# WattApp vs Dezimat

The clearest difference is price: WattApp at Free against Dezimat's $0.99. WattApp also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). Dezimat's advantage is update cadence (every 11 days vs every 5 weeks). On ads and in-app purchases there is nothing between them.

WattApp is free to download; Dezimat costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WattApp ships an update every 5 weeks, Dezimat every 11 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WattApp | Dezimat |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Size | 1.3 GB | 32 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [b.ReX GmbH](https://appshunter.io/developer/1376474990) | [Christian Urff](https://appshunter.io/developer/415894463) |

## What reviewers say

### WattApp

[App page](https://appshunter.io/ios/app/wattapp/id1621671914)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dezimat

[App page](https://appshunter.io/ios/app/dezimat/id1642217104)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WattApp free?

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

### Is Dezimat free?

Dezimat costs $0.99, with no in-app purchases.

### Do WattApp or Dezimat have ads?

Neither WattApp nor Dezimat shows ads.

### Which is updated more often, WattApp or Dezimat?

WattApp ships an update every 5 weeks, and Dezimat every 11 days. Most recently, WattApp was updated on October 27, 2026 and Dezimat on October 25, 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.*