# Prompt.me AI vs Physics AI

The clearest difference is update cadence: Physics AI at every 9 days against Prompt.me AI's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Prompt.me AI sells 1 one-off in-app purchase and Physics AI sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Prompt.me AI ships an update every 12 months, Physics AI every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Prompt.me AI | Physics AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 9 days** |
| Size | 31 MB | 62 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ignite Channel Inc](https://appshunter.io/developer/1594156436) | [Tat Wah Chan](https://appshunter.io/developer/1832432621) |

## What reviewers say

### Prompt.me AI

[App page](https://appshunter.io/ios/app/promptme-ai/id6736658592)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Credits | $99.99 | one-time |


### Physics AI

[App page](https://appshunter.io/ios/app/physics-ai-smart-solver/id6771639942)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics AI - Smart Solver Weekly | $4.99 | per 7 days |
| Physics AI - Smart Solver Yearly | $29.99 | per year |
| Physics AI - Smart Solver Yearly | $29.99 | per year |


## Frequently asked questions

### Is Prompt.me AI free?

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

### Is Physics AI free?

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

### Do Prompt.me AI or Physics AI have ads?

Neither Prompt.me AI nor Physics AI shows ads.

### Which is updated more often, Prompt.me AI or Physics AI?

Prompt.me AI ships an update every 12 months, and Physics AI every 9 days. Most recently, Prompt.me AI was updated on October 24, 2026 and Physics AI on October 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.*