# SciQuiz vs Trainiac Micro

The clearest difference is ads: Trainiac Micro at none against SciQuiz's shown. Trainiac Micro also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

SciQuiz ships an update every 3 months, Trainiac Micro every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | SciQuiz | Trainiac Micro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (53 ratings)](https://appshunter.io/ios/app/sciquiz-science-quiz/id1440078272/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 302 MB | 44 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Jianfeng Wu](https://appshunter.io/developer/1435210283) | [Trainiac (Pty) Ltd](https://appshunter.io/developer/1267902539) |

## What reviewers say

### SciQuiz

[App page](https://appshunter.io/ios/app/sciquiz-science-quiz/id1440078272)

Engage with over 45,000 science quizzes covering biology, chemistry, geography, and physics. Explore scientific concepts through interactive 3D models and discover the world of science with curated news summaries.

**Highlights:** Extensive quiz library (45,000+), Biology, Chemistry, Geography, Physics topics, Interactive 3D molecule models, Microcosm exploration, Science and health news summaries, Experiment-based learning

**Features:** Vision Pro support

**In-app purchases:** none


### Trainiac Micro

[App page](https://appshunter.io/ios/app/trainiac-micro/id1500881433)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SciQuiz free?

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

### Is Trainiac Micro free?

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

### Do SciQuiz or Trainiac Micro have ads?

SciQuiz shows ads; Trainiac Micro does not.

### Which is updated more often, SciQuiz or Trainiac Micro?

SciQuiz ships an update every 3 months, and Trainiac Micro every 2 months. Most recently, SciQuiz was updated on October 25, 2026 and Trainiac Micro on October 25, 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.*