# Ovulation Period & Tracker vs Iron Studios

The clearest difference is in-app purchases: Iron Studios at none against Ovulation Period & Tracker's 2. Ovulation Period & Tracker's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ovulation Period & Tracker sells 2 in-app purchases, starting at $6.99 per month. Iron Studios asks for nothing beyond the download.

Ovulation Period & Tracker ships an update every 3 weeks, Iron Studios every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Ovulation Period & Tracker | Iron Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ovulation-period-and-tracker/id6751595413/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 124 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [codesbunny](https://appshunter.io/developer/1835940465) | [IRON STUDIOS BARCELONA S.L.](https://appshunter.io/developer/1836213392) |

## What reviewers say

### Ovulation Period & Tracker

[App page](https://appshunter.io/ios/app/ovulation-period-and-tracker/id6751595413)

This app helps you track your menstrual cycle, predict ovulation, and manage fertility information. It offers a period calendar, symptom logging, and reminders for upcoming cycle events. It also includes tools for pregnancy tracking and general wellness.

**Highlights:** Period and ovulation prediction, Symptom and medication tracking, Cycle history and calendar view, Fertile window and pregnancy calculator, Ovulation and period reminders, Pregnancy and period exercises, PDF health reports

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access (Monthly) | $6.99 | per month |
| Premium Access (Yearly) | $29.99 | per year |


### Iron Studios

[App page](https://appshunter.io/ios/app/iron-studios/id6751650605)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Ovulation Period & Tracker free?

Ovulation Period & Tracker is free to download, with in-app purchases available.

### Is Iron Studios free?

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

### Do Ovulation Period & Tracker or Iron Studios have ads?

Both Ovulation Period & Tracker and Iron Studios show ads.

### Which is updated more often, Ovulation Period & Tracker or Iron Studios?

Ovulation Period & Tracker ships an update every 3 weeks, and Iron Studios every 2 months. Most recently, Ovulation Period & Tracker was updated on October 30, 2026 and Iron Studios on October 30, 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.*