# Quantum Kate AR vs QuantumNote

The clearest difference is rating: QuantumNote at 5.0 against Quantum Kate AR's 3.0. Quantum Kate AR's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (11.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

QuantumNote holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Quantum Kate AR ships an update every 3 weeks, QuantumNote every 2 months. The most recent releases landed on October 15, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Quantum Kate AR | QuantumNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/quantum-kate-ar/id1471200027/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quantumnote-quantum-computing/id6755923805/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 144 MB | 5 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Syddansk Universitet](https://appshunter.io/developer/694403162) | [Dinesh Malla](https://appshunter.io/developer/1838122307) |

## What reviewers say

### Quantum Kate AR

[App page](https://appshunter.io/ios/app/quantum-kate-ar/id1471200027)

Explore the quantum world by connecting subatomic particles. Discover new particles by drawing strings between quarks, but avoid crossing them. Unlock more quarks as you progress and aim to find all particles to become a Quantum Rascal.

**Highlights:** Discover subatomic particles, Connect quarks to form new particles, AR experience in your room, Unlock new quarks, Track discovered particles, High score challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### QuantumNote

[App page](https://appshunter.io/ios/app/quantumnote-quantum-computing/id6755923805)

Master quantum computing with a comprehensive learning companion covering fundamentals to advanced algorithms. Explore topics with clear explanations, code examples, and progress tracking. Designed for students, developers, and enthusiasts.

**Highlights:** Comprehensive curriculum with 66 topics, Beginner to advanced content, Code examples with Python/Qiskit, Formula reference with LaTeX, Progress tracking and practice mode, Offline access, Dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantum Kate AR free?

Quantum Kate AR is free to download, with no in-app purchases.

### Is QuantumNote free?

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

### Which has better reviews, Quantum Kate AR or QuantumNote?

QuantumNote is rated higher. Quantum Kate AR averages 3.0 out of 5 from 1 ratings, while QuantumNote averages 5.0 from 1 ratings.

### Do Quantum Kate AR or QuantumNote have ads?

Neither Quantum Kate AR nor QuantumNote shows ads.

### Which is updated more often, Quantum Kate AR or QuantumNote?

Quantum Kate AR ships an update every 3 weeks, and QuantumNote every 2 months. Most recently, Quantum Kate AR was updated on October 15, 2026 and QuantumNote on September 27, 2026.

---

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