# Titanium Yoga vs Four Phases

The clearest difference is in-app purchases: Titanium Yoga at none against Four Phases's 2. Four Phases's advantage is update cadence (every 3 days vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Four Phases sells 2 in-app purchases, starting at $9.00 per month. Titanium Yoga asks for nothing beyond the download.

Titanium Yoga ships an update every 10 months, Four Phases every 3 days. The most recent releases landed on September 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Titanium Yoga | Four Phases |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/four-phases/id6810847869/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 121 MB | 17 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Voreli AI LLC](https://appshunter.io/developer/6810836178) |

## What reviewers say

### Titanium Yoga

[App page](https://appshunter.io/ios/app/titanium-yoga-studios/id6754897328)

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

**In-app purchases:** none


### Four Phases

[App page](https://appshunter.io/ios/app/four-phases/id6810847869)

This app helps partners understand and support individuals through their monthly cycle. It provides daily insights into hormonal phases, actionable advice from an AI coach, and resources for better communication and care.

**Highlights:** Daily phase view, AI Coach daily brief, Coach chat and toolkit, Per-phase guides, Color-coded calendar, Phase transition reminders, Optional Live Sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Four Phases Pro | $9.00 | per month |
| Four Phases Pro Annual | $89.99 | per year |


## Frequently asked questions

### Is Titanium Yoga free?

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

### Is Four Phases free?

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

### Do Titanium Yoga or Four Phases have ads?

Neither Titanium Yoga nor Four Phases shows ads.

### Which is updated more often, Titanium Yoga or Four Phases?

Titanium Yoga ships an update every 10 months, and Four Phases every 3 days. Most recently, Titanium Yoga was updated on September 25, 2026 and Four Phases on October 13, 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.*