# Tread House vs Four Phases

The clearest difference is in-app purchases: Tread House at none against Four Phases's 2. Tread House also leads on ratings volume (4 vs 1). Four Phases's advantage is ads (none vs shown) and update cadence (every 3 days vs monthly). On price, rating, 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. Tread House asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Tread House against 5.0 for Four Phases. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Tread House ships an update monthly, Four Phases every 3 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Tread House | Four Phases |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/tread-house/id1481088036/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/four-phases/id6810847869/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 100 MB | 17 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tread House LLC](https://appshunter.io/developer/1481088035) | [Voreli AI LLC](https://appshunter.io/developer/6810836178) |

## What reviewers say

### Tread House

[App page](https://appshunter.io/ios/app/tread-house/id1481088036)

Plan and schedule fitness classes directly from your device. View class schedules, sign up, check promotions, and find studio contact information. Easily access social pages and optimize your class booking experience.

**Highlights:** View class schedules, Sign up for classes, View ongoing promotions, Studio location and contact info, Access social media pages

**Features:** macOS Compatibility, Apple Wallet

**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 Tread House free?

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

### Is Four Phases free?

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

### Which has better reviews, Tread House or Four Phases?

Tread House and Four Phases are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Tread House or Four Phases have ads?

Tread House shows ads; Four Phases does not.

### Which is updated more often, Tread House or Four Phases?

Tread House ships an update monthly, and Four Phases every 3 days. Most recently, Tread House was updated on October 10, 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.*