# W4 vs Siaxma Zeit

The clearest difference is update cadence: Siaxma Zeit at every 5 weeks against W4's every 6 months. W4's advantage is iOS requirement (12.2 vs 14.0). 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.

W4 ships an update every 6 months, Siaxma Zeit every 5 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | W4 | Siaxma Zeit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 38 MB | 1 MB |
| Requires iOS | **12.2** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TIPWARE GmbH](https://appshunter.io/developer/588340641) | [Siaxma AG](https://appshunter.io/developer/1620156733) |

## What reviewers say

### W4

[App page](https://appshunter.io/ios/app/w4-tracker/id1133991217)

**Features:** macOS Compatibility

**In-app purchases:** none


### Siaxma Zeit

[App page](https://appshunter.io/ios/app/siaxma-zeit/id1620165890)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is W4 free?

W4 is free to download, with no in-app purchases.

### Is Siaxma Zeit free?

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

### Do W4 or Siaxma Zeit have ads?

Neither W4 nor Siaxma Zeit shows ads.

### Which is updated more often, W4 or Siaxma Zeit?

W4 ships an update every 6 months, and Siaxma Zeit every 5 weeks. Most recently, W4 was updated on October 26, 2026 and Siaxma Zeit 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.*