# Box Breathing Minimal Timer vs Hydration tracker2

The clearest difference is price: Hydration tracker2 at Free against Box Breathing Minimal Timer's $2.99. Hydration tracker2 also leads on update cadence (every 2 days vs every 3 weeks). Box Breathing Minimal Timer's advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 17.6). On ads and device support there is nothing between them.

Hydration tracker2 is free to download; Box Breathing Minimal Timer costs $2.99 up front. Hydration tracker2 sells 1 one-off in-app purchase. Box Breathing Minimal Timer asks for nothing beyond the download.

Box Breathing Minimal Timer ships an update every 3 weeks, Hydration tracker2 every 2 days. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Box Breathing Minimal Timer | Hydration tracker2 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 33 MB | 66 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Jelmer van Nuss](https://appshunter.io/developer/1880809991) | [Paul Matthew](https://appshunter.io/developer/6782300193) |

## 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


### Hydration tracker2

[App page](https://appshunter.io/ios/app/hydration-tracker2/id6782300191)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydration Pro | $0.99 | one-time |


## Frequently asked questions

### Is Box Breathing Minimal Timer free?

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

### Is Hydration tracker2 free?

Hydration tracker2 is free to download, with in-app purchases available.

### Do Box Breathing Minimal Timer or Hydration tracker2 have ads?

Neither Box Breathing Minimal Timer nor Hydration tracker2 shows ads.

### Which is updated more often, Box Breathing Minimal Timer or Hydration tracker2?

Box Breathing Minimal Timer ships an update every 3 weeks, and Hydration tracker2 every 2 days. Most recently, Box Breathing Minimal Timer was updated on October 21, 2026 and Hydration tracker2 on October 11, 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.*