# 公主游戏® vs Red Sheet

The clearest difference is in-app purchases: 公主游戏® at none against Red Sheet's 1. 公主游戏® also leads on ads (none vs shown) and iOS requirement (5.1.1 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Red Sheet sells 1 in-app purchase, starting at $2.99 per year. 公主游戏® asks for nothing beyond the download.

## The numbers

| Metric | 公主游戏® | Red Sheet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 98 MB | 180 MB |
| Requires iOS | **5.1.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [宇 郑](https://appshunter.io/developer/983597538) | [N-Verse LLC](https://appshunter.io/developer/1868412567) |

## What reviewers say

### 公主游戏®

[App page](https://appshunter.io/ios/app/id1206862610)

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

**In-app purchases:** none


### Red Sheet

[App page](https://appshunter.io/ios/app/red-sheet-kun-ai-study-sheets/id6775183078)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Red Sheet-kun Premium Annual | $2.99 | per year |


## Frequently asked questions

### Is 公主游戏® free?

公主游戏® is free to download, with no in-app purchases.

### Is Red Sheet free?

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

### Do 公主游戏® or Red Sheet have ads?

Red Sheet shows ads; 公主游戏® does not.

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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.*