# Physics++ vs quantum error correction

The clearest difference is price: quantum error correction at Free against Physics++'s $0.99. Physics++'s advantage is iOS requirement (14.5 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

quantum error correction is free to download; Physics++ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Physics++ | quantum error correction |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.1 (10 ratings)](https://appshunter.io/ios/app/physics-plus-plus/id325836855/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 68.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Paid | — |
| Size | 75 MB | 5 MB |
| Requires iOS | **14.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Hauser](https://appshunter.io/developer/325836858) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Physics++

[App page](https://appshunter.io/ios/app/physics-plus-plus/id325836855)

This app provides a comprehensive collection of over 120 physics formulas across various topics like mechanics, relativity, and thermodynamics. It includes a search function, unit conversions, and physics constants, with many formulas featuring integrated calculators for easy problem-solving.

**Highlights:** 120+ physics formulas, Mechanics, relativity, thermodynamics coverage, Search function for formulas, Integrated formula calculators, Physics constants and unit conversions

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

**In-app purchases:** none


### quantum error correction

[App page](https://appshunter.io/ios/app/quantum-error-correction/id6504707563)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Physics++ free?

Physics++ costs $0.99, with no in-app purchases.

### Is quantum error correction free?

quantum error correction is free to download, with no in-app purchases.

### Do Physics++ or quantum error correction have ads?

Neither Physics++ nor quantum error correction 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.*