# Sundee Fundee Strength vs Ferrum

The clearest difference is update cadence: Sundee Fundee Strength at every 6 days against Ferrum's every 2 months. Ferrum's advantage is iOS requirement (16.6 vs 18.0). 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.

Sundee Fundee Strength ships an update every 6 days, Ferrum every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sundee Fundee Strength | Ferrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sundee-fundee-strength/id6759870888/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Free | — |
| Size | 46 MB | 6 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Dustin Ober](https://appshunter.io/developer/1881347876) | [Samer Zumot](https://appshunter.io/developer/1866695772) |

## What reviewers say

### Sundee Fundee Strength

[App page](https://appshunter.io/ios/app/sundee-fundee-strength/id6759870888)

This strength training app for women adapts workouts to your menstrual cycle, energy levels, and available equipment. It offers personalized plans, progress tracking, and recovery tools, all with a focus on privacy and no advertisements.

**Highlights:** Cycle-smart workout adaptation, Personalized coach plans, Structured strength programs, Recovery and pain logging, Progress tracking (PRs, volume), Private by design with local storage

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

**In-app purchases:** none


### Ferrum

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Sundee Fundee Strength free?

Sundee Fundee Strength is free to download, with no in-app purchases.

### Is Ferrum free?

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

### Do Sundee Fundee Strength or Ferrum have ads?

Neither Sundee Fundee Strength nor Ferrum shows ads.

### Which is updated more often, Sundee Fundee Strength or Ferrum?

Sundee Fundee Strength ships an update every 6 days, and Ferrum every 2 months. Most recently, Sundee Fundee Strength was updated on October 16, 2026 and Ferrum on October 24, 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.*