# klooless vs Physics App

The clearest difference is in-app purchases: Physics App at none against klooless's 2. Physics App also leads on ads (none vs shown) and update cadence (every 5 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. klooless sells 2 in-app purchases, starting at $3.49 per month. Physics App asks for nothing beyond the download.

klooless ships an update every 5 weeks, Physics App every 5 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | klooless | Physics App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/physics-app/id1533916288/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 122 MB | 6 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [K2019414942 SOUTH AFRICA PTY LTD](https://appshunter.io/developer/1528770118) | [Sze Ho Ng](https://appshunter.io/developer/1238639592) |

## What reviewers say

### klooless

[App page](https://appshunter.io/ios/app/klooless-find-study-notes/id1528770116)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notes subscription | $3.49 | per month |
| Monthly | $4.99 | per month |


### Physics App

[App page](https://appshunter.io/ios/app/physics-app/id1533916288)

This application provides students with multiple-choice exercises to test their physics knowledge. It offers performance statistics to help users track their progress and identify areas for improvement.

**Highlights:** Multiple-choice exercises, Performance statistics, Self-evaluation tools, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is klooless free?

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

### Is Physics App free?

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

### Do klooless or Physics App have ads?

klooless shows ads; Physics App does not.

### Which is updated more often, klooless or Physics App?

klooless ships an update every 5 weeks, and Physics App every 5 days. Most recently, klooless was updated on September 30, 2026 and Physics App on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*