# The IQ Test vs n

The clearest difference is rating: The IQ Test at 4.5 against n's 3.0. The IQ Test also leads on ads (none vs shown) and update cadence (weekly vs every 12 months). n's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 16). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. The IQ Test sells 2 in-app purchases, starting at $4.99 per month. n asks for nothing beyond the download.

The IQ Test holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 126 and 44 respectively. Written reviews complicate that: 32% of The IQ Test's written reviews are positive against 39% of n's, so the app with the better star average is not the one people write more warmly about.

The IQ Test ships an update weekly, n every 12 months. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | The IQ Test | n |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (126 ratings)](https://appshunter.io/ios/app/the-iq-test-lite-edition/id293165776/reviews)** | [3.0 (44 ratings)](https://appshunter.io/ios/app/n-back/id551544969/reviews) |
| Number of ratings | **126** | 44 |
| Positive reviews | 31.8% of reviews | **38.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 12 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 26 MB | 5 MB |
| Requires iOS | 16 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [dicwizard.jp](https://appshunter.io/developer/288699111) |

## What reviewers say

### The IQ Test

[App page](https://appshunter.io/ios/app/the-iq-test-lite-edition/id293165776)

Assess and improve your cognitive abilities with a comprehensive IQ test. It measures general intelligence and performance across 13 specific areas, providing detailed results and progress tracking.

**Highlights:** Measures general IQ, Assesses 13 areas of intelligence, Detailed test results with explanations, Progress meter with animated charts, Randomized questions, Customizable test settings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $4.99 | per month |
| Full Question Bank | $9.99 | per year |

**What reviewers like**

- 👍 Great customer service
- 👍 Helps with math and problem solving
- 👍 Challenging and engaging
- 👍 Keeps brain active

**What reviewers complain about**

- 🔒 Locked content requires payment
- 🐛 Inconsistent scoring and incorrect answers
- 🐛 Poorly worded and ambiguous questions
- 🐛 Crashes and freezes frequently

**Reported bugs**

- Incorrect explanations for answers
- Multiple valid answers marked as incorrect
- Scoring system not properly calibrated

**Requested features**

- Display accurate IQ score after tests
- Provide more detailed analytics and rankings
- Allow users to input age for adjusted difficulty


### n

[App page](https://appshunter.io/ios/app/n-back/id551544969)

Enhance your working memory with this brain training application. It challenges you to recall past information by selecting difficulty levels and memorizing digits from addition problems.

**Highlights:** Working memory training, Adjustable difficulty levels (1-10), Memorization of addition problem digits, Tap last digit of previous answers, N-back exercise implementation

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

**In-app purchases:** none


## Frequently asked questions

### Is The IQ Test free?

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

### Is n free?

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

### Which has better reviews, The IQ Test or n?

The IQ Test is rated higher. The IQ Test averages 4.5 out of 5 from 126 ratings, while n averages 3.0 from 44 ratings.

### Do The IQ Test or n have ads?

n shows ads; The IQ Test does not.

### Which is updated more often, The IQ Test or n?

The IQ Test ships an update weekly, and n every 12 months. Most recently, The IQ Test was updated on October 27, 2026 and n 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.*