# Physics AI Solver vs PhysAI

The clearest difference is update cadence: PhysAI at every 9 days against Physics AI Solver's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Physics AI Solver sells 4 in-app purchases, starting at $3.99 per 7 days and PhysAI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Physics AI Solver ships an update every 3 months, PhysAI every 9 days. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Physics AI Solver | PhysAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 19 MB | 24 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Milosh](https://appshunter.io/developer/1690168529) | [圣跃 巩](https://appshunter.io/developer/1757456097) |

## What reviewers say

### Physics AI Solver

[App page](https://appshunter.io/ios/app/physics-ai-solver-solvr/id6762401241)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SOLVR Premium Weekly | $3.99 | per 7 days |
| SOLVR Premium Monthly | $9.99 | per month |
| SOLVR Premium Yearly | $24.99 | per year |
| SOLVR Premium Yearly | $49.99 | per year |


### 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 |


## Frequently asked questions

### Is Physics AI Solver free?

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

### Is PhysAI free?

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

### Do Physics AI Solver or PhysAI have ads?

Neither Physics AI Solver nor PhysAI shows ads.

### Which is updated more often, Physics AI Solver or PhysAI?

Physics AI Solver ships an update every 3 months, and PhysAI every 9 days. Most recently, Physics AI Solver was updated on October 2, 2026 and PhysAI on September 25, 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.*