# Physics App vs NoteCircle

The clearest difference is update cadence: Physics App at every 5 days against NoteCircle's fortnightly. Physics App also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Physics App ships an update every 5 days, NoteCircle fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Physics App | NoteCircle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/physics-app/id1533916288/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free | — |
| Size | 6 MB | 25 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sze Ho Ng](https://appshunter.io/developer/1238639592) | [Joe Chiu](https://appshunter.io/developer/1845868745) |

## What reviewers say

### 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


### NoteCircle

[App page](https://appshunter.io/ios/app/notecircle/id6753948040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Physics App free?

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

### Is NoteCircle free?

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

### Do Physics App or NoteCircle have ads?

Neither Physics App nor NoteCircle shows ads.

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

Physics App ships an update every 5 days, and NoteCircle fortnightly. Most recently, Physics App was updated on November 3, 2026 and NoteCircle on October 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.*