# Maths Formulas vs Photronium

The clearest difference is price: Photronium at Free against Maths Formulas's $1.99. Photronium also leads on rating (5.0 vs 2.5) and review sentiment (100% vs 71%). Maths Formulas's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

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

Photronium holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Photronium has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 71% of Maths Formulas's written reviews are positive against 100% of Photronium's.

Maths Formulas ships an update every 2 months, Photronium monthly. The most recent releases landed on October 20, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Maths Formulas | Photronium |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/maths-formulas/id645412785/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/photronium-physics-equations/id1546383517/reviews)** |
| Number of ratings | 2 | **10** |
| Positive reviews | 70.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 55 MB | 59 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NSC CO. PTY LTD](https://appshunter.io/developer/579522076) | [Hao Nguyen](https://appshunter.io/developer/1546383519) |

## What reviewers say

### Maths Formulas

[App page](https://appshunter.io/ios/app/maths-formulas/id645412785)

Access a comprehensive collection of basic and advanced mathematical formulas across numerous subjects. This app includes tools for calculations, unit conversions, and the ability to save favorites. It supports a wide range of languages and is available on smartphones and tablets.

**Highlights:** Extensive formula library, Geometry and algebra tools, Unit conversion calculator, Favorite formulas folder, Multi-language support, Search functionality

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Maths Formulas free?

Maths Formulas costs $1.99, with no in-app purchases.

### Is Photronium free?

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

### Which has better reviews, Maths Formulas or Photronium?

Photronium is rated higher. Maths Formulas averages 2.5 out of 5 from 2 ratings, while Photronium averages 5.0 from 10 ratings.

### Do Maths Formulas or Photronium have ads?

Neither Maths Formulas nor Photronium shows ads.

### Which is updated more often, Maths Formulas or Photronium?

Maths Formulas ships an update every 2 months, and Photronium monthly. Most recently, Maths Formulas was updated on October 20, 2026 and Photronium on October 23, 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.*