# PhysioAI vs Applied Biomechanics

The clearest difference is iOS requirement: PhysioAI at 12.0 against Applied Biomechanics's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PhysioAI sells 10 in-app purchases, starting at $6.99 per 7 days and Applied Biomechanics sells 3 in-app purchases, starting at $49.99 per 3 months. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PhysioAI | Applied Biomechanics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 206 MB | 142 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Boonya Kitpitak](https://appshunter.io/developer/1550788895) | [Motion Nexus GmbH](https://appshunter.io/developer/1654323603) |

## What reviewers say

### PhysioAI

[App page](https://appshunter.io/ios/app/physioai-posture-therapy/id6756598601)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physio AI Personal Weekly | $6.99 | per 7 days |
| Starter Weekly | $9.99 | per 7 days |
| Physio AI Personal Monthly | $12.99 | per month |
| Monthly Starter | $22.99 | per month |
| Physio AI Personal Yearly V2 | $44.99 | per year |
| Physio AI Personal Yearly | $49.99 | per year |
| Physio AI Yearly V2 | $79.99 | per year |
| Starter Annual | $89.99 | per year |
| Physio AI Yearly Exclusive V1 | $299.99 | per year |
| Physio AI Pro Yearly Exclusive V1 | $499.99 | per year |


### Applied Biomechanics

[App page](https://appshunter.io/ios/app/applied-biomechanics/id6758514117)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month Subscription | $49.99 | per 3 months |
| 6 Month Subscription | $79.99 | per 6 months |
| Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is PhysioAI free?

PhysioAI is free to download, with in-app purchases available.

### Is Applied Biomechanics free?

Applied Biomechanics is free to download, with in-app purchases available.

### Do PhysioAI or Applied Biomechanics have ads?

Neither PhysioAI nor Applied Biomechanics shows ads.

### Which is updated more often, PhysioAI or Applied Biomechanics?

PhysioAI ships an update fortnightly, and Applied Biomechanics fortnightly. Most recently, PhysioAI was updated on September 10, 2026 and Applied Biomechanics on September 17, 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.*