# 暗記ストア vs Red Sheet Camera

暗記ストア and Red Sheet Camera are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 暗記ストア sells 4 in-app purchases, starting at $3.99 per month and Red Sheet Camera sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

暗記ストア ships an update weekly, Red Sheet Camera every 6 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 暗記ストア | Red Sheet Camera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 6 days** |
| Size | 23 MB | 16 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Fukaya](https://appshunter.io/developer/1777147946) | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) |

## What reviewers say

### 暗記ストア

[App page](https://appshunter.io/ios/app/id6737576272)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 使い放題プラン | $3.99 | per month |
| お試しパック | $0.99 | one-time |
| チケット300枚 | $4.99 | one-time |
| チケット1000枚 | $9.99 | one-time |


### Red Sheet Camera

[App page](https://appshunter.io/ios/app/red-sheet-camera-study-notes/id6790114724)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $2.99 | one-time |


## Frequently asked questions

### Is 暗記ストア free?

暗記ストア is free to download, with in-app purchases available.

### Is Red Sheet Camera free?

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

### Do 暗記ストア or Red Sheet Camera have ads?

Both 暗記ストア and Red Sheet Camera show ads.

### Which is updated more often, 暗記ストア or Red Sheet Camera?

暗記ストア ships an update weekly, and Red Sheet Camera every 6 days. Most recently, 暗記ストア was updated on September 10, 2026 and Red Sheet Camera on September 18, 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.*