# Minimal Knowledge vs PhysicPro

The clearest difference is in-app purchases: Minimal Knowledge at none against PhysicPro's 1. PhysicPro's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price and ads there is nothing between them.

Both are free to download. PhysicPro sells 1 in-app purchase, starting at $0.99 per year. Minimal Knowledge asks for nothing beyond the download.

## The numbers

| Metric | Minimal Knowledge | PhysicPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 1 MB | 39 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [成云 郑](https://appshunter.io/developer/1499241004) | [Gentiana Etemi](https://appshunter.io/developer/1883027493) |

## What reviewers say

### Minimal Knowledge

[App page](https://appshunter.io/ios/app/minimal-knowledge/id6755152854)

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

**In-app purchases:** none


### PhysicPro

[App page](https://appshunter.io/ios/app/physicpro-physics-toolkit/id6760918761)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PhysicPro Premium | $0.99 | per year |


## Frequently asked questions

### Is Minimal Knowledge free?

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

### Is PhysicPro free?

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

### Do Minimal Knowledge or PhysicPro have ads?

Neither Minimal Knowledge nor PhysicPro shows ads.

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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.*