# Period Calendar Cycle Tracker vs Phaes

The clearest difference is update cadence: Phaes at every 9 days against Period Calendar Cycle Tracker's every 4 months. Phaes also leads on iOS requirement (16.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Period Calendar Cycle Tracker sells 1 in-app purchase, starting at $14.99 per year and Phaes sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Period Calendar Cycle Tracker ships an update every 4 months, Phaes every 9 days. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Period Calendar Cycle Tracker | Phaes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/period-calendar-cycle-tracker/id6754228758/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 3 MB | 51 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Talk or Not, Inc.](https://appshunter.io/developer/925631317) | [Silver Mountain Technologies, LLC](https://appshunter.io/developer/1827473089) |

## What reviewers say

### Period Calendar Cycle Tracker

[App page](https://appshunter.io/ios/app/period-calendar-cycle-tracker/id6754228758)

A private period and ovulation tracker with an ad-free interface. Log your cycle days and intimacy easily, with optional premium features and educational resources.

**Highlights:** Ad-free interface, Private cycle tracking, Tap-to-track cycle days, Adjustable cycle length, Optional intimacy logging, Educational resources

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium | $14.99 | per year |


### Phaes

[App page](https://appshunter.io/ios/app/phaes/id6771756758)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insights monthly | $3.99 | per month |
| Monthly | $9.99 | per month |
| Yearly Insights | $29.99 | per year |
| Yearly | $69.99 | per year |


## Frequently asked questions

### Is Period Calendar Cycle Tracker free?

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

### Is Phaes free?

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

### Do Period Calendar Cycle Tracker or Phaes have ads?

Neither Period Calendar Cycle Tracker nor Phaes shows ads.

### Which is updated more often, Period Calendar Cycle Tracker or Phaes?

Period Calendar Cycle Tracker ships an update every 4 months, and Phaes every 9 days. Most recently, Period Calendar Cycle Tracker was updated on September 15, 2026 and Phaes on September 13, 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.*