# Period Tracker vs Corela

The clearest difference is update cadence: Corela at every 2 days against Period Tracker's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Period Tracker sells 1 in-app purchase, starting at $29.99 per year and Corela sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Period Tracker ships an update fortnightly, Corela every 2 days. The most recent releases landed on November 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Period Tracker | Corela |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/period-tracker-ruby/id6746857902/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 75 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Rafiki Apps](https://appshunter.io/developer/1684249563) | [Daniel Borges](https://appshunter.io/developer/6778420774) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-ruby/id6746857902)

This app helps you understand your body by tracking your menstrual cycle, predicting ovulation, and logging symptoms. It offers gentle reminders and personalized insights to make managing your cycle easier.

**Highlights:** Log period, flow, and symptoms, Ovulation and fertile window prediction, Cycle prediction and pattern spotting, Track emotions, energy, stress, and notes, Gentle reminders for periods and ovulation, Personalized insights

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruby Premium | $29.99 | per year |


### Corela

[App page](https://appshunter.io/ios/app/corela/id6778420772)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acesso Anual | $9.99 | per year |
| Acesso Vitalício | $29.99 | one-time |


## Frequently asked questions

### Is Period Tracker free?

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

### Is Corela free?

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

### Do Period Tracker or Corela have ads?

Both Period Tracker and Corela show ads.

### Which is updated more often, Period Tracker or Corela?

Period Tracker ships an update fortnightly, and Corela every 2 days. Most recently, Period Tracker was updated on November 12, 2026 and Corela on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*