# Strength Within vs Unity Transformations

The clearest difference is in-app purchases: Unity Transformations at none against Strength Within's 1. Strength Within's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Strength Within sells 1 in-app purchase, starting at $300.00 per month. Unity Transformations asks for nothing beyond the download.

Strength Within ships an update every 5 weeks, Unity Transformations every 3 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Strength Within | Unity Transformations |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 52 MB | 157 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [KT TRAINING NORTHAMPTON LIMITED](https://appshunter.io/developer/1683601414) | [Legitfit Limited](https://appshunter.io/developer/1550159231) |

## What reviewers say

### Strength Within

[App page](https://appshunter.io/ios/app/strength-within/id6448131837)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $300.00 | per month |


### Unity Transformations

[App page](https://appshunter.io/ios/app/unity-transformations/id6757844731)

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

**In-app purchases:** none


## Frequently asked questions

### Is Strength Within free?

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

### Is Unity Transformations free?

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

### Do Strength Within or Unity Transformations have ads?

Neither Strength Within nor Unity Transformations shows ads.

### Which is updated more often, Strength Within or Unity Transformations?

Strength Within ships an update every 5 weeks, and Unity Transformations every 3 months. Most recently, Strength Within was updated on October 8, 2026 and Unity Transformations on October 3, 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.*