# Physics Formulas vs PE.Mech

The clearest difference is update cadence: PE.Mech at every 2 months against Physics Formulas's every 7 months. Physics Formulas's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Physics Formulas costs $0.99 and PE.Mech $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Physics Formulas ships an update every 7 months, PE.Mech every 2 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Physics Formulas | PE.Mech |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/physics-formulas/id814898894/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 43 MB | 35 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [NSC CO. PTY LTD](https://appshunter.io/developer/579522076) | [巍 顾](https://appshunter.io/developer/1368599824) |

## What reviewers say

### Physics Formulas

[App page](https://appshunter.io/ios/app/physics-formulas/id814898894)

Access a comprehensive collection of physics formulas categorized for easy study and work. Features include calculation tools, multi-language support, and the ability to save and share formulas.

**Highlights:** Formula reference by category, In-app calculation tools, Support for 15 languages, Favorite formulas folder, Formula sharing functionality, Searchable formula database, Add custom formulas and notes

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

**In-app purchases:** none


### PE.Mech

[App page](https://appshunter.io/ios/app/pemech/id1368599825)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Physics Formulas free?

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

### Is PE.Mech free?

PE.Mech costs $0.99, with no in-app purchases.

### Do Physics Formulas or PE.Mech have ads?

Neither Physics Formulas nor PE.Mech shows ads.

### Which is updated more often, Physics Formulas or PE.Mech?

Physics Formulas ships an update every 7 months, and PE.Mech every 2 months. Most recently, Physics Formulas was updated on October 2, 2026 and PE.Mech on September 30, 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.*