# urbia Eisprungkalender vs ovolution

The clearest difference is rating: urbia Eisprungkalender at 4.6 against ovolution's 3.0. urbia Eisprungkalender also leads on in-app purchases (none vs 4) and ratings volume (138 vs 1). ovolution's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. ovolution sells 3 in-app purchases, starting at $1.99 per month. urbia Eisprungkalender asks for nothing beyond the download.

urbia Eisprungkalender holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: urbia Eisprungkalender has 138 ratings behind it against 1, so its average is the more settled of the two.

urbia Eisprungkalender ships an update every 2 months, ovolution every 5 weeks. The most recent releases landed on September 28, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | urbia Eisprungkalender | ovolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (138 ratings)](https://appshunter.io/ios/app/urbia-eisprungkalender/id665791537/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/ovolution/id1633014678/reviews) |
| Number of ratings | **138** | 1 |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 33 MB | 117 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [FUNKE National Brands Digital GmbH](https://appshunter.io/developer/321160694) | [ovolution GmbH](https://appshunter.io/developer/1633014680) |

## What reviewers say

### urbia Eisprungkalender

[App page](https://appshunter.io/ios/app/urbia-eisprungkalender/id665791537)

Track your menstrual cycle, ovulation, and fertile days to help plan for pregnancy. This app offers a period tracker, ovulation calculator, and fertility calendar with a diary function for personal notes and health insights.

**Highlights:** Menstrual cycle tracking, Ovulation and fertile day calculation, Period tracker, Diary for personal notes, Expert articles on fertility, Community forum access

**Features:** Vision Pro support

**In-app purchases:** none


### ovolution

[App page](https://appshunter.io/ios/app/ovolution/id1633014678)

This app helps users understand their natural menstrual cycle using the NFP method. It tracks body signs like temperature and cervical mucus to determine ovulation and fertile days. Features include cycle phase information, fertility tracking, and pregnancy monitoring.

**Highlights:** NFP rule evaluation, Digital NFP cycle sheet, Body sign documentation, Cycle phase display and forecast, Fertility and pregnancy mode, Cycle statistics and overview, NFP educational articles and videos

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Monthly Subscription | $1.99 | per month |
| Yearly subscription | $19.99 | per year |


## Frequently asked questions

### Is urbia Eisprungkalender free?

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

### Is ovolution free?

ovolution is free to download, with in-app purchases available.

### Which has better reviews, urbia Eisprungkalender or ovolution?

urbia Eisprungkalender is rated higher. urbia Eisprungkalender averages 4.6 out of 5 from 138 ratings, while ovolution averages 3.0 from 1 ratings.

### Do urbia Eisprungkalender or ovolution have ads?

Both urbia Eisprungkalender and ovolution show ads.

### Which is updated more often, urbia Eisprungkalender or ovolution?

urbia Eisprungkalender ships an update every 2 months, and ovolution every 5 weeks. Most recently, urbia Eisprungkalender was updated on September 28, 2026 and ovolution on June 26, 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.*