# PhysicsLab vs Onomi

The clearest difference is in-app purchases: PhysicsLab at none against Onomi's 2. PhysicsLab also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Onomi's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Onomi sells 2 in-app purchases, starting at $4.99 per month. PhysicsLab asks for nothing beyond the download.

## The numbers

| Metric | PhysicsLab | Onomi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 42 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Beyza Gurer](https://appshunter.io/developer/1644536439) |

## What reviewers say

### PhysicsLab

[App page](https://appshunter.io/ios/app/physicslab-calculator-lite/id1587705682)

This app helps students, teachers, and science enthusiasts calculate, understand, and visualize physics concepts. It offers calculators, simulations, worked problems, and clear explanations for various physics topics, making learning more accessible.

**Highlights:** Physics calculators for common problems, Interactive physics simulations, Worked problems with clear steps, Organized physics formulas by topic, Simple explanations for concepts, Unit conversion tools

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

**In-app purchases:** none


### Onomi

[App page](https://appshunter.io/ios/app/onomi/id6799175704)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onomi Pro | $4.99 | per month |
| Onomi Pro | $29.99 | per year |


## Frequently asked questions

### Is PhysicsLab free?

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

### Is Onomi free?

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

### Do PhysicsLab or Onomi have ads?

PhysicsLab shows ads; Onomi does not.

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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.*