Speaker Toolkit
Speaker Care & Sound Testing
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
A pocket audio lab for testing and exercising your iPhone speaker. Every tool generates sound locally — no microphone,
no network, no account.
• Speaker Cleaner — preset sweeps that may help dislodge loose water or dust.
• Air Blower — shaped wind noise, four power levels.
• Frequency Generator — 20 Hz to 20 kHz with live oscilloscope.
• Speaker Test — Left, Right, Stereo, Bass, Treble diagnostics.
• Noise Lab — White, Pink, Brown noise.
Sound waves, not magic. Cannot repair damaged hardware.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Fix bugs and improving user experience
The developer, Dang Van Thanh, 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:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Dang Van Thanh
- Size
- 8.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Speaker Toolkit