Keep your device sounding its best with practical tools for speaker maintenance and audio testing.
Whether your phone has been exposed to light moisture, collected dust over time, or simply doesn't sound as clear as before, the app provides simple audio-based tools to help you check speaker performance and support everyday device care.
Speaker Care
Play carefully selected sound frequencies that may help move small amounts of moisture or dust from compatible speakers. Multiple sound modes are available, allowing you to choose the one that best fits your needs.
Speaker Test
Quickly verify left and right channels, stereo output, and overall speaker performance. It's an easy way to identify audio issues after daily use, travel, workouts, or accidental splashes.
Frequency Generator
Explore a range of preset tones for speaker evaluation, sound experiments, and audio checks. Switch between different frequencies with a single tap.
Designed for Everyday Use
• Check speaker performance after rainy weather or outdoor activities
• Test audio following accidental water exposure
• Verify stereo balance before watching videos or gaming
• Compare left and right speaker output
• Explore multiple frequency presets
• Simple interface with fast access to essential audio tools
The app is designed to assist with speaker maintenance and audio testing. Performance may vary depending on the device model, speaker condition, and the amount of dust or moisture present. It is not intended to repair hardware damage or replace professional device servicing.
Unlock full‑feature access with our auto‑renewable subscription.
Get unlimited use of all premium functions, exclusive content and regular updates.
Payment will be charged to your Apple ID account upon confirmation. Subscriptions automatically renew unless auto‑renew is turned off at least 24‑hours before the end of the current period. Your account will be charged for renewal within 24‑hours prior to the end of the current period.
You can manage or turn off auto‑renewal in your Account Settings after purchase. Any unused portion of a free trial period will be forfeited when purchasing a subscription.
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