# Physics Formulas Lite vs Relativity Lab

The clearest difference is price: Physics Formulas Lite at Free against Relativity Lab's $1.99. Physics Formulas Lite also leads on iOS requirement (15.1 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Physics Formulas Lite is free to download; Relativity Lab costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Physics Formulas Lite | Relativity Lab |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.6 (60 ratings)](https://appshunter.io/ios/app/physics-formulas-lite/id814896887/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 81.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 43 MB | 7 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NSC CO. PTY LTD](https://appshunter.io/developer/579522076) | [GlobalBIT Inc.](https://appshunter.io/developer/419302057) |

## What reviewers say

### Physics Formulas Lite

[App page](https://appshunter.io/ios/app/physics-formulas-lite/id814896887)

Quickly access and reference physics formulas for study and work. Features include calculation tools, multi-language support, a favorites folder, and formula sharing. Search and add custom formulas and tools.

**Highlights:** Formula reference by category, In-app calculation tools, Multi-language support, Favorites folder for quick access, Formula sharing functionality, Searchable formula database, Add custom formulas and tools

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

**In-app purchases:** none


### Relativity Lab

[App page](https://appshunter.io/ios/app/relativity-lab/id6781404854)

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics Formulas Lite free?

Physics Formulas Lite is free to download, with no in-app purchases.

### Is Relativity Lab free?

Relativity Lab costs $1.99, with no in-app purchases.

### Do Physics Formulas Lite or Relativity Lab have ads?

Neither Physics Formulas Lite nor Relativity Lab shows ads.

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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.*