# Intelligence Test vs Nuddle

The clearest difference is review sentiment: Nuddle at 100% against Intelligence Test's 30%. Nuddle also leads on update cadence (weekly vs every 5 months) and rating (4.9 vs 4.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Nuddle holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 16 and 8 respectively. Written reviews point the same way: 30% of Intelligence Test's written reviews are positive against 100% of Nuddle's.

Intelligence Test ships an update every 5 months, Nuddle weekly. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Intelligence Test | Nuddle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (16 ratings)](https://appshunter.io/ios/app/intelligence-test/id1470777147/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/nuddle-number-sequences/id1643422440/reviews)** |
| Number of ratings | **16** | 8 |
| Positive reviews | 30.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 42 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) | [SCHMUT WEISS GmbH](https://appshunter.io/developer/1529893097) |

## 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 |


### Nuddle

[App page](https://appshunter.io/ios/app/nuddle-number-sequences/id1643422440)

Engage your mind with daily number sequence puzzles. Discover the underlying system to find the missing digits and build your solving streak. Enjoy unlimited random puzzles and share challenges with friends.

**Highlights:** Daily global number puzzles, Infinite random sequences, Streak building system, Local puzzle caching, Share puzzles with friends, Recognize number systems

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $4.99 | one-time |


## Frequently asked questions

### Is Intelligence Test free?

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

### Is Nuddle free?

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

### Which has better reviews, Intelligence Test or Nuddle?

Nuddle is rated higher. Intelligence Test averages 4.5 out of 5 from 16 ratings, while Nuddle averages 4.9 from 8 ratings.

### Do Intelligence Test or Nuddle have ads?

Neither Intelligence Test nor Nuddle shows ads.

### Which is updated more often, Intelligence Test or Nuddle?

Intelligence Test ships an update every 5 months, and Nuddle weekly. Most recently, Intelligence Test was updated on September 13, 2026 and Nuddle on September 14, 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.*