# Quantum vs Logo Programming

The clearest difference is review sentiment: Quantum at 86% against Logo Programming's 0%. Quantum also leads on rating (4.8 vs 3.0) and ratings volume (133 vs 1). Logo Programming's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Quantum sells 3 one-off in-app purchases and Logo Programming sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Quantum holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Quantum has 133 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of Quantum's written reviews are positive against 0% of Logo Programming's.

Quantum ships an update every 5 weeks, Logo Programming every 2 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | Quantum | Logo Programming |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (133 ratings)](https://appshunter.io/ios/app/quantum-particle-life/id6504465371/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/logo-programming/id6760194064/reviews) |
| Number of ratings | **133** | 1 |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 32 MB | 4 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GEORGY OSTROBROD](https://appshunter.io/developer/1875865758) | [Sylvain Lafrance](https://appshunter.io/developer/1197090441) |

## What reviewers say

### Quantum

[App page](https://appshunter.io/ios/app/quantum-particle-life/id6504465371)

Explore the hidden world of particles with a real-time simulator. Model up to 10,000 particles and experiment with natural phenomena like crystallization and orbital mechanics. Customize interactions and visualize results dynamically.

**Highlights:** Real-time particle simulation, Model up to 10,000 particles, Simulate natural phenomena, Four distinct particle classes, Customizable rules editor, Dynamic visualizations, Interactive control

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer tip | $1.99 | one-time |
| Developer tip | $3.99 | one-time |
| Developer tip | $5.99 | one-time |


### Logo Programming

[App page](https://appshunter.io/ios/app/logo-programming/id6760194064)

Learn programming concepts through visual art creation. This app uses a classic turtle graphics system to teach fundamental coding principles like loops and geometry. It's perfect for beginners of all ages to draw geometric patterns and develop problem-solving skills.

**Highlights:** Visual turtle graphics, Learn programming concepts, Geometric art creation, Beginner-friendly commands, Animated code execution, Save and share creations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Logo - Donation Small | $0.99 | one-time |
| Logo - Donation Medium | $4.99 | one-time |
| Logo - Donation Large | $9.99 | one-time |


## Frequently asked questions

### Is Quantum free?

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

### Is Logo Programming free?

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

### Which has better reviews, Quantum or Logo Programming?

Quantum is rated higher. Quantum averages 4.8 out of 5 from 133 ratings, while Logo Programming averages 3.0 from 1 ratings.

### Do Quantum or Logo Programming have ads?

Neither Quantum nor Logo Programming shows ads.

### Which is updated more often, Quantum or Logo Programming?

Quantum ships an update every 5 weeks, and Logo Programming every 2 months. Most recently, Quantum was updated on October 11, 2026 and Logo Programming on October 11, 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.*