o46scope
Oscilloscope,FFT&ToneGenerator
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Over 2,000 downloads! Businesses and educational institutions are welcome to use it. Real-time oscilloscope, FFT & tone generator on your iPhone.
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/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
· Ads have been added
· Premium subscribers enjoy an ad-free experience
· You can now participate in a survey from the Settings screen
The developer, Shinsuke Tsutsui, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Location
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Shinsuke Tsutsui
- Size
- 55.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium $19.99
- Copyright
- © 2025 Shinsuke Tsutsui