# IQ Challenge Book vs Infinite Tricky

The clearest difference is ads: IQ Challenge Book at none against Infinite Tricky's shown. Infinite Tricky's advantage is update cadence (daily vs every 76 months) and iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IQ Challenge Book ships an update every 76 months, Infinite Tricky daily. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | IQ Challenge Book | Infinite Tricky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iq-challenge-book/id1320107027/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 76 months | **Daily** |
| Monetization | Free | — |
| Size | 1 MB | 114 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Adrian Minca](https://appshunter.io/developer/1224651577) | [EOGAMES](https://appshunter.io/developer/1724916798) |

## What reviewers say

### IQ Challenge Book

[App page](https://appshunter.io/ios/app/iq-challenge-book/id1320107027)

Assess your intelligence level with this application that provides an IQ score based on your answers to a series of questions. It categorizes your score according to a standard IQ scale, ranging from genius to feeble-mindedness. Test your limits and discover your intelligence quotient.

**Highlights:** IQ score determination, Intelligence level assessment, IQ score categorization, Test your limits, User-friendly interface

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

**In-app purchases:** none


### Infinite Tricky

[App page](https://appshunter.io/ios/app/infinite-tricky/id6499561810)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IQ Challenge Book free?

IQ Challenge Book is free to download, with no in-app purchases.

### Is Infinite Tricky free?

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

### Do IQ Challenge Book or Infinite Tricky have ads?

Infinite Tricky shows ads; IQ Challenge Book does not.

### Which is updated more often, IQ Challenge Book or Infinite Tricky?

IQ Challenge Book ships an update every 76 months, and Infinite Tricky daily. Most recently, IQ Challenge Book was updated on November 6, 2026 and Infinite Tricky on November 8, 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.*