# Science Quiz & Knowledge Test vs STEMadium

The clearest difference is ads: STEMadium at none against Science Quiz & Knowledge Test's shown. STEMadium also leads on rating (5.0 vs 4.7). Science Quiz & Knowledge Test's advantage is update cadence (every 5 weeks vs every 27 months) and ratings volume (44 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Science Quiz & Knowledge Test sells 7 in-app purchases, starting at $1.99 per 7 days and STEMadium sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

STEMadium holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Science Quiz & Knowledge Test has 44 ratings behind it against 1, so its average is the more settled of the two.

Science Quiz & Knowledge Test ships an update every 5 weeks, STEMadium every 27 months. The most recent releases landed on October 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Science Quiz & Knowledge Test | STEMadium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (44 ratings)](https://appshunter.io/ios/app/science-quiz-and-knowledge-test/id1142302901/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stemadium/id1579244448/reviews)** |
| Number of ratings | **44** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 27 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 127 MB | 911 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asad Shoaib](https://appshunter.io/developer/1142302870) | [dfusion, Inc](https://appshunter.io/developer/1532980185) |

## What reviewers say

### Science Quiz & Knowledge Test

[App page](https://appshunter.io/ios/app/science-quiz-and-knowledge-test/id1142302901)

Engage with thousands of science questions across various disciplines. This interactive trivia game offers detailed explanations, multiple play modes, and progress tracking to enhance your scientific knowledge and critical thinking skills.

**Highlights:** Thousands of science questions, Detailed explanations for each question, Multiple play modes (Solo, Multiplayer), Science Knowledge Score tracking, Exam preparation assistance, Achievements and leaderboards

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - No Ads & Unlock Topics | $1.99 | per 7 days |
| Pro - No Ads & Unlock Topics | $5.99 | per month |
| Pro - No Ads & Unlock Topics | $19.99 | per year |
| Reset Timer | $0.99 | one-time |
| Half Eliminator | $0.99 | one-time |
| Unlock Topics | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


### STEMadium

[App page](https://appshunter.io/ios/app/stemadium/id1579244448)

Save a baseball stadium by defeating suits in a game. Improve player stats using STEM concepts through engaging baseball activities and a voiced narrative. Explore the stadium, customize your character, and unlock attractions with unique stories and challenges.

**Highlights:** STEM educational concepts in baseball, Content for 4th-6th graders, Player and bat customization, Voiced narrative with character stories, 8 STEM modules with lessons and challenges, Stadium exploration and attraction unlocking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Game | $4.99 | one-time |


## Frequently asked questions

### Is Science Quiz & Knowledge Test free?

Science Quiz & Knowledge Test is free to download, with in-app purchases available.

### Is STEMadium free?

STEMadium is free to download, with in-app purchases available.

### Which has better reviews, Science Quiz & Knowledge Test or STEMadium?

STEMadium is rated higher. Science Quiz & Knowledge Test averages 4.7 out of 5 from 44 ratings, while STEMadium averages 5.0 from 1 ratings.

### Do Science Quiz & Knowledge Test or STEMadium have ads?

Science Quiz & Knowledge Test shows ads; STEMadium does not.

### Which is updated more often, Science Quiz & Knowledge Test or STEMadium?

Science Quiz & Knowledge Test ships an update every 5 weeks, and STEMadium every 27 months. Most recently, Science Quiz & Knowledge Test was updated on October 19, 2026 and STEMadium on September 26, 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.*