# Molecule World vs Quiz Question Al

The clearest difference is update cadence: Quiz Question Al at every 3 weeks against Molecule World's every 2 months. Quiz Question Al also leads on iOS requirement (13.0 vs 17.6). 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.

Molecule World ships an update every 2 months, Quiz Question Al every 3 weeks. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Molecule World | Quiz Question Al |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/molecule-world/id863565223/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 15 MB | 33 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital World Biology LLC](https://appshunter.io/developer/863565226) | [Quiz Question Al LLC W27244516](https://appshunter.io/developer/6782490377) |

## What reviewers say

### Molecule World

[App page](https://appshunter.io/ios/app/molecule-world/id863565223)

Explore interactive 3D models of molecules, proteins, and DNA. This educational tool allows users to manipulate structures, experiment with visualization styles, and learn about chemical properties. Ideal for students and science enthusiasts of all ages.

**Highlights:** Interactive 3D molecule manipulation, Experiment with drawing and coloring styles, View and control molecular sequences (protein, DNA, RNA), Identify elements and investigate molecular properties, Capture images of molecular structures, Explore themed collections of molecules

**Features:** Family Sharing

**In-app purchases:** none


### Quiz Question Al

[App page](https://appshunter.io/ios/app/quiz-question-al-study-pro/id6782490375)

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

**In-app purchases:** none


## Frequently asked questions

### Is Molecule World free?

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

### Is Quiz Question Al free?

Quiz Question Al is free to download, with no in-app purchases.

### Do Molecule World or Quiz Question Al have ads?

Neither Molecule World nor Quiz Question Al shows ads.

### Which is updated more often, Molecule World or Quiz Question Al?

Molecule World ships an update every 2 months, and Quiz Question Al every 3 weeks. Most recently, Molecule World was updated on October 7, 2026 and Quiz Question Al on September 23, 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.*