# Revu vs Question King

The clearest difference is iOS requirement: Revu at 15.1 against Question King's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Revu sells 1 in-app purchase, starting at $4.99 per month and Question King sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Revu | Question King |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 31 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nevan Mahattana](https://appshunter.io/developer/1863509685) | [明博 薛](https://appshunter.io/developer/6775205736) |

## What reviewers say

### Revu

[App page](https://appshunter.io/ios/app/revu-scroll-and-study/id6756894958)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Revu+ | $4.99 | per month |


### Question King

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

**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 Revu free?

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

### Is Question King free?

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

### Do Revu or Question King have ads?

Neither Revu nor Question King shows ads.

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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.*