# XPT Life® vs Starrett System

XPT Life® and Starrett System both sit at 4.9 stars, but that hides the real split: 72% of XPT Life®'s written reviews are positive against 0% of Starrett System's. XPT Life® also leads on ratings volume (894 vs 6). Starrett System's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. XPT Life® sells 4 in-app purchases, starting at $14.99 per month. Starrett System asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for XPT Life® against 5.0 for Starrett System. That said, the two scores are not equally well evidenced: XPT Life® has 894 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 72% of XPT Life®'s written reviews are positive against 0% of Starrett System's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | XPT Life® | Starrett System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (894 ratings)](https://appshunter.io/ios/app/xpt-life/id1399118440/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/starrett-system/id6740607477/reviews)** |
| Number of ratings | **894** | 6 |
| Positive reviews | **71.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 74 MB | 419 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MVMNT Inc.](https://appshunter.io/developer/1496203955) | [The Ready State Inc.](https://appshunter.io/developer/1311499696) |

## What reviewers say

### XPT Life®

[App page](https://appshunter.io/ios/app/xpt-life/id1399118440)

This app offers challenging workouts, patented breathing protocols, and expert-led research to enhance your performance, health, and resilience. Access diverse training programs, recovery routines, and educational content from a community of performance experts.

**Highlights:** Performance Breathing™ routines, Goal-oriented training programs, Unconventional workouts, Recovery routines, Expert knowledge drops, Apple Health integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month of XPT+ | $14.99 | per month |
| XPT Life® Monthly Subscription | $14.99 | per month |
| 12 months of XPT+ | $99.99 | per year |
| XPT Life® Annual Subscription | $99.99 | per year |

**What reviewers like**

- 🚀 Best workouts
- 👍 Great workout programs
- 👍 Cutting edge physiologists and workouts
- 👍 Practical tools and endless possibilities
- 👍 Clear instructions and easy to follow

**What reviewers complain about**

- 🐛 Protocols not working
- 🐛 Buggy app with issues like pictures not loading
- 🔒 Locked out of premium account
- 🔒 Removed free exercises after update
- 🐛 Glitches and bugs in the app

**Reported bugs**

- Protocols not working
- Buggy app with issues like pictures not loading
- Locked out of premium account
- Glitches and bugs in the app
- Inability to skip or reorder exercises during a workout

**Requested features**

- Ability to input and track weight & reps for each exercise
- Ability to skip exercises or reorder them during a workout
- More stretching or cool down at the end of workouts
- New content, especially for breathing exercises


### Starrett System

[App page](https://appshunter.io/ios/app/starrett-system/id6740607477)

This comprehensive 90-day fitness, movement, and nutrition program helps you build a functional, durable, and resilient body for life. It includes expert-led training, mobility and recovery sessions, nutrition guidance, and habit tracking tools.

**Highlights:** 90-day progressive strength and interval training, Mobility and recovery sessions, Macro-based nutrition guidance, Habit tracking and goal setting, Resource vault with pain protocols and recipes, Syncs with Health app

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

**In-app purchases:** none


## Frequently asked questions

### Is XPT Life® free?

XPT Life® is free to download, with in-app purchases available.

### Is Starrett System free?

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

### Which has better reviews, XPT Life® or Starrett System?

Starrett System is rated higher. XPT Life® averages 4.9 out of 5 from 894 ratings, while Starrett System averages 5.0 from 6 ratings.

### Do XPT Life® or Starrett System have ads?

Neither XPT Life® nor Starrett System shows ads.

### Which is updated more often, XPT Life® or Starrett System?

XPT Life® ships an update monthly, and Starrett System monthly. Most recently, XPT Life® was updated on September 2, 2026 and Starrett System on September 21, 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.*