# Moonbook vs Cycle Tracker Calendar

Moonbook and Cycle Tracker Calendar are too close to call on the numbers: across 7 compared parameters — price, review sentiment, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Moonbook | Cycle Tracker Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cycle-tracker-calendar/id6448237547/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | Free | Free |
| Size | 4 MB | 5 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Shenzhen Slightfun Trading Co.,Ltd.](https://appshunter.io/developer/1415448017) | [楠 唐](https://appshunter.io/developer/1603049157) |

## What reviewers say

### Moonbook

[App page](https://appshunter.io/ios/app/moonbook-menstrual-assistant/id1600074337)

Track your menstrual cycle, ovulation, and fertile windows with accurate predictions and clear visual aids. This app helps you understand your body better with detailed symptom tracking and helpful reminders for preparation or prevention.

**Highlights:** Accurate period predictions, Ovulation and fertile window tracking, Symptom logging, Customizable reminders, Graphical statistical information, Password protection for privacy

**In-app purchases:** none


### Cycle Tracker Calendar

[App page](https://appshunter.io/ios/app/cycle-tracker-calendar/id6448237547)

This app helps users track and predict their menstrual cycles, record symptoms, and set important reminders. It offers multi-user support and secure data storage on iCloud, ensuring privacy. The interface is designed for ease of use and the app is compact in size.

**Highlights:** Menstrual cycle tracking and prediction, Symptom and mood recording, Customizable reminders, Multi-user support, Secure iCloud data storage, Simple and intuitive interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Moonbook free?

Moonbook is free to download, with no in-app purchases.

### Is Cycle Tracker Calendar free?

Cycle Tracker Calendar is free to download, with no in-app purchases.

### Do Moonbook or Cycle Tracker Calendar have ads?

Neither Moonbook nor Cycle Tracker Calendar shows ads.

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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.*