# 赤シート暗記 vs Red Sheet

The clearest difference is in-app purchases: 赤シート暗記 at none against Red Sheet's 1. 赤シート暗記 also leads on iOS requirement (16.6 vs 18.0). On price, ads 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. 赤シート暗記 asks for nothing beyond the download.

## The numbers

| Metric | 赤シート暗記 | Red Sheet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 days |
| Size | 4 MB | 180 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [hirokazu murabe](https://appshunter.io/developer/894364772) | [N-Verse LLC](https://appshunter.io/developer/1868412567) |

## What reviewers say

### 赤シート暗記

[App page](https://appshunter.io/ios/app/ocr/id6770425259)

**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 赤シート暗記 free?

赤シート暗記 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 赤シート暗記 or Red Sheet have ads?

Both 赤シート暗記 and Red Sheet show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*