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

TextbookDojo and FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート 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. TextbookDojo sells 3 in-app purchases, starting at $4.49 per month and 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. Whichever you choose, the download price is not the number that matters.

TextbookDojo ships an update every 9 days, 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 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TextbookDojo | 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 | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 102 MB | 21 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROBOBO, K.K.](https://appshunter.io/developer/1338822905) | [MEGMINX Corporation](https://appshunter.io/developer/1806707009) |

## What reviewers say

### TextbookDojo

[App page](https://appshunter.io/ios/app/textbookdojo/id1338822906)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month payment | $4.49 | per month |
| 1 year payment | $19.99 | per year |
| プレミアム年払い（期間限定特別価格） | $19.99 | per year |


### 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 TextbookDojo free?

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

### 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 TextbookDojo or FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート have ads?

Both TextbookDojo and FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート show ads.

### Which is updated more often, TextbookDojo or FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート?

TextbookDojo ships an update every 9 days, and FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート weekly. Most recently, TextbookDojo was updated on October 15, 2026 and FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート on October 24, 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.*