# FLO Functional Training vs Unbreakable by Dr. John Rusin

The clearest difference is rating: FLO Functional Training at 5.0 against Unbreakable by Dr. John Rusin's 3.0. FLO Functional Training also leads on review sentiment (100% vs 67%) and ratings volume (16 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FLO Functional Training holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 16 and 4 respectively. Written reviews point the same way: 100% of FLO Functional Training's written reviews are positive against 67% of Unbreakable by Dr. John Rusin's.

FLO Functional Training ships an update every 10 months, Unbreakable by Dr. John Rusin every 6 months. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | FLO Functional Training | Unbreakable by Dr. John Rusin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (16 ratings)](https://appshunter.io/ios/app/flo-functional-training/id6737266512/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/unbreakable-by-dr-john-rusin/id6744409487/reviews) |
| Number of ratings | **16** | 4 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 41 MB | 40 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Colin Pasque](https://appshunter.io/developer/1775662610) | [John Rusin](https://appshunter.io/developer/1807540567) |

## What reviewers say

### FLO Functional Training

[App page](https://appshunter.io/ios/app/flo-functional-training/id6737266512)

Enhance strength, mobility, and endurance with tailored workouts for any level. Train at home or the gym with daily routines, progress tracking, and expert guidance. Join a supportive community to achieve sustainable fitness success.

**Highlights:** Home and gym workout programs, Tailored fitness levels (beginner to advanced), Exclusive program library, Daily fresh workouts, Workout schedule customization, Video demonstrations and modifications, Progress tracking and goal setting, Community support and discussions

**Features:** macOS Compatibility

**In-app purchases:** none


### Unbreakable by Dr. John Rusin

[App page](https://appshunter.io/ios/app/unbreakable-by-dr-john-rusin/id6744409487)

This app helps you train smarter and feel better with a pain-free performance system. Log workouts, track progress, and access expert coaching and exclusive resources to achieve your fitness goals without setbacks.

**Highlights:** Pain-Free Performance Training system, Track progress and view workouts, Expert coaching on demand, Exclusive training resources, Community discussion boards, Exercise library with tutorials, Flexible training schedules

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FLO Functional Training free?

FLO Functional Training is free to download, with no in-app purchases.

### Is Unbreakable by Dr. John Rusin free?

Unbreakable by Dr. John Rusin is free to download, with no in-app purchases.

### Which has better reviews, FLO Functional Training or Unbreakable by Dr. John Rusin?

FLO Functional Training is rated higher. FLO Functional Training averages 5.0 out of 5 from 16 ratings, while Unbreakable by Dr. John Rusin averages 3.0 from 4 ratings.

### Do FLO Functional Training or Unbreakable by Dr. John Rusin have ads?

Neither FLO Functional Training nor Unbreakable by Dr. John Rusin shows ads.

### Which is updated more often, FLO Functional Training or Unbreakable by Dr. John Rusin?

FLO Functional Training ships an update every 10 months, and Unbreakable by Dr. John Rusin every 6 months. Most recently, FLO Functional Training was updated on September 19, 2026 and Unbreakable by Dr. John Rusin on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*