# Cycle Cipher vs CiRxadian

The clearest difference is update cadence: CiRxadian at every 5 days against Cycle Cipher's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

Cycle Cipher ships an update fortnightly, CiRxadian every 5 days. The most recent releases landed on October 19, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Cycle Cipher | CiRxadian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 4 MB | 9 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [OMAR DANIEL GRAZIANO](https://appshunter.io/developer/1896485759) | [JAMES RICHARD DE HAAN](https://appshunter.io/developer/1875610044) |

## What reviewers say

### Cycle Cipher

[App page](https://appshunter.io/ios/app/cycle-cipher/id6767546105)

Track your menstrual cycle and health details privately on your device. Log symptoms, moods, and personal health history without creating an account or seeing ads. Secure your data with optional PIN protection and create encrypted backups.

**Highlights:** Local-first data storage, Account-free tracking, Log period flow, symptoms, and moods, Calendar view of cycle history, Optional PIN and device authentication, Password-encrypted backups, On-device reminders

**In-app purchases:** none


### CiRxadian

[App page](https://appshunter.io/ios/app/cirxadian/id6794433762)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cycle Cipher free?

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

### Is CiRxadian free?

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

### Do Cycle Cipher or CiRxadian have ads?

Neither Cycle Cipher nor CiRxadian shows ads.

### Which is updated more often, Cycle Cipher or CiRxadian?

Cycle Cipher ships an update fortnightly, and CiRxadian every 5 days. Most recently, Cycle Cipher was updated on October 19, 2026 and CiRxadian on October 1, 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.*