# Physics AI vs SOLVR

The clearest difference is update cadence: SOLVR at every 4 weeks against Physics AI's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Physics AI ships an update every 4 months, SOLVR every 4 weeks. Both last shipped on September 19, 2026.

## The numbers

| Metric | Physics AI | SOLVR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 23 MB | 13 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ideas All Day Ltd.](https://appshunter.io/developer/1628099296) | [Yuri Milosh](https://appshunter.io/developer/1690168529) |

## What reviewers say

### Physics AI

[App page](https://appshunter.io/ios/app/physics-ai-photo-solver/id6758246632)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $3.99 | per 7 days |
| Unlimited Access | $29.99 | per year |


### SOLVR

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


## Frequently asked questions

### Is Physics AI free?

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

### Is SOLVR free?

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

### Do Physics AI or SOLVR have ads?

Neither Physics AI nor SOLVR shows ads.

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

Physics AI ships an update every 4 months, and SOLVR every 4 weeks. Most recently, Physics AI was updated on September 19, 2026 and SOLVR on September 19, 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.*