# Ostracod Xylophone

> A one-octave diatonic xylophone instrument for iOS and watchOS. (iPhone/iPad app by John Eisenmann.)

- Source: https://appshunter.io/ios/app/ostracod-xylophone/id1158603996 (this page in markdown: same URL + `.md`)
- Developer: [John Eisenmann](https://appshunter.io/developer/1002176334)
- Category: Music, Music
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.3 · 25 MB
- Languages: English
- Released: 2016-09-28
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ostracod-xylophone/id1158603996/reviews.md

## What is Ostracod Xylophone?

Ostracod Xylophone is a one-octave diatonic instrument for both iOS and watchOS.

• Press a colorful bar to play a note.
• Notes include C, D, E, F, G, A, B, C.
• WatchOS plays notes through the watch speakers.

Please make sure that your device is not silenced before using this app.

## Key features

- One-octave diatonic instrument
- Tap colorful bars to play notes
- Notes C, D, E, F, G, A, B, C
- WatchOS playback through speaker
- Supports iOS and watchOS

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/ostracod-xylophone/id1158603996/reviews.md

### 5/5 — Amazing!

*2021-06-30, version 1.0*

Amazing!

## Frequently asked questions about Ostracod Xylophone

### What notes does Ostracod Xylophone play?

Ostracod Xylophone plays the notes C, D, E, F, G, A, B, and C, forming a one-octave diatonic scale.

### How do I play Ostracod Xylophone on my Apple Watch?

On watchOS, you can play notes by pressing the colorful bars directly on your watch. The sound will play through the watch's speakers.

### Does Ostracod Xylophone have ads?

The provided data does not specify if Ostracod Xylophone contains advertisements. However, it is listed as free with no in-app purchases.

### What devices is Ostracod Xylophone compatible with?

Ostracod Xylophone is compatible with Apple devices including iPhone, iPad, iPod, and Apple Watch.

### What is the age rating for Ostracod Xylophone?

Ostracod Xylophone has an age rating of 4+, making it suitable for young children and general audiences.

### When was Ostracod Xylophone last updated?

Ostracod Xylophone was last updated on September 28, 2016, with version 1.0.

### What is the user sentiment for Ostracod Xylophone?

Based on the available data, Ostracod Xylophone has a perfect rating of 5.0 stars from 2 ratings, indicating very positive user sentiment.

## Version history (last 1 release)

### 1.0 — 2016-09-28

This app has been updated by Apple to display the Apple Watch app icon.

## Apps similar to Ostracod Xylophone

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Digital Musical Instrument](https://appshunter.io/ios/app/digital-musical-instrument/id1585583184) | — | Free | Music |
| [Real Piano – Learn & Play](https://appshunter.io/ios/app/real-piano-learn-and-play/id6443991034) | — | Free | Music |
| [Dot Xylophone](https://appshunter.io/ios/app/dot-xylophone/id1544977962) | 4.0 (1) | Free | Music |
| [Xylophonia : Play Xylophone](https://appshunter.io/ios/app/xylophonia-play-xylophone/id1561144981) | — | Free | Music |
| [Xyloph](https://appshunter.io/ios/app/xyloph/id6446984577) | 5.0 (1) | Free | Music |
| [xylophone melody mallets](https://appshunter.io/ios/app/xylophone-melody-mallets/id1481303232) | 5.0 (1) | Free | Music |

## More apps by John Eisenmann

- [Wrist Klondike Solitaire](https://appshunter.io/ios/app/wrist-klondike-solitaire/id1002176335)
- [Wrist Mandelbrot](https://appshunter.io/ios/app/wrist-mandelbrot/id1016244680)
- [Ostracod Web Browser](https://appshunter.io/ios/app/ostracod-web-browser/id1018259069)
- [Wrist Prime Factor](https://appshunter.io/ios/app/wrist-prime-factor/id1141739935)

All apps by John Eisenmann: https://appshunter.io/developer/1002176334

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*