# TPI Pro vs Proteus Motion

The clearest difference is review sentiment: TPI Pro at 100% against Proteus Motion's 0%. TPI Pro also leads on rating (4.8 vs 3.0) and update cadence (every 2 months vs every 6 months). Proteus Motion's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

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

TPI Pro holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: TPI Pro has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of TPI Pro's written reviews are positive against 0% of Proteus Motion's.

TPI Pro ships an update every 2 months, Proteus Motion every 6 months. The most recent releases landed on June 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TPI Pro | Proteus Motion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/tpi-pro/id1191628131/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/proteus-motion/id1540100362/reviews) |
| Number of ratings | **11** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 39 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ACTPI LLC](https://appshunter.io/developer/1682118208) | [Proteus Motion Inc.](https://appshunter.io/developer/1540100364) |

## What reviewers say

### TPI Pro

[App page](https://appshunter.io/ios/app/tpi-pro/id1191628131)

This app helps certified fitness professionals screen clients and build personalized training programs. It offers an extensive video library of exercises and allows for custom program creation and client progress tracking. Clients receive programs directly through a companion app.

**Highlights:** Client screening and assessment, Auto-generated and custom training programs, Extensive exercise video library, Client program delivery via MyTPI app, Progress tracking and program modification, Unlimited clients and video storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Proteus Motion

[App page](https://appshunter.io/ios/app/proteus-motion/id1540100362)

This app provides advanced performance training and recovery analytics. It enables low-impact, high-efficiency 3D resistance training. A Proteus System user account is required to use the app.

**Highlights:** Performance training analytics, Recovery analytics, 3D resistance training, High efficiency training, Low-impact training

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TPI Pro free?

TPI Pro is free to download, with no in-app purchases.

### Is Proteus Motion free?

Proteus Motion is free to download, with no in-app purchases.

### Which has better reviews, TPI Pro or Proteus Motion?

TPI Pro is rated higher. TPI Pro averages 4.8 out of 5 from 11 ratings, while Proteus Motion averages 3.0 from 2 ratings.

### Do TPI Pro or Proteus Motion have ads?

TPI Pro shows ads; Proteus Motion does not.

### Which is updated more often, TPI Pro or Proteus Motion?

TPI Pro ships an update every 2 months, and Proteus Motion every 6 months. Most recently, TPI Pro was updated on June 11, 2026 and Proteus Motion on September 10, 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.*