# Jim's Challenge vs Qubric

The clearest difference is device support: Qubric at 2 against Jim's Challenge's —. Jim's Challenge's advantage is iOS requirement (15.1 vs 17.0). On price 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.

## The numbers

| Metric | Jim's Challenge | Qubric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qubric/id6772515889/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | — | No |
| Monetization | — | Free |
| Size | 64 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jimil Burkhart](https://appshunter.io/developer/1732950709) | [VIKAS TOMAR](https://appshunter.io/developer/6772515891) |

## What reviewers say

### Jim's Challenge

[App page](https://appshunter.io/ios/app/jims-challenge/id6760668387)

**In-app purchases:** none


### Qubric

[App page](https://appshunter.io/ios/app/qubric/id6772515889)

Engage with a minimalist puzzle game designed to build intuition about quantum computing. Solve circuits by manipulating gates, comparing probabilities, and matching targets. Progress through a journey, tackle daily challenges, and earn rewards while enjoying a clean, ad-free experience.

**Highlights:** Quantum logic puzzles, Daily challenge with streak tracking, XP, levels, and badges, Visual state comparison, Cloud progress sync, In-app privacy controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jim's Challenge free?

Jim's Challenge is free to download, with no in-app purchases.

### Is Qubric free?

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

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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.*