# XL Master vs Kiwatt

The clearest difference is update cadence: Kiwatt at every 4 months against XL Master's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

XL Master ships an update every 9 months, Kiwatt every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | XL Master | Kiwatt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Size | 3 MB | 40 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Milch Concept GmbH](https://appshunter.io/developer/1357277221) | [Kiwatt B.V.](https://appshunter.io/developer/1593152560) |

## What reviewers say

### XL Master

[App page](https://appshunter.io/ios/app/xl-master/id1548132819)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kiwatt

[App page](https://appshunter.io/ios/app/kiwatt/id6444059799)

**In-app purchases:** none


## Frequently asked questions

### Is XL Master free?

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

### Is Kiwatt free?

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

### Do XL Master or Kiwatt have ads?

Neither XL Master nor Kiwatt shows ads.

### Which is updated more often, XL Master or Kiwatt?

XL Master ships an update every 9 months, and Kiwatt every 4 months. Most recently, XL Master was updated on November 3, 2026 and Kiwatt on November 3, 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.*