# PT Assist vs Motionlytics

The clearest difference is price: PT Assist at Free against Motionlytics's $3.99. PT Assist also leads on update cadence (every 3 days vs every 6 weeks) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

PT Assist is free to download; Motionlytics costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PT Assist ships an update every 3 days, Motionlytics every 6 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | PT Assist | Motionlytics |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | — | Paid |
| Size | 50 MB | 10 MB |
| Requires iOS | **14.0.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Simmons](https://appshunter.io/developer/1718509573) | [Stefano Pozzi](https://appshunter.io/developer/1700026953) |

## What reviewers say

### PT Assist

[App page](https://appshunter.io/ios/app/pt-assist/id6502348152)

**In-app purchases:** none


### Motionlytics

[App page](https://appshunter.io/ios/app/motionlytics-motion-tracking/id6739255306)

This app transforms your device's camera into a professional motion analysis tool. It helps users understand their movement patterns by visualizing joint paths, tracking body alignment, and allowing custom reference lines. Gain objective insights to train smarter, recover better, and perform with confidence.

**Highlights:** Custom reference line drawing, Body alignment tracking, Joint path visualization, Video recording with overlays, Frame-by-frame review, Performance comparison

**In-app purchases:** none


## Frequently asked questions

### Is PT Assist free?

PT Assist is free to download, with no in-app purchases.

### Is Motionlytics free?

Motionlytics costs $3.99, with no in-app purchases.

### Do PT Assist or Motionlytics have ads?

Neither PT Assist nor Motionlytics shows ads.

### Which is updated more often, PT Assist or Motionlytics?

PT Assist ships an update every 3 days, and Motionlytics every 6 weeks. Most recently, PT Assist was updated on October 10, 2026 and Motionlytics on October 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.*