App profile · Utilities · Data updated 2026-10-04

o46scope

by Shinsuke Tsutsui · Free · Version 4.0

Availability On the App Store since October 2025

o46scope is made and published by Shinsuke Tsutsui. AppBrain is an independent app data site and isn't affiliated with Shinsuke Tsutsui. The app name, icon, screenshots and description belong to Shinsuke Tsutsui and are shown as published on the App Store.

About o46scope

o46scope is an utilities app developed by Shinsuke Tsutsui.

User Ratings

The app has no ratings yet.

App Information

o46scope is freely available from the App Store. The app size is 52.79 MB. The latest version available is 4.0. The last update was on April 24, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since October 2025.

Description by Shinsuke Tsutsui (from the App Store)

o46scope is an audio measurement app for iPhone and iPad that helps you visualize sound in real time.

It supports oscilloscope and FFT spectrum display, allowing you to inspect waveforms and frequency components instantly.

The app also supports internal signal generation with Tone1 / Tone2 and test signal (Beep) output, making it useful for quick checks, learning, and simple audio measurement tasks.

Key features
• Oscilloscope display
• FFT spectrum display
• Signal tab for signal control
• Internal signal generation with Tone1 / Tone2
• Speaker output for tones
• Test signal (Beep) output
• Adjustable parameters

Premium
Tone1 / Tone2 internal signal generation is available as a premium feature.
It is available without ads.

Ideal for users who want waveform visualization, frequency analysis, and signal generation in one app.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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Price	Free
Rating	No ratings
Ranking	Not ranked
Version	4.0
App size	52.8 MB
Suitable for	Everyone

Screenshots

Screenshots by Shinsuke Tsutsui, from the the App Store listing

Official page on the App Store

Alternatives to o46scope

Changelog of o46scope

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Developer information for Shinsuke Tsutsui

Shinsuke Tsutsui

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Technologies used by o46scope

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