# My Little Note vs eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜

The clearest difference is review sentiment: My Little Note at 72% against eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜's 19%. My Little Note also leads on price ($1.99 vs $2.99). eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜's advantage is iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

My Little Note costs $1.99 and eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | My Little Note | eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/my-little-note/id346169076/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **72.4% of reviews** | 18.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | Paid |
| Size | 11 MB | 50 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tokentoken](https://appshunter.io/developer/315009326) | [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168) |

## What reviewers say

### My Little Note

[App page](https://appshunter.io/ios/app/my-little-note/id346169076)

This app helps children learn to read musical notes. It supports connection with MIDI keyboards via USB or Bluetooth for an interactive learning experience. Designed for young learners, it simplifies the process of musical notation.

**Highlights:** Learn musical notes, Interactive learning, MIDI keyboard support, USB and Bluetooth connectivity, Designed for kids

**Features:** macOS Compatibility

**In-app purchases:** none


### eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜

[App page](https://appshunter.io/ios/app/eco/id6443938132)

This app provides a comprehensive study guide for the eco-certification exam. It features practice questions with detailed explanations, offline access, and progress tracking to help users identify and focus on weak areas. A radar chart visualizes strengths and weaknesses for targeted learning.

**Highlights:** Ad-free practice questions, Detailed explanations for each question, Offline study capability, Progress and weak area tracking, Radar chart for skill visualization, Randomized and chapter-specific quizzes

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

**In-app purchases:** none


## Frequently asked questions

### Is My Little Note free?

My Little Note costs $1.99, with no in-app purchases.

### Is eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 free?

eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 costs $2.99, with no in-app purchases.

### Do My Little Note or eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 have ads?

Neither My Little Note nor eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 shows ads.

### Which is updated more often, My Little Note or eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜?

My Little Note ships an update every 3 months, and eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 every 3 months. Most recently, My Little Note was updated on November 1, 2026 and eco検定 問題集アプリ　〜エコ検定/環境社会検定試験〜 on October 30, 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.*