# HerWeigh vs Ferrum

The clearest difference is in-app purchases: Ferrum at none against HerWeigh's 3. HerWeigh'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. HerWeigh sells 3 in-app purchases, starting at $0.99 per month. Ferrum asks for nothing beyond the download.

HerWeigh ships an update weekly, Ferrum every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | HerWeigh | Ferrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/herweigh-weight-tracker/id6757766090/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 22 MB | 6 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Le Huang](https://appshunter.io/developer/1015141828) | [Samer Zumot](https://appshunter.io/developer/1866695772) |

## What reviewers say

### HerWeigh

[App page](https://appshunter.io/ios/app/herweigh-weight-tracker/id6757766090)

This application helps women track their weight by overlaying data with their menstrual cycle. Gain hormonal context for weight fluctuations and understand your body's natural patterns. Syncs with Apple Health and offers journaling for additional insights.

**Highlights:** Cycle-aware weight tracking, Hormonal insights for weight fluctuations, Syncs with Apple Health, Privacy-focused data storage, Journaling for mood, diet, and exercise

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime Access | $14.99 | one-time |


### Ferrum

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

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

**In-app purchases:** none


## Frequently asked questions

### Is HerWeigh free?

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

### Is Ferrum free?

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

### Do HerWeigh or Ferrum have ads?

Neither HerWeigh nor Ferrum shows ads.

### Which is updated more often, HerWeigh or Ferrum?

HerWeigh ships an update weekly, and Ferrum every 2 months. Most recently, HerWeigh was updated on October 24, 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.*