# Sample for Science vs Science Quiz Ultimate

The clearest difference is iOS requirement: Sample for Science at 12.0 against Science Quiz Ultimate's 15.6. On price, update cadence, 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.

Sample for Science ships an update every 6 weeks, Science Quiz Ultimate every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sample for Science | Science Quiz Ultimate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 58 MB | 53 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Universidade Federal Fluminense - UFF](https://appshunter.io/developer/739312311) | [JON GUILLO RODRIGUEZ](https://appshunter.io/developer/1691794866) |

## What reviewers say

### Sample for Science

[App page](https://appshunter.io/ios/app/sample-for-science/id6470819452)

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

**In-app purchases:** none


### Science Quiz Ultimate

[App page](https://appshunter.io/ios/app/science-quiz-ultimate/id6749441911)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sample for Science free?

Sample for Science is free to download, with no in-app purchases.

### Is Science Quiz Ultimate free?

Science Quiz Ultimate is free to download, with no in-app purchases.

### Do Sample for Science or Science Quiz Ultimate have ads?

Neither Sample for Science nor Science Quiz Ultimate shows ads.

### Which is updated more often, Sample for Science or Science Quiz Ultimate?

Sample for Science ships an update every 6 weeks, and Science Quiz Ultimate every 3 weeks. Most recently, Sample for Science was updated on October 19, 2026 and Science Quiz Ultimate on October 24, 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.*