# Ocon — The Ocon is an investigation

> The Ocon is an investigation (iPhone/iPad app by ideact.)

- Source: https://appshunter.io/ios/app/ocon/id1468882321 (this page in markdown: same URL + `.md`)
- Developer: [ideact](https://appshunter.io/developer/822202897)
- Category: Medical, Health & Fitness
- Price: Free
- Age rating: 12+
- Requires: iOS 9.0 · 8 MB
- Languages: Dutch, English
- Released: 2019-06-18
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/ocon/id1468882321/reviews.md

## What is Ocon?

This app is a menstrual calendar with the aim of supporting research into the growth of fibroids. It is not possible to use this app if you do not participate in the Ocon study. For questions about the app, contact the researchers.

deze app is een menstruatie kalender met als doel om onderzoek naar de groei van vleesbomen te ondersteunen. Het is niet mogelijk deze app te gebruiken als u niet mee doet met het Ocon onderzoek. Voor vragen over de app, neem dan contact op met de onderzoekers


## Version history (last 2 releases)

### 1.1 — 2019-07-10

Textual and cosmetic changes.

### 1.0 — 2019-06-18

No release notes.

## Apps similar to Ocon

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Rain Sounds HQ: sleep aid](https://appshunter.io/ios/app/rain-sounds-hq-sleep-aid/id888786749) | 4.8 (26,949) | Free | Medical |

## More apps by ideact

- [TCRM menstruatie kalender](https://appshunter.io/ios/app/tcrm-menstruatie-kalender/id822202894)
- [TIN Studie](https://appshunter.io/ios/app/tin-studie/id1460783308)
- [Myovsac](https://appshunter.io/ios/app/myovsac/id1464124428)
- [MEK](https://appshunter.io/ios/app/mek/id1557825559)
- [RED Study](https://appshunter.io/ios/app/red-study/id1575175669)

All apps by ideact: https://appshunter.io/developer/822202897

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*