# Memorizing application vs スマホで赤シート

The clearest difference is in-app purchases: スマホで赤シート at none against Memorizing application's 1. スマホで赤シート also leads on ads (none vs shown) and update cadence (daily vs monthly). Memorizing application's advantage is iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Memorizing application sells 1 one-off in-app purchase. スマホで赤シート asks for nothing beyond the download.

Memorizing application ships an update monthly, スマホで赤シート daily. The most recent releases landed on September 20, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Memorizing application | スマホで赤シート |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Size | 5 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [funspire, Inc.](https://appshunter.io/developer/928040148) | [Keisuke Shibata](https://appshunter.io/developer/1791551970) |

## What reviewers say

### Memorizing application

[App page](https://appshunter.io/ios/app/memorizing-application/id1071426322)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisement | $2.99 | one-time |


### 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 Memorizing application free?

Memorizing application is free to download, with in-app purchases available.

### 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 Memorizing application or スマホで赤シート have ads?

Memorizing application shows ads; スマホで赤シート does not.

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

Memorizing application ships an update monthly, and スマホで赤シート daily. Most recently, Memorizing application was updated on September 20, 2026 and スマホで赤シート on September 27, 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.*