# Photronium vs Learn Quantum Physics Pro

The clearest difference is review sentiment: Photronium at 100% against Learn Quantum Physics Pro's 0%. Photronium also leads on price (Free vs $1.99) and rating (5.0 vs 4.5). Learn Quantum Physics Pro's advantage is in-app purchases (none vs 1) and chart position (#183 vs unranked). On ads and device support there is nothing between them.

Photronium is free to download; Learn Quantum Physics Pro costs $1.99 up front. Photronium sells 1 one-off in-app purchase. Learn Quantum Physics Pro asks for nothing beyond the download.

Photronium holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 8 and 24 respectively. Written reviews point the same way: 100% of Photronium's written reviews are positive against 0% of Learn Quantum Physics Pro's.

Photronium ships an update monthly, Learn Quantum Physics Pro every 11 months. The most recent releases landed on September 18, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Photronium | Learn Quantum Physics Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/photronium-physics-equations/id1546383517/reviews)** | [4.5 (24 ratings)](https://appshunter.io/ios/app/learn-quantum-physics-pro/id6448938746/reviews) |
| Number of ratings | 8 | **24** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#183** |
| Size | 59 MB | 35 MB |
| Requires iOS | 16.4 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hao Nguyen](https://appshunter.io/developer/1546383519) | [Haroon Khalil](https://appshunter.io/developer/1685448939) |

## What reviewers say

### Photronium

[App page](https://appshunter.io/ios/app/photronium-physics-equations/id1546383517)

Access over 360 physics equations with clear explanations and powerful search tools. Test your knowledge with custom quizzes and learn offline anywhere, anytime. This educational reference is designed for learners of all levels.

**Highlights:** 360+ physics equations, Offline access, Intelligent Search, Symbol Search, Customizable quizzes, Bookmarking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multicolored Bookmarks | $0.99 | one-time |


### Learn Quantum Physics Pro

[App page](https://appshunter.io/ios/app/learn-quantum-physics-pro/id6448938746)

**Currently charting:** #183 Top Paid · Education (US App Store)

Explore the fundamental principles of matter and energy at the most basic level. This comprehensive guide covers quantum mechanics, its applications, and the strange behavior of subatomic particles. Ideal for students and professionals seeking a deeper understanding of the universe's building blocks.

**Highlights:** Comprehensive quantum physics topics, Clear and easy-to-understand explanations, Covers fundamental interactions and particles, Explores applications of quantum theory, Details quantum mechanics and its interpretations, Includes wave-particle duality and entanglement

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

**In-app purchases:** none


## Frequently asked questions

### Is Photronium free?

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

### Is Learn Quantum Physics Pro free?

Learn Quantum Physics Pro costs $1.99, with no in-app purchases.

### Which has better reviews, Photronium or Learn Quantum Physics Pro?

Photronium is rated higher. Photronium averages 5.0 out of 5 from 8 ratings, while Learn Quantum Physics Pro averages 4.5 from 24 ratings.

### Do Photronium or Learn Quantum Physics Pro have ads?

Neither Photronium nor Learn Quantum Physics Pro shows ads.

### Which is updated more often, Photronium or Learn Quantum Physics Pro?

Photronium ships an update monthly, and Learn Quantum Physics Pro every 11 months. Most recently, Photronium was updated on September 18, 2026 and Learn Quantum Physics Pro on September 6, 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.*