# PhysioAI vs Flestra

The clearest difference is in-app purchases: Flestra at none against PhysioAI's 10. PhysioAI's advantage is iOS requirement (12.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PhysioAI sells 10 in-app purchases, starting at $6.99 per 7 days. Flestra asks for nothing beyond the download.

PhysioAI ships an update fortnightly, Flestra every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PhysioAI | Flestra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 206 MB | 178 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Boonya Kitpitak](https://appshunter.io/developer/1550788895) | [Subhajeet Roy](https://appshunter.io/developer/1896323664) |

## 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 |


### Flestra

[App page](https://appshunter.io/ios/app/flestra/id6766787136)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PhysioAI free?

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

### Is Flestra free?

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

### Do PhysioAI or Flestra have ads?

Neither PhysioAI nor Flestra shows ads.

### Which is updated more often, PhysioAI or Flestra?

PhysioAI ships an update fortnightly, and Flestra every 3 weeks. Most recently, PhysioAI was updated on October 30, 2026 and Flestra on October 31, 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.*