# 暗記シート vs スマホで赤シート

The clearest difference is ads: スマホで赤シート at none against 暗記シート's shown. スマホで赤シート also leads on update cadence (daily vs every 2 months). 暗記シート's advantage is iOS requirement (15.6 vs 17.0). On price, 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.

暗記シート ships an update every 2 months, スマホで赤シート daily. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 暗記シート | スマホで赤シート |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 46.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shigeaki Harada](https://appshunter.io/developer/897400523) | [Keisuke Shibata](https://appshunter.io/developer/1791551970) |

## What reviewers say

### 暗記シート

[App page](https://appshunter.io/ios/app/fight/id1233490505)

Create your own flashcards by masking text from photos or camera input. This free app helps you memorize information through repetition and focused study sessions. Save and organize your study materials with custom categories and notes.

**Highlights:** Create flashcards from photos/camera, Mask and reveal text for memorization, Adjustable sheet and pen properties, Unlimited file saving, Categorize and organize study files, iCloud Drive integration

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 暗記シート free?

暗記シート is free to download, with no in-app purchases.

### 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.

### Do 暗記シート or スマホで赤シート have ads?

暗記シート shows ads; スマホで赤シート does not.

### Which is updated more often, 暗記シート or スマホで赤シート?

暗記シート ships an update every 2 months, and スマホで赤シート daily. Most recently, 暗記シート was updated on September 29, 2026 and スマホで赤シート on October 14, 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.*