# Intelligence Test vs Einstein's Riddle Logic Puzzle

The clearest difference is rating: Intelligence Test at 4.6 against Einstein's Riddle Logic Puzzle's 4.0. Intelligence Test also leads on ads (none vs shown) and ratings volume (18 vs 2). Einstein's Riddle Logic Puzzle's advantage is update cadence (every 4 days vs every 5 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Intelligence Test sells 1 one-off in-app purchase and Einstein's Riddle Logic Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Intelligence Test holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Intelligence Test has 18 ratings behind it against 2, so its average is the more settled of the two.

Intelligence Test ships an update every 5 months, Einstein's Riddle Logic Puzzle every 4 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Intelligence Test | Einstein's Riddle Logic Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/intelligence-test/id1470777147/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/einsteins-riddle-logic-puzzle/id6751275567/reviews) |
| Number of ratings | **18** | 2 |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 57 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horea Bucerzan](https://appshunter.io/developer/1459301615) | [Thomas Goossen](https://appshunter.io/developer/1834400595) |

## What reviewers say

### Intelligence Test

[App page](https://appshunter.io/ios/app/intelligence-test/id1470777147)

Discover your IQ with a free intelligence test. Get instant results to see if you measure up to genius levels. This game offers a quick way to assess your cognitive abilities.

**Highlights:** Free intelligence test, Instant IQ score, Assess cognitive abilities, Suitable for all ages, Available on iOS devices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Content + Ad-Free | $3.99 | one-time |


### Einstein's Riddle Logic Puzzle

[App page](https://appshunter.io/ios/app/einsteins-riddle-logic-puzzle/id6751275567)

Train your brain with a challenging logic puzzle game inspired by Einstein's classic Zebra Puzzle. Match scientists with their correct scientific fields by carefully following clues and using deductive reasoning. Offers multiple difficulty levels for a customizable mental workout.

**Highlights:** Logic grid puzzle gameplay, Match scientists to scientific fields, Multiple difficulty levels, Challenging logic clues, Clean, minimal design, Endless replayability

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Free | $1.99 | one-time |


## Frequently asked questions

### Is Intelligence Test free?

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

### Is Einstein's Riddle Logic Puzzle free?

Einstein's Riddle Logic Puzzle is free to download, with in-app purchases available.

### Which has better reviews, Intelligence Test or Einstein's Riddle Logic Puzzle?

Intelligence Test is rated higher. Intelligence Test averages 4.6 out of 5 from 18 ratings, while Einstein's Riddle Logic Puzzle averages 4.0 from 2 ratings.

### Do Intelligence Test or Einstein's Riddle Logic Puzzle have ads?

Einstein's Riddle Logic Puzzle shows ads; Intelligence Test does not.

### Which is updated more often, Intelligence Test or Einstein's Riddle Logic Puzzle?

Intelligence Test ships an update every 5 months, and Einstein's Riddle Logic Puzzle every 4 days. Most recently, Intelligence Test was updated on October 24, 2026 and Einstein's Riddle Logic Puzzle on October 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.*