# Period Tracker vs マイ周期カレンダー

The clearest difference is in-app purchases: マイ周期カレンダー at none against Period Tracker's 2. マイ周期カレンダー also leads on ads (none vs shown) and update cadence (every 10 days vs every 7 months). Period Tracker's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Period Tracker sells 2 in-app purchases, starting at $4.99 per month. マイ周期カレンダー asks for nothing beyond the download.

Period Tracker ships an update every 7 months, マイ周期カレンダー every 10 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Period Tracker | マイ周期カレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/period-tracker-cycleflow/id6749725096/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## What reviewers say

### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-cycleflow/id6749725096)

This app helps women track their menstrual cycles, predict ovulation, and record health symptoms. It offers visual calendars, smart reminders, and detailed statistics to understand body patterns. All data is stored locally for complete privacy.

**Highlights:** Automatic cycle calculation and prediction, Comprehensive health recording (symptoms, BBT, weight), Smart notifications and reminders, Statistics and graph analysis, Local data storage for privacy, User-friendly design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $29.99 | per year |


### マイ周期カレンダー

[App page](https://appshunter.io/ios/app/id6760806573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Period Tracker free?

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

### Is マイ周期カレンダー free?

マイ周期カレンダー is free to download, with no in-app purchases.

### Do Period Tracker or マイ周期カレンダー have ads?

Period Tracker shows ads; マイ周期カレンダー does not.

### Which is updated more often, Period Tracker or マイ周期カレンダー?

Period Tracker ships an update every 7 months, and マイ周期カレンダー every 10 days. Most recently, Period Tracker was updated on October 30, 2026 and マイ周期カレンダー on October 31, 2026.

---

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