# echor｜Idea Notes & Quotes vs カラオケ手帳

The clearest difference is in-app purchases: echor｜Idea Notes & Quotes at none against カラオケ手帳's 1. echor｜Idea Notes & Quotes also leads on update cadence (every 8 days vs every 4 weeks) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. カラオケ手帳 sells 1 one-off in-app purchase. echor｜Idea Notes & Quotes asks for nothing beyond the download.

echor｜Idea Notes & Quotes ships an update every 8 days, カラオケ手帳 every 4 weeks. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | echor｜Idea Notes & Quotes | カラオケ手帳 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/echoridea-notes-and-quotes/id6771013945/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Monetization | Free | — |
| Size | 24 MB | 3 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [dannpen](https://appshunter.io/developer/1896768853) | [Ryo Sato](https://appshunter.io/developer/1831657696) |

## What reviewers say

### echor｜Idea Notes & Quotes

[App page](https://appshunter.io/ios/app/echoridea-notes-and-quotes/id6771013945)

This app provides a quiet space to capture fleeting thoughts, memorable quotes, and creative seeds without the pressure of organization. It allows you to revisit your saved entries unexpectedly, fostering new connections and rediscovering forgotten ideas. The app also supports longer notes and offers backup and sharing functionalities.

**Highlights:** Capture thoughts instantly, No folders or categories required, Rediscover saved entries unexpectedly, Support for longer notes, Copy and share entries, Backup and restore functionality

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

**In-app purchases:** none


### カラオケ手帳

[App page](https://appshunter.io/ios/app/id6777353688)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| カラオケ手帳 Pro | $1.99 | one-time |


## Frequently asked questions

### Is echor｜Idea Notes & Quotes free?

echor｜Idea Notes & Quotes is free to download, with no in-app purchases.

### Is カラオケ手帳 free?

カラオケ手帳 is free to download, with in-app purchases available.

### Do echor｜Idea Notes & Quotes or カラオケ手帳 have ads?

Neither echor｜Idea Notes & Quotes nor カラオケ手帳 shows ads.

### Which is updated more often, echor｜Idea Notes & Quotes or カラオケ手帳?

echor｜Idea Notes & Quotes ships an update every 8 days, and カラオケ手帳 every 4 weeks. Most recently, echor｜Idea Notes & Quotes was updated on November 10, 2026 and カラオケ手帳 on October 31, 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.*