# Physics Formulas vs Problems.cc

The clearest difference is price: Problems.cc at Free against Physics Formulas's $0.99. Problems.cc also leads on update cadence (fortnightly vs every 7 months). Physics Formulas's advantage is iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Problems.cc is free to download; Physics Formulas costs $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, Problems.cc fortnightly. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Physics Formulas | Problems.cc |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| 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 | **Fortnightly** |
| Monetization | Paid | — |
| Size | 43 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NSC CO. PTY LTD](https://appshunter.io/developer/579522076) | [Exact Science](https://appshunter.io/developer/6773016718) |

## 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


### Problems.cc

[App page](https://appshunter.io/ios/app/problemscc/id6773016716)

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics Formulas free?

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

### Is Problems.cc free?

Problems.cc is free to download, with no in-app purchases.

### Do Physics Formulas or Problems.cc have ads?

Neither Physics Formulas nor Problems.cc shows ads.

### Which is updated more often, Physics Formulas or Problems.cc?

Physics Formulas ships an update every 7 months, and Problems.cc fortnightly. Most recently, Physics Formulas was updated on October 2, 2026 and Problems.cc on October 8, 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.*