# Iyadu Cycle vs Ferrum

The clearest difference is in-app purchases: Ferrum at none against Iyadu Cycle's 2. Iyadu Cycle's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Iyadu Cycle sells 2 in-app purchases, starting at $4.99 per month. Ferrum asks for nothing beyond the download.

Iyadu Cycle ships an update weekly, Ferrum every 2 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Iyadu Cycle | Ferrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/iyadu-cycle/id6759971298/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 42 MB | 6 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Fartun Ahmed](https://appshunter.io/developer/1879343806) | [Samer Zumot](https://appshunter.io/developer/1866695772) |

## What reviewers say

### Iyadu Cycle

[App page](https://appshunter.io/ios/app/iyadu-cycle/id6759971298)

This app helps Muslim women track their menstrual cycles, prayer status, and missed Ramadan fasts. It also offers an Umrah planner and provides Islamic guidance related to menstruation and fasting, all within a private, ad-free space.

**Highlights:** Cycle tracking with fertile window prediction, Ramadan missed fast tracker, Umrah planner, Prayer and fasting status indicator, Gregorian and Hijri calendar integration, Islamic guidance on purity and prayer, Private and ad-free design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iyadu Cycle Premium | $4.99 | per month |
| Iyadu Cycle Premium | $49.99 | per year |


### Ferrum

[App page](https://appshunter.io/ios/app/ferrum/id6760279502)

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

**In-app purchases:** none


## Frequently asked questions

### Is Iyadu Cycle free?

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

### Is Ferrum free?

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

### Do Iyadu Cycle or Ferrum have ads?

Neither Iyadu Cycle nor Ferrum shows ads.

### Which is updated more often, Iyadu Cycle or Ferrum?

Iyadu Cycle ships an update weekly, and Ferrum every 2 months. Most recently, Iyadu Cycle was updated on October 31, 2026 and Ferrum on November 5, 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.*