# Ruby Rhythm vs Forge

The clearest difference is in-app purchases: Ruby Rhythm at none against Forge's 7. Ruby Rhythm also leads on rating (5.0 vs 4.8). Forge's advantage is ratings volume (19 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Forge sells 7 in-app purchases, starting at $4.99 per month. Ruby Rhythm asks for nothing beyond the download.

Ruby Rhythm holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Forge has 19 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Ruby Rhythm | Forge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ruby-rhythm/id6502735923/reviews)** | [4.8 (19 ratings)](https://appshunter.io/ios/app/forge-75-days-hard-challenge/id6746106520/reviews) |
| Number of ratings | 2 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 48 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vampire Squids LLC](https://appshunter.io/developer/1693677900) | [Rogelio Lopez](https://appshunter.io/developer/1513047188) |

## What reviewers say

### Ruby Rhythm

[App page](https://appshunter.io/ios/app/ruby-rhythm/id6502735923)

This app offers a unique approach to period tracking by integrating Traditional Chinese Medicine (TCM) principles. It helps users understand their cycle phases, energy levels, mood, and overall well-being with a user-friendly interface and cute animal illustrations.

**Highlights:** Period and cycle tracking, Traditional Chinese Medicine integration, Cycle phase identification (Inner Winter, Spring, Summer, Autumn), Insights into energy, mood, and well-being, User-friendly interface, Data privacy: local storage, no sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Forge

[App page](https://appshunter.io/ios/app/forge-75-days-hard-challenge/id6746106520)

This app provides a structured system to help users complete challenging habit-building programs like 75 Hard, 75 Soft, and custom durations. It offers daily task tracking, visual progress monitoring, community support, and built-in tools to maintain motivation and discipline.

**Highlights:** Daily task checklist, Visual grid tracker, Progress photos, Water tracker, Built-in timers, Community chat, Customizable challenges

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 75 Forge Premium Monthly | $4.99 | per month |
| 75 Forge Premium Weekly | $7.99 | per 7 days |
| 75 Hard Premium Monthly | $12.99 | per month |
| 75 Forge Special Offer | $12.99 | per year |
| Forge Discount Offer | $19.99 | per year |
| 75 Hard Premium Yearly | $19.99 | per year |
| 75 Hard Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Ruby Rhythm free?

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

### Is Forge free?

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

### Which has better reviews, Ruby Rhythm or Forge?

Ruby Rhythm is rated higher. Ruby Rhythm averages 5.0 out of 5 from 2 ratings, while Forge averages 4.8 from 19 ratings.

### Do Ruby Rhythm or Forge have ads?

Neither Ruby Rhythm nor Forge 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.*