# QuizServer vs Rainy Relax 4K

The clearest difference is price: QuizServer at Free against Rainy Relax 4K's $0.99. QuizServer also leads on update cadence (every 8 days vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

QuizServer is free to download; Rainy Relax 4K costs $0.99 up front. QuizServer sells 1 one-off in-app purchase and Rainy Relax 4K sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

QuizServer ships an update every 8 days, Rainy Relax 4K every 3 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | QuizServer | Rainy Relax 4K |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 months |
| Size | 51 MB | 59 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | +4 | 4+ |
| Developer | [Vigleik Steinar Voll](https://appshunter.io/developer/898923144) | [KISSAPP, S.L.](https://appshunter.io/developer/552812711) |

## What reviewers say

### QuizServer

[App page](https://appshunter.io/ios/app/quizserver/id950495374)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $1.99 | one-time |


### Rainy Relax 4K

[App page](https://appshunter.io/ios/app/rainy-relax-4k/id6737191959)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rainy Relax Full Version | $0.99 | per month |
| Rainy Relax Full Version | $9.99 | per year |


## Frequently asked questions

### Is QuizServer free?

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

### Is Rainy Relax 4K free?

Rainy Relax 4K costs $0.99, and also offers in-app purchases.

### Do QuizServer or Rainy Relax 4K have ads?

Neither QuizServer nor Rainy Relax 4K shows ads.

### Which is updated more often, QuizServer or Rainy Relax 4K?

QuizServer ships an update every 8 days, and Rainy Relax 4K every 3 months. Most recently, QuizServer was updated on October 29, 2026 and Rainy Relax 4K 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.*