# Catalyst Fort Mill vs Unstoppable by PT Solutions

Catalyst Fort Mill and Unstoppable by PT Solutions are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Catalyst Fort Mill | Unstoppable by PT Solutions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (100 ratings)](https://appshunter.io/ios/app/unstoppable-by-pt-solutions/id6739575189/reviews)** |
| Number of ratings | — | **100** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 193 MB | 61 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Catalyst Personal Training LLC](https://appshunter.io/developer/1755577872) | [PT Solutions](https://appshunter.io/developer/1786121570) |

## What reviewers say

### Catalyst Fort Mill

[App page](https://appshunter.io/ios/app/catalyst-fort-mill/id6511243732)

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

**In-app purchases:** none


### Unstoppable by PT Solutions

[App page](https://appshunter.io/ios/app/unstoppable-by-pt-solutions/id6739575189)

Access your personalized home exercise program prescribed by your physical therapist. Follow easy video instructions and track your daily progress to aid your recovery. Connect with your care team for support and integrate your health data.

**Highlights:** Personalized home exercise programs, Clinician-led exercise videos, Daily progress tracking, Remote care navigator chat, Apple HealthKit integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Catalyst Fort Mill free?

Catalyst Fort Mill is free to download, with no in-app purchases.

### Is Unstoppable by PT Solutions free?

Unstoppable by PT Solutions is free to download, with no in-app purchases.

### Do Catalyst Fort Mill or Unstoppable by PT Solutions have ads?

Neither Catalyst Fort Mill nor Unstoppable by PT Solutions shows ads.

### Which is updated more often, Catalyst Fort Mill or Unstoppable by PT Solutions?

Catalyst Fort Mill ships an update every 3 weeks, and Unstoppable by PT Solutions every 3 weeks. Most recently, Catalyst Fort Mill was updated on November 4, 2026 and Unstoppable by PT Solutions on November 4, 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.*