# 全くダメな英語が1年で話せた! Kayoの『秘密のノート』 vs 高校2年生で覚える英単語500

The clearest difference is review sentiment: 高校2年生で覚える英単語500 at 100% against 全くダメな英語が1年で話せた! Kayoの『秘密のノート』's 40%. 高校2年生で覚える英単語500 also leads on iOS requirement (9.0 vs 12.0). 全くダメな英語が1年で話せた! Kayoの『秘密のノート』's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

全くダメな英語が1年で話せた! Kayoの『秘密のノート』 ships an update every 10 months, 高校2年生で覚える英単語500 every 11 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 全くダメな英語が1年で話せた! Kayoの『秘密のノート』 | 高校2年生で覚える英単語500 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/2500/id1470820223/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 months** | Every 11 months |
| Monetization | **Free** | Ad-supported |
| Size | 565 MB | 15 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LNSOFT](https://appshunter.io/developer/1137904140) | [Junpei Shimotsu](https://appshunter.io/developer/882299124) |

## What reviewers say

### 全くダメな英語が1年で話せた! Kayoの『秘密のノート』

[App page](https://appshunter.io/ios/app/1-kayo/id1055650409)

Learn everyday English conversation through a gamified experience. This app brings a best-selling book's unique learning methods to your mobile device, featuring listening exercises and practical phrases used in real-life situations.

**Highlights:** Gamified learning of everyday English, Includes 65 lessons from the original book, Three question formats: True/False, Fill-in-the-blank, Rearrangement, Native speaker audio for pronunciation and intonation, Kayo's hints and explanations for each question, Progress tracking with crown rewards for lesson completion, Augmented reality listening feature for book owners

**In-app purchases:** none


### 高校2年生で覚える英単語500

[App page](https://appshunter.io/ios/app/2500/id1470820223)

This app helps high school sophomores learn 500 English vocabulary words. It features multiple-choice questions and pronunciation for listening practice across 28 categories. Earn gold medals by achieving perfect scores.

**Highlights:** 500 high school sophomore English words, Pronunciation feature for listening, 28 vocabulary categories, Multiple-choice questions, Gold medal achievement system, Short study sessions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 全くダメな英語が1年で話せた! Kayoの『秘密のノート』 free?

全くダメな英語が1年で話せた! Kayoの『秘密のノート』 is free to download, with no in-app purchases.

### Is 高校2年生で覚える英単語500 free?

高校2年生で覚える英単語500 is free to download, with no in-app purchases.

### Do 全くダメな英語が1年で話せた! Kayoの『秘密のノート』 or 高校2年生で覚える英単語500 have ads?

高校2年生で覚える英単語500 shows ads; 全くダメな英語が1年で話せた! Kayoの『秘密のノート』 does not.

### Which is updated more often, 全くダメな英語が1年で話せた! Kayoの『秘密のノート』 or 高校2年生で覚える英単語500?

全くダメな英語が1年で話せた! Kayoの『秘密のノート』 ships an update every 10 months, and 高校2年生で覚える英単語500 every 11 months. Most recently, 全くダメな英語が1年で話せた! Kayoの『秘密のノート』 was updated on November 2, 2026 and 高校2年生で覚える英単語500 on November 3, 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.*