# The Practice Book vs Question King

The clearest difference is in-app purchases: The Practice Book at none against Question King's 4. The Practice Book also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). Question King's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Question King sells 4 in-app purchases, starting at $2.99 per month. The Practice Book asks for nothing beyond the download.

The Practice Book ships an update every 2 weeks, Question King every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | The Practice Book | Question King |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/question-king/id6775220695/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 44 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Faith December](https://appshunter.io/developer/1868423214) | [明博 薛](https://appshunter.io/developer/6775205736) |

## What reviewers say

### The Practice Book

[App page](https://appshunter.io/ios/app/the-practice-book-igcse-maths/id1586382319)

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

**In-app purchases:** none


### Question King

[App page](https://appshunter.io/ios/app/question-king/id6775220695)

This revision tool helps IGCSE and A Level students find past paper questions by taking a photo. It provides matching questions, mark schemes, and allows users to organize mistakes and notes for efficient exam preparation.

**Highlights:** Photo search for past paper questions, Discover similar practice questions, View mark schemes, Organize mistakes by subject, Take notes on questions, Sync study records via iCloud

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $2.99 | per month |
| Pro Monthly | $5.99 | per month |
| Plus Yearly | $29.99 | per year |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is The Practice Book free?

The Practice Book is free to download, with no in-app purchases.

### Is Question King free?

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

### Do The Practice Book or Question King have ads?

The Practice Book shows ads; Question King does not.

### Which is updated more often, The Practice Book or Question King?

The Practice Book ships an update every 2 weeks, and Question King every 2 months. Most recently, The Practice Book was updated on November 3, 2026 and Question King on October 28, 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.*