# Period tracker vs Clear Aligner

The clearest difference is iOS requirement: Clear Aligner at 16.4 against Period tracker's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Period tracker sells 4 in-app purchases, starting at $9.99 per month and Clear Aligner sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Period tracker ships an update fortnightly, Clear Aligner monthly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Period tracker | Clear Aligner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (45 ratings)](https://appshunter.io/ios/app/period-tracker-roony/id6475727668/reviews)** | — |
| Number of ratings | **45** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Freemium | — |
| Size | 19 MB | 61 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Jaber Alanazi](https://appshunter.io/developer/1706439666) | [Souhayb Kamal Dine](https://appshunter.io/developer/1871701232) |

## What reviewers say

### Period tracker

[App page](https://appshunter.io/ios/app/period-tracker-roony/id6475727668)

This app helps users track their menstrual cycles and monitor overall reproductive health. It provides insights and data to understand personal health patterns. It is not a substitute for professional medical advice.

**Highlights:** Menstrual cycle tracking, Menstrual health monitoring, Health insights, Data tracking, Calendar view

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| roony+ month | $9.99 | per month |
| roony+ month | $9.99 | per month |
| roony+ year | $49.99 | per year |
| roony+ year | $59.99 | per year |


### Clear Aligner

[App page](https://appshunter.io/ios/app/clear-aligner-traytime/id6797077490)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly access | $9.99 | per 7 days |
| Yearly subscription | $49.99 | per year |
| Yearly access | $49.99 | per year |
| Lifetime access | $39.99 | one-time |


## Frequently asked questions

### Is Period tracker free?

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

### Is Clear Aligner free?

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

### Do Period tracker or Clear Aligner have ads?

Neither Period tracker nor Clear Aligner shows ads.

### Which is updated more often, Period tracker or Clear Aligner?

Period tracker ships an update fortnightly, and Clear Aligner monthly. Most recently, Period tracker was updated on November 4, 2026 and Clear Aligner on October 31, 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.*