# Monster Quest vs 赤シート英単語 英文法/英会話/英検®/TOEIC

The clearest difference is review sentiment: 赤シート英単語 英文法/英会話/英検®/TOEIC at 54% against Monster Quest's 17%. 赤シート英単語 英文法/英会話/英検®/TOEIC also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). Monster Quest's advantage is in-app purchases (none vs 13) and iOS requirement (13.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. 赤シート英単語 英文法/英会話/英検®/TOEIC sells 13 in-app purchases, starting at $8.99 per month. Monster Quest asks for nothing beyond the download.

Monster Quest ships an update every 2 weeks, 赤シート英単語 英文法/英会話/英検®/TOEIC every 3 days. The most recent releases landed on June 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Monster Quest | 赤シート英単語 英文法/英会話/英検®/TOEIC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | **53.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 161 MB | 53 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AwakApp Inc.](https://appshunter.io/developer/1650180512) | [Ryu Komahashi](https://appshunter.io/developer/1685370765) |

## What reviewers say

### Monster Quest

[App page](https://appshunter.io/ios/app/monster-quest-ai-tutor/id6480429556)

This AI-powered learning app transforms homework and test preparation into an engaging adventure. Solve problems, collect and raise monsters, and compete with friends while achieving academic improvement. Supports 41 languages and STEM subjects.

**Highlights:** AI-powered homework and test prep, Monster collection and raising, Supports 41 world languages, Covers STEM subjects, OCR camera function for text and math, Unlimited AI questions, Multi-channel learning modes

**Features:** macOS Compatibility

**In-app purchases:** none


### 赤シート英単語 英文法/英会話/英検®/TOEIC

[App page](https://appshunter.io/ios/app/toeic/id6749865705)

Master English vocabulary and grammar with a classic red-sheet memorization method adapted for mobile. This all-in-one app supports various learning goals, from TOEIC and Eiken to university entrance exams and conversational English, offering multiple study modes and progress tracking.

**Highlights:** Red-sheet memorization method, Multiple study modes (quiz, timed, writing, audio), Comprehensive courses (TOEIC, Eiken, exams, conversation), Grammar and reading comprehension lessons, Progress tracking and statistics, Customizable vocabulary lists, Widget and Live Activity support

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月プラン | $8.99 | per month |
| 1ヶ月プラン | $14.99 | per month |
| 3ヶ月プラン | $17.99 | per 3 months |
| 3ヶ月プラン | $29.99 | per 3 months |
| 1年プラン | $39.99 | per year |
| 1年プラン | $99.99 | per year |
| 1ヶ月プラン | $119.99 | per month |
| お試しプラン | $199.99 | per year |
| お試しプラン | $199.99 | per year |
| 3ヶ月プラン | $199.99 | per 3 months |
| 1年プラン | $299.99 | per year |
| 買い切りプラン | $59.99 | one-time |
| 買い切りプラン | $149.99 | one-time |


## Frequently asked questions

### Is Monster Quest free?

Monster Quest is free to download, with no in-app purchases.

### Is 赤シート英単語 英文法/英会話/英検®/TOEIC free?

赤シート英単語 英文法/英会話/英検®/TOEIC is free to download, with in-app purchases available.

### Do Monster Quest or 赤シート英単語 英文法/英会話/英検®/TOEIC have ads?

Monster Quest shows ads; 赤シート英単語 英文法/英会話/英検®/TOEIC does not.

### Which is updated more often, Monster Quest or 赤シート英単語 英文法/英会話/英検®/TOEIC?

Monster Quest ships an update every 2 weeks, and 赤シート英単語 英文法/英会話/英検®/TOEIC every 3 days. Most recently, Monster Quest was updated on June 22, 2026 and 赤シート英単語 英文法/英会話/英検®/TOEIC on September 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.*