# Maths Formulas vs Physical Constants

The clearest difference is price: Physical Constants at Free against Maths Formulas's $1.99. Physical Constants also leads on rating (3.3 vs 2.5) and iOS requirement (12.0 vs 15.1). Maths Formulas's advantage is review sentiment (71% vs 33%) and ads (none vs shown). On ratings volume, in-app purchases and device support there is nothing between them.

Physical Constants is free to download; Maths Formulas costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Physical Constants holds the better App Store score, 3.3 against 2.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews complicate that: 71% of Maths Formulas's written reviews are positive against 33% of Physical Constants's, so the app with the better star average is not the one people write more warmly about.

Maths Formulas ships an update every 2 months, Physical Constants every 9 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Maths Formulas | Physical Constants |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/maths-formulas/id645412785/reviews) | **[3.3 (3 ratings)](https://appshunter.io/ios/app/physical-constants-ml/id837679891/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | **70.8% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Paid | **Ad-supported** |
| Size | 55 MB | 25 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSC CO. PTY LTD](https://appshunter.io/developer/579522076) | [Takuya Ishikawa](https://appshunter.io/developer/468311118) |

## 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


### Physical Constants

[App page](https://appshunter.io/ios/app/physical-constants-ml/id837679891)

Access a comprehensive list of physical constants, organized by category for easy searching. This app supports all AppStore languages and allows users to report corrections via email.

**Highlights:** Physical constants database, Categorized by topic, Search functionality, Multi-language support, User feedback for corrections

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

**In-app purchases:** none


## Frequently asked questions

### Is Maths Formulas free?

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

### Is Physical Constants free?

Physical Constants is free to download, with no in-app purchases.

### Which has better reviews, Maths Formulas or Physical Constants?

Physical Constants is rated higher. Maths Formulas averages 2.5 out of 5 from 2 ratings, while Physical Constants averages 3.3 from 3 ratings.

### Do Maths Formulas or Physical Constants have ads?

Physical Constants shows ads; Maths Formulas does not.

### Which is updated more often, Maths Formulas or Physical Constants?

Maths Formulas ships an update every 2 months, and Physical Constants every 9 months. Most recently, Maths Formulas was updated on November 1, 2026 and Physical Constants on November 1, 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.*