# Box Breathing Minimal Timer vs FastZen

The clearest difference is price: FastZen at Free against Box Breathing Minimal Timer's $2.99. FastZen also leads on update cadence (every 9 days vs every 3 weeks). Box Breathing Minimal Timer's advantage is in-app purchases (none vs 3) and iOS requirement (15.1 vs 17.0). On ads and device support there is nothing between them.

FastZen is free to download; Box Breathing Minimal Timer costs $2.99 up front. FastZen sells 3 one-off in-app purchases. Box Breathing Minimal Timer asks for nothing beyond the download.

Box Breathing Minimal Timer ships an update every 3 weeks, FastZen every 9 days. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Box Breathing Minimal Timer | FastZen |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jelmer van Nuss](https://appshunter.io/developer/1880809991) | [Benjamin Dupin](https://appshunter.io/developer/1871474236) |

## What reviewers say

### Box Breathing Minimal Timer

[App page](https://appshunter.io/ios/app/box-breathing-minimal-timer/id6759810817)

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

**In-app purchases:** none


### FastZen

[App page](https://appshunter.io/ios/app/fastzen-fasting-routine/id6761484595)

This app helps you manage your fasting schedule with customizable timers and reminders. It offers a recurring weekly routine, a timer that remembers your progress, and a clear view of your active fast. Review your history and track your streaks, all while keeping your data private on your device.

**Highlights:** Customizable fasting schedules, Recurring weekly routine setup, Live Activities for active fast tracking, Detailed fasting history and streaks, No account, ads, or server sync, Custom Week one-time purchase

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Thanks | $2.99 | one-time |
| Support development | $4.99 | one-time |


## Frequently asked questions

### Is Box Breathing Minimal Timer free?

Box Breathing Minimal Timer costs $2.99, with no in-app purchases.

### Is FastZen free?

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

### Do Box Breathing Minimal Timer or FastZen have ads?

Neither Box Breathing Minimal Timer nor FastZen shows ads.

### Which is updated more often, Box Breathing Minimal Timer or FastZen?

Box Breathing Minimal Timer ships an update every 3 weeks, and FastZen every 9 days. Most recently, Box Breathing Minimal Timer was updated on September 22, 2026 and FastZen on September 21, 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.*