# スマホで赤シート vs FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート

The clearest difference is in-app purchases: スマホで赤シート at none against FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート's 2. スマホで赤シート also leads on ads (none vs shown) and update cadence (daily vs weekly). FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート sells 2 in-app purchases, starting at $1.99 per month. スマホで赤シート asks for nothing beyond the download.

スマホで赤シート ships an update daily, FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート weekly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | スマホで赤シート | FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 21 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keisuke Shibata](https://appshunter.io/developer/1791551970) | [MEGMINX Corporation](https://appshunter.io/developer/1806707009) |

## 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


### FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート

[App page](https://appshunter.io/ios/app/fillblanx/id6744257205)

Create fill-in-the-blank study notes from your own materials without needing special pens or sheets. Digitize textbooks, lectures, or online resources to generate custom quizzes for efficient learning and exam preparation.

**Highlights:** Digitize materials via image and voice recognition, Create custom fill-in-the-blank quizzes, Organize notes with infinite folder hierarchy, Import from photos, camera, scans, audio, and text files, Export notes to text, image, or PDF, Print notes for physical study

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FILLBLANX Pro | $1.99 | per month |
| FILLBLANX Pro | $14.99 | per year |


## 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 FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート free?

FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート is free to download, with in-app purchases available.

### Do スマホで赤シート or FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート have ads?

FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート 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 FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート?

スマホで赤シート ships an update daily, and FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート weekly. Most recently, スマホで赤シート was updated on October 14, 2026 and FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート on October 6, 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.*