Unda: Water Eject & Cleaner

Unda is a water eject and speaker cleaner app that pushes water out of your iPhone speaker in 60 seconds and shows you whether it worked. It is also an audio test kit: cleaning programs, speaker and microphone tests, a tone generator and a decibel meter. Free to download, no account, no ads. WATER EJECT • The 165 Hz tone that shakes trapped droplets out of the speaker grille, the same trick as the famous shortcut and Apple Watch Water Lock • Programs for every case: Water Eject, Deep Clean, Dust Removal, Turbo, Earpiece, Headphones and Weekly Care • Light, Normal or Intensive, 1 to 3 cycles with a pause in between • Tuned for your device: iPhone, compact iPhone or iPad • Clear instructions: speaker down, volume up, headphones off, and a slider to set the volume to 100% KNOW THAT IT WORKED • After every cleaning, play a test sound and answer "Sounds clearer" or "Still muffled" • Your answers are saved to a history, so you can see whether a second cycle helped • Tips for stubborn water and when a speaker is beyond cleaning SPEAKER AND MICROPHONE TESTS • Frequency sweep from 20 Hz to 20 kHz to hear crackle or dropouts • Stereo test: left, right or both channels, with a 440 Hz tone or 55 Hz bass • Earpiece test for the call speaker • Microphone test: record 4 seconds and play them back • Headphones and external output test TONE GENERATOR • Any frequency from 1 Hz to 25 kHz: swipe, slide or step by 1 or 100 Hz • Sine wave for cleaning and hearing checks, plus square, triangle and saw • Left, right or both channels, volume, auto sweep and an auto-stop timer • Presets: water eject 165 Hz, sub-bass, tuning A4, speech, hearing checks, mosquito and dog whistle frequencies NOISE METER • A-weighted decibel meter with the dominant frequency, minimum, average and maximum • Live spectrum, history chart and reference levels from a whisper to a jet engine • Calibration offset to match a reference sound level meter • dB Camera: photos stamped with the noise level, date, time and, if you like, your city ONE TAP FROM ANYWHERE • Siri: "Eject water with Unda" • Lock Screen and Home Screen widget • Weekly care reminder • iPhone and iPad, light and dark mode, 32 languages UNDA PREMIUM Water Eject and every test are free with no limits. Premium adds the Full Care and Vibration programs, dB Camera, extra waveforms and ultrasonic presets. Plans: $4.99 a week or $19.99 a year with a 3-day free trial, $9.99 a month, or $29.99 once for life. Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period, and you can manage them in your Apple Account settings. Unda cannot repair physical damage and is not a certified measuring instrument. Never wear headphones while a cleaning program plays. Privacy Policy: https://apphunt.app/unda/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/