# Period vs Ovulation Calculator & Tracker

The clearest difference is iOS requirement: Ovulation Calculator & Tracker at 12.0 against Period's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Period sells 4 in-app purchases, starting at $3.99 per 7 days and Ovulation Calculator & Tracker sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Period ships an update every 4 months, Ovulation Calculator & Tracker every 6 months. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Period | Ovulation Calculator & Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/period-cycle-tracker/id6446484758/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 73 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [nuriddin hakimov](https://appshunter.io/developer/1530502352) | [Denis Vithani](https://appshunter.io/developer/1611512969) |

## What reviewers say

### Period

[App page](https://appshunter.io/ios/app/period-cycle-tracker/id6446484758)

This app helps women track their menstrual cycles, predict ovulation, and monitor pregnancy stages. It offers features for logging symptoms, tracking weight, and performing pelvic floor exercises. It also provides helpful tips and a baby growth tracker.

**Highlights:** Menstrual cycle tracking, Ovulation prediction, Pregnancy stage monitoring, Weight tracking, Kegel exercise guidance, Baby growth tracking, Period and symptom logging

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Initial offer | $3.99 | per 7 days |
| Basic offer | $12.99 | per month |
| Super offer | $14.99 | per 3 months |
| Super offer | $49.99 | per year |


### Ovulation Calculator & Tracker

[App page](https://appshunter.io/ios/app/ovulation-calculator-and-tracker/id6469784954)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Record - Monthly | $4.99 | per month |


## Frequently asked questions

### Is Period free?

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

### Is Ovulation Calculator & Tracker free?

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

### Do Period or Ovulation Calculator & Tracker have ads?

Neither Period nor Ovulation Calculator & Tracker shows ads.

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

Period ships an update every 4 months, and Ovulation Calculator & Tracker every 6 months. Most recently, Period was updated on October 22, 2026 and Ovulation Calculator & Tracker 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.*