# FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート vs 公害防止管理者水質4種対策

The clearest difference is price: FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート at Free against 公害防止管理者水質4種対策's $4.99. FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート also leads on update cadence (weekly vs monthly). 公害防止管理者水質4種対策's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート is free to download; 公害防止管理者水質4種対策 costs $4.99 up front. 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. 公害防止管理者水質4種対策 asks for nothing beyond the download.

FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート ships an update weekly, 公害防止管理者水質4種対策 monthly. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート | 公害防止管理者水質4種対策 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEGMINX Corporation](https://appshunter.io/developer/1806707009) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### 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 |


### 公害防止管理者水質4種対策

[App page](https://appshunter.io/ios/app/4/id6775329695)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is 公害防止管理者水質4種対策 free?

公害防止管理者水質4種対策 costs $4.99, with no in-app purchases.

### Do FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート or 公害防止管理者水質4種対策 have ads?

FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート shows ads; 公害防止管理者水質4種対策 does not.

### Which is updated more often, FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート or 公害防止管理者水質4種対策?

FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート ships an update weekly, and 公害防止管理者水質4種対策 monthly. Most recently, FILLBLANX｜暗記シート・赤シートいらずの穴埋めノート was updated on October 6, 2026 and 公害防止管理者水質4種対策 on October 2, 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.*