Crisp: Water Eject

Sound tools for wet speakers and everyday checks

Play controlled tones, sweep frequencies, and compare speaker output with a simple on-device toolkit.

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Prices, availability, and eligibility are shown by Apple.

Crisp: Water Eject app icon
Speaker utility · iPhone and iPad · iOS 17+

What you can do

Water eject cycles

Choose water or dust mode, set an intensity, and run an audio cycle.

Tone generator

Explore a frequency range and save useful presets.

Speaker and microphone checks

Run speaker tests and optional microphone level checks on your device.

Hearing range explorer

Try tones at different frequencies for personal reference, not diagnosis.

How it works

  1. Keep volume sensibleRemove headphones, start at a comfortable volume, and follow the in-app prompts.
  2. Choose a toolRun an eject cycle, try a tone, or open a test.
  3. Check the resultListen again and repeat only if needed. Seek service for persistent damage.
Sound may help dislodge moisture; it cannot repair a damaged speaker or replace professional service. Avoid loud or prolonged playback. Microphone results are approximate, not calibrated measurements or medical advice.

Questions people ask

Will this fix water damage?

No. Audio vibration can help with moisture at an opening, but cannot repair internal damage. If your device remains impaired, contact a repair professional.

Does the app record me?

The optional microphone test reads a live level on device. It does not save an audio recording. You can deny microphone access and still use the other tools.

Do I need to pay?

Functional tools require Pro access. The app shows available subscriptions or a one-time option with current prices and any eligible offer before purchase.