# TPI Pro vs Natural Fit

The clearest difference is ads: Natural Fit at none against TPI Pro's shown. TPI Pro's advantage is iOS requirement (13.0 vs 17.1). On price, update cadence, in-app purchases 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TPI Pro | Natural Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/tpi-pro/id1191628131/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 39 MB | 51 MB |
| Requires iOS | **13.0** | 17.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ACTPI LLC](https://appshunter.io/developer/1682118208) | [Mount Exercise Therapy Limited](https://appshunter.io/developer/1882962366) |

## 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


### Natural Fit

[App page](https://appshunter.io/ios/app/natural-fit/id6760174065)

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

**In-app purchases:** none


## Frequently asked questions

### Is TPI Pro free?

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

### Is Natural Fit free?

Natural Fit is free to download, with no in-app purchases.

### Do TPI Pro or Natural Fit have ads?

TPI Pro shows ads; Natural Fit does not.

### Which is updated more often, TPI Pro or Natural Fit?

TPI Pro ships an update every 2 months, and Natural Fit every 2 months. Most recently, TPI Pro was updated on September 23, 2026 and Natural Fit on October 8, 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.*