iSpeaker Cleaner: questions and honest answers
People ask the same handful of questions about clearing water and dust from a phone speaker with sound. Here they are, answered plainly, including the parts the app genuinely can't do.
Does water eject really get water out of an iPhone speaker?
For droplets trapped in the grille, yes. iSpeaker Cleaner plays a 165 Hz sine tone at full level that rises to 200 Hz over 30 seconds by default, and the strong movement of the speaker membrane physically pushes the water back out, the same trick as the water lock on a smartwatch. It has zero effect on water anywhere else inside the phone.
Does it get dust out too?
Loose, dry dust, yes, the vibration shakes it free. Packed-in pocket lint or grime stuck in the mesh won't budge no matter how long you run it. A soft, dry brush used gently works for that; never push anything into the holes.
Is water eject safe for the iPhone speaker?
It's ordinary audio through the ordinary speaker, with a short fade-in and fade-out so you never get a pop. That said, full volume for long stretches is hard on any small speaker, so rest between runs and skip it entirely if the speaker is already damaged.
My phone got really wet. Will this save it?
No. Turn it off and let it dry — that part has nothing to do with this app. Water eject moves water out of the speaker grille once the phone already works again; it was never built as a rescue for a soaked phone, a wet charging port or water trapped inside the case.
Does it need an internet connection or an account?
No account. Cleaning and tone features all work offline because every sound is generated right on the device. Ads and the one-time Pro purchase are the only parts that ever go online.
Does it work on iPad?
Yes, one universal app for iPhone and iPad, iOS or iPadOS 17 or later. Same tabs, same programs, and the iPad side works in every orientation.
How many free water ejections do I get?
Two, total, on the Water Ejection tab — not two per day, which trips people up. After that, a short video ad buys one more, or Pro makes it unlimited. The Water program under Smart Clean is free and unlimited on its own, though it's a gentler, different recipe.
What does Pro include and is it a subscription?
One purchase, lifetime access, no subscription. It strips every ad, makes Water Ejection unlimited, and turns on Deep, Auto Mode, Custom and the automatic Frequency Sweep. Restore Purchases brings it back on a new device.
Why does the app ask for the microphone?
Just for Auto Mode, a 3-second listen before it suggests a program. Nothing gets recorded or saved. Water Ejection, the fixed programs and the tone generator never touch the microphone, so saying no still leaves everything else working.
Can Auto Mode tell whether my speaker is wet or dirty?
Not really, and I'd skip relying on it. It listens for 3 seconds without playing a tone, then sorts the average level into Water, Deep or Normal. That level is mostly your room's noise, not your speaker's condition. If you already know the phone got wet, just pick Water yourself.
What does the Speaker Health score mean?
A habit score, not a speaker measurement. It drops the longer since your last session and climbs with streaks and sessions this week; with none logged it starts at 50. A low number doesn't mean a broken speaker, and a high one doesn't mean a clean one.
Can I start a water eject with Siri?
In English, yes: "Eject water with iSpeakerCleaner". Any other language, use the Eject Water action from Shortcuts or Spotlight instead — same result, opens the app and starts right away, and the free limit still counts.
Can it test the left and right speakers separately?
No, output is mono and iOS alone decides which built-in speaker plays it. Instead, hold each end of the phone near an ear in turn while a tone plays, and listen for buzz on either side.
How accurate is the tone generator?
It's a listening tool, not lab equipment. The app never measures what the speaker actually produces, and right now the pitch can run a few percent below the number on screen. For catching rattles and distortion by ear, that slack doesn't matter.
Why can't I hear 20 Hz or 16 kHz?
A phone speaker is tiny; it barely moves air at the lowest bass notes, so near-silence at 20 Hz is expected, not broken. At the top end plenty of adults can't hear 16 kHz at all. Neither one means anything is wrong with your speaker.
Does the app work in the background or from the lock screen?
No. Sound only plays while the app sits open on the tab you started from. Leave the app or switch tabs and the session cuts out, so keep it on screen until the countdown finishes.
Does the Custom program use my own cycles?
Not yet. You can edit cycles in Custom Mode Settings, but the Custom program under Smart Clean always plays one 165 Hz step for 5 seconds regardless. Pick Normal, Water or Deep for a program that actually runs its full length.
Are my sessions stored or shared anywhere?
On the device only — mode, length and date for each completed session, auto-deleted after 90 days. No export, no cloud sync, nobody else sees it.
More iSpeaker Cleaner guides
- How to get water out of your iPhone speaker with sound
- Water eject shortcut: start it with Siri or the Shortcuts app
- Does Water Eject Work for a Muffled iPhone Speaker?
- How to clean dust out of iPhone speaker holes with sound
- How to test your iPhone speaker with test tones
- Frequency sweep speaker test on iPhone: find rattles fast
- Can an iPhone eject water like an Apple Watch?
- How to get sand out of iPhone speakers
- Back to iSpeaker Cleaner