# 立体録音部 [立体音響体験アプリ] vs Kids Note Master

The clearest difference is price: 立体録音部 [立体音響体験アプリ] at Free against Kids Note Master's $2.99. 立体録音部 [立体音響体験アプリ] also leads on iOS requirement (10.0 vs 15.1). Kids Note Master's advantage is update cadence (monthly vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

立体録音部 [立体音響体験アプリ] is free to download; Kids Note Master costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

立体録音部 [立体音響体験アプリ] ships an update every 4 months, Kids Note Master monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 立体録音部 [立体音響体験アプリ] | Kids Note Master |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 64 MB | 25 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [keiji matsumoto](https://appshunter.io/developer/354143756) | [sheeplab LLC](https://appshunter.io/developer/1802534863) |

## What reviewers say

### 立体録音部 [立体音響体験アプリ]

[App page](https://appshunter.io/ios/app/id375998101)

Experience immersive 3D audio with binaural recordings. This app lets you hear sounds as if they are all around you, creating a lifelike auditory experience. Share the unique soundscapes with friends for a fun and surprising time.

**Highlights:** Immersive 3D soundscapes, Binaural recording playback, 21 unique sound sources, Shareable audio experiences, Requires stereo headphones

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

**In-app purchases:** none


### Kids Note Master

[App page](https://appshunter.io/ios/app/kids-note-master/id6744459357)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 立体録音部 [立体音響体験アプリ] free?

立体録音部 [立体音響体験アプリ] is free to download, with no in-app purchases.

### Is Kids Note Master free?

Kids Note Master costs $2.99, with no in-app purchases.

### Do 立体録音部 [立体音響体験アプリ] or Kids Note Master have ads?

Neither 立体録音部 [立体音響体験アプリ] nor Kids Note Master shows ads.

### Which is updated more often, 立体録音部 [立体音響体験アプリ] or Kids Note Master?

立体録音部 [立体音響体験アプリ] ships an update every 4 months, and Kids Note Master monthly. Most recently, 立体録音部 [立体音響体験アプリ] was updated on October 23, 2026 and Kids Note Master on October 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.*