# World Inbox My Class vs PhysioAI

World Inbox My Class and PhysioAI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

World Inbox My Class ships an update every 3 weeks, PhysioAI fortnightly. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | World Inbox My Class | PhysioAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/physioai-auraflex/id6763777066/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 93 MB | 99 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aakash Sinha](https://appshunter.io/developer/1741940052) | [Maitreya Hiware](https://appshunter.io/developer/1895485225) |

## What reviewers say

### World Inbox My Class

[App page](https://appshunter.io/ios/app/world-inbox-my-class/id6739157292)

**In-app purchases:** none


### PhysioAI

[App page](https://appshunter.io/ios/app/physioai-auraflex/id6763777066)

Master physiotherapy exams with AI-powered study tools. Features daily practice questions, mock exams, and a structured study roadmap to help students excel. Connect with a community for motivation and insights.

**Highlights:** AI-powered study tools, Daily MCQs and Flashcards, 60-day study roadmap, Mock licensing exam simulations, Extensive question bank, Student community

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

**In-app purchases:** none


## Frequently asked questions

### Is World Inbox My Class free?

World Inbox My Class is free to download, with no in-app purchases.

### Is PhysioAI free?

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

### Do World Inbox My Class or PhysioAI have ads?

Neither World Inbox My Class nor PhysioAI shows ads.

### Which is updated more often, World Inbox My Class or PhysioAI?

World Inbox My Class ships an update every 3 weeks, and PhysioAI fortnightly. Most recently, World Inbox My Class was updated on June 1, 2026 and PhysioAI on September 23, 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.*