# PhysAI vs Physics Handbook

The clearest difference is in-app purchases: Physics Handbook at none against PhysAI's 2. Physics Handbook also leads on update cadence (daily vs every 9 days) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

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

PhysAI ships an update every 9 days, Physics Handbook daily. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PhysAI | Physics Handbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Size | 24 MB | 25 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [圣跃 巩](https://appshunter.io/developer/1757456097) | [Oleg Korunov](https://appshunter.io/developer/6811071409) |

## What reviewers say

### PhysAI

[App page](https://appshunter.io/ios/app/physai-physics-solver-and-chat/id6782878306)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per 7 days |
| Pro Annual | $29.99 | per year |


### Physics Handbook

[App page](https://appshunter.io/ios/app/physics-handbook-formulas/id6811815476)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PhysAI free?

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

### Is Physics Handbook free?

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

### Do PhysAI or Physics Handbook have ads?

Neither PhysAI nor Physics Handbook shows ads.

### Which is updated more often, PhysAI or Physics Handbook?

PhysAI ships an update every 9 days, and Physics Handbook daily. Most recently, PhysAI was updated on October 12, 2026 and Physics Handbook on October 4, 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.*