# ovolane® vs PHASES. Cycle Tracker & Diary

The clearest difference is update cadence: ovolane® at fortnightly against PHASES. Cycle Tracker & Diary's every 2 months. ovolane® also leads on device support (3 vs 1) and iOS requirement (15.6 vs 26.2). On price, ads and in-app purchases there is nothing between them.

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

ovolane® ships an update fortnightly, PHASES. Cycle Tracker & Diary every 2 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | ovolane® | PHASES. Cycle Tracker & Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 12 MB | 2 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [bel'apps LLC](https://appshunter.io/developer/492326743) | [myNFP GmbH](https://appshunter.io/developer/466385603) |

## What reviewers say

### ovolane®

[App page](https://appshunter.io/ios/app/ovolane/id1052317342)

This app helps with family planning by accurately tracking fertile days and ovulation using a temperature-based method. It works with a special sensor to record temperature overnight and syncs data via Bluetooth for clear presentation in a calendar and graphs.

**Highlights:** Fertile day determination, Ovulation tracking, Temperature-based method, Bluetooth data sync, Calendar and graph visualization, Cycle prognostication, Note and symptom recording

**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 ovolane® free?

ovolane® 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 ovolane® or PHASES. Cycle Tracker & Diary have ads?

Neither ovolane® nor PHASES. Cycle Tracker & Diary shows ads.

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

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