# iQ Teacher vs Erudit

The clearest difference is review sentiment: Erudit at 67% against iQ Teacher's 20%. Erudit also leads on rating (4.3 vs 1.0) and in-app purchases (none vs 10). iQ Teacher's advantage is iOS requirement (9.3 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. iQ Teacher sells 10 in-app purchases, starting at $13.99 per month. Erudit asks for nothing beyond the download.

Erudit holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Erudit has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of iQ Teacher's written reviews are positive against 67% of Erudit's.

iQ Teacher ships an update every 3 months, Erudit every 2 months. The most recent releases landed on September 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | iQ Teacher | Erudit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/iq-teacher/id740978445/reviews) | **[4.3 (24 ratings)](https://appshunter.io/ios/app/erudit/id6444590141/reviews)** |
| Number of ratings | 1 | **24** |
| Positive reviews | 20.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 53 MB | 22 MB |
| Requires iOS | **9.3** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MGP DIGITAL](https://appshunter.io/developer/1268665472) | [Nikita Shlapatskiy](https://appshunter.io/developer/1617308322) |

## What reviewers say

### iQ Teacher

[App page](https://appshunter.io/ios/app/iq-teacher/id740978445)

Enhance your cognitive abilities with a variety of exercises designed to improve memory, attention, perception, and thinking. Explore specialized sets for language learning, stress management, and career development. Unlock full functionality with a subscription or a one-time purchase.

**Highlights:** Memory enhancement exercises, Attention improvement, Perception training, Cognitive thinking development, Language learning modules, Stress management tools, Career development sets

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium  version | $13.99 | per month |
| Premium  version | $28.49 | per 6 months |
| iQ Teacher "Clock face" game | $1.99 | one-time |
| iQ Teacher "Guru" game | $1.99 | one-time |
| ATTENTION | $5.99 | one-time |
| 10 Sets iQ Teacher | $19.99 | one-time |
| BRAIN - POINTS 10000 + 1000 | $19.99 | one-time |
| Premium  version | $39.99 | one-time |
| BRAIN-POINTS 25000 + 5000 | $49.99 | one-time |
| BRAIN-POINTS 50000 + 15000 | $99.99 | one-time |


### Erudit

[App page](https://appshunter.io/ios/app/erudit/id6444590141)

This intellectual quiz game offers a question-and-answer format to expand your knowledge and develop your brain. It's a fun way to spend free time, learn interesting facts, and improve memory and intellect through various topics and difficulty levels.

**Highlights:** Question and answer format, Learn interesting facts, Develop brain and intellect, Expand horizons, Improve memory, Variety of topics and difficulty

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iQ Teacher free?

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

### Is Erudit free?

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

### Which has better reviews, iQ Teacher or Erudit?

Erudit is rated higher. iQ Teacher averages 1.0 out of 5 from 1 ratings, while Erudit averages 4.3 from 24 ratings.

### Do iQ Teacher or Erudit have ads?

Neither iQ Teacher nor Erudit shows ads.

### Which is updated more often, iQ Teacher or Erudit?

iQ Teacher ships an update every 3 months, and Erudit every 2 months. Most recently, iQ Teacher was updated on September 20, 2026 and Erudit on October 11, 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.*