# AR2U vs Physics AI

The clearest difference is in-app purchases: AR2U at none against Physics AI's 2. AR2U also leads on iOS requirement (9.0 vs 13.0). Physics AI's advantage is update cadence (every 9 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Physics AI sells 2 in-app purchases, starting at $4.99 per 7 days. AR2U asks for nothing beyond the download.

AR2U ships an update every 3 months, Physics AI every 9 days. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AR2U | Physics AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/physics-ai-study-helper/id6748363872/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 65 MB | 40 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sim IT Sdn Bhd](https://appshunter.io/developer/510575981) | [Artmvstd SIA](https://appshunter.io/developer/1262774776) |

## What reviewers say

### AR2U

[App page](https://appshunter.io/ios/app/ar2u/id1509641211)

**In-app purchases:** none


### Physics AI

[App page](https://appshunter.io/ios/app/physics-ai-study-helper/id6748363872)

This AI-powered tutor provides step-by-step solutions and clear explanations for physics problems. It offers unlimited practice, exam preparation, and adaptive learning to help users understand complex concepts and master physics.

**Highlights:** Step-by-step problem solving, Instant homework help via photo scan, Adaptive explanations for all levels, Unlimited practice problems, Exam preparation mode with quizzes, Connects math to physics concepts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is AR2U free?

AR2U is free to download, with no in-app purchases.

### Is Physics AI free?

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

### Do AR2U or Physics AI have ads?

Neither AR2U nor Physics AI shows ads.

### Which is updated more often, AR2U or Physics AI?

AR2U ships an update every 3 months, and Physics AI every 9 days. Most recently, AR2U was updated on October 4, 2026 and Physics AI on October 15, 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.*