# スマホで赤シート vs 赤シートで勉強 楽しく学習

The clearest difference is ads: スマホで赤シート at none against 赤シートで勉強 楽しく学習's shown. 赤シートで勉強 楽しく学習's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | スマホで赤シート | 赤シートで勉強 楽しく学習 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Daily | Daily |
| Size | 3 MB | 49 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keisuke Shibata](https://appshunter.io/developer/1791551970) | [Lisfee, Inc.](https://appshunter.io/developer/1146331015) |

## What reviewers say

### スマホで赤シート

[App page](https://appshunter.io/ios/app/id6468587251)

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

**In-app purchases:** none


### 赤シートで勉強 楽しく学習

[App page](https://appshunter.io/ios/app/ai/id6748378518)

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

**In-app purchases:** none


## Frequently asked questions

### Is スマホで赤シート free?

スマホで赤シート is free to download, with no in-app purchases.

### Is 赤シートで勉強 楽しく学習 free?

赤シートで勉強 楽しく学習 is free to download, with no in-app purchases.

### Do スマホで赤シート or 赤シートで勉強 楽しく学習 have ads?

赤シートで勉強 楽しく学習 shows ads; スマホで赤シート does not.

### Which is updated more often, スマホで赤シート or 赤シートで勉強 楽しく学習?

スマホで赤シート ships an update daily, and 赤シートで勉強 楽しく学習 daily. Most recently, スマホで赤シート was updated on October 14, 2026 and 赤シートで勉強 楽しく学習 on October 2, 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.*