# SciQuiz vs SingFact

The clearest difference is ads: SingFact at none against SciQuiz's shown. SciQuiz's advantage is update cadence (every 3 months vs every 13 months) and device support (4 vs 2). 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.

SciQuiz ships an update every 3 months, SingFact every 13 months. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SciQuiz | SingFact |
| --- | --- | --- |
| 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 13 months |
| Monetization | Ad-supported | — |
| Size | 302 MB | 29 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Jianfeng Wu](https://appshunter.io/developer/1435210283) | [Vinkas](https://appshunter.io/developer/1756454058) |

## 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


### SingFact

[App page](https://appshunter.io/ios/app/singfact/id6602890953)

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

**In-app purchases:** none


## Frequently asked questions

### Is SciQuiz free?

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

### Is SingFact free?

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

### Do SciQuiz or SingFact have ads?

SciQuiz shows ads; SingFact does not.

### Which is updated more often, SciQuiz or SingFact?

SciQuiz ships an update every 3 months, and SingFact every 13 months. Most recently, SciQuiz was updated on October 25, 2026 and SingFact on October 12, 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.*