# Water Fill Timer vs bösch Biomasse

The clearest difference is in-app purchases: bösch Biomasse at none against Water Fill Timer's 1. bösch Biomasse also leads on ads (none vs shown). Water Fill Timer's advantage is update cadence (every 4 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Water Fill Timer sells 1 one-off in-app purchase. bösch Biomasse asks for nothing beyond the download.

Water Fill Timer ships an update every 4 weeks, bösch Biomasse every 3 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Water Fill Timer | bösch Biomasse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Size | 35 MB | 112 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [akira ohmachi](https://appshunter.io/developer/1338624340) | [Walter Bösch GmbH & Co KG](https://appshunter.io/developer/1644373317) |

## What reviewers say

### Water Fill Timer

[App page](https://appshunter.io/ios/app/water-fill-timer/id6759228743)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### bösch Biomasse

[App page](https://appshunter.io/ios/app/bosch-biomasse/id6761860145)

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Fill Timer free?

Water Fill Timer is free to download, with in-app purchases available.

### Is bösch Biomasse free?

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

### Do Water Fill Timer or bösch Biomasse have ads?

Water Fill Timer shows ads; bösch Biomasse does not.

### Which is updated more often, Water Fill Timer or bösch Biomasse?

Water Fill Timer ships an update every 4 weeks, and bösch Biomasse every 3 months. Most recently, Water Fill Timer was updated on October 20, 2026 and bösch Biomasse on October 16, 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.*