# Proffix Time vs Zeitlog

The clearest difference is update cadence: Zeitlog at every 4 weeks against Proffix Time's every 3 months. Proffix Time's advantage is iOS requirement (13.0 vs 16.4). 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.

Proffix Time ships an update every 3 months, Zeitlog every 4 weeks. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Proffix Time | Zeitlog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 15 MB | 71 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PROFFIX Software AG](https://appshunter.io/developer/1088332395) | [IMEOS](https://appshunter.io/developer/1249567976) |

## What reviewers say

### Proffix Time

[App page](https://appshunter.io/ios/app/proffix-time/id1088332396)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zeitlog

[App page](https://appshunter.io/ios/app/zeitlog/id1670687082)

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

**In-app purchases:** none


## Frequently asked questions

### Is Proffix Time free?

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

### Is Zeitlog free?

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

### Do Proffix Time or Zeitlog have ads?

Neither Proffix Time nor Zeitlog shows ads.

### Which is updated more often, Proffix Time or Zeitlog?

Proffix Time ships an update every 3 months, and Zeitlog every 4 weeks. Most recently, Proffix Time was updated on September 29, 2026 and Zeitlog on October 6, 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.*