# Felswerk vs PHASES. Cycle Tracker & Diary

The clearest difference is update cadence: PHASES. Cycle Tracker & Diary at every 2 months against Felswerk's every 11 months. Felswerk's advantage is iOS requirement (15.0 vs 26.2). 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.

Felswerk ships an update every 11 months, PHASES. Cycle Tracker & Diary every 2 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Felswerk | PHASES. Cycle Tracker & Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 124 MB | 2 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gym Realm Technology AD](https://appshunter.io/developer/1446254637) | [myNFP GmbH](https://appshunter.io/developer/466385603) |

## What reviewers say

### Felswerk

[App page](https://appshunter.io/ios/app/felswerk/id6752891829)

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

**In-app purchases:** none


### PHASES. Cycle Tracker & Diary

[App page](https://appshunter.io/ios/app/phases-cycle-tracker-and-diary/id6776305097)

**In-app purchases:** none


## Frequently asked questions

### Is Felswerk free?

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

### Is PHASES. Cycle Tracker & Diary free?

PHASES. Cycle Tracker & Diary is free to download, with no in-app purchases.

### Do Felswerk or PHASES. Cycle Tracker & Diary have ads?

Neither Felswerk nor PHASES. Cycle Tracker & Diary shows ads.

### Which is updated more often, Felswerk or PHASES. Cycle Tracker & Diary?

Felswerk ships an update every 11 months, and PHASES. Cycle Tracker & Diary every 2 months. Most recently, Felswerk was updated on October 17, 2026 and PHASES. Cycle Tracker & Diary 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.*