Comparison

Event Central vs Water Eject

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Event Central

Features
Read full description

A comprehensive event attendance management solution application. Event Central provides turn-key attendance management services for the effective control of all events attendance requirements including the capturing of delegate attendance and diligent reporting.

About

Water Eject

Safely remove water from your phone's speakers using specialized sound frequencies. Restore clear audio after exposure to rain, swimming, or spills. This tool offers quick, effective speaker cleaning to fix muffled or distorted sound.

Highlights
  • Removes water with sound frequencies
  • Restores clear audio quality
  • Quick 30-second water removal
  • Speaker test for audio quality
  • Multiple frequency options
  • Visual feedback during cleaning
Features
Read full description

Got water in your phone speaker after rain, a pool, or a spill? Sound muffled and quiet? Water Eject plays a low-frequency tone that vibrates the trapped water out of the speaker grille. It is the same idea smartwatches use to clear their own speakers — a sound wave doing the work, with nothing to poke into the port. EJECT WATER WITH SOUND A 165 Hz tone drives the speaker membrane hard enough to push droplets up and out. Lay the phone speaker-down, run a session, and wipe away what comes to the surface. Most sessions take about 30 seconds. CLEANING MODES Safe uses gentle low frequencies for delicate speakers. Normal is the balanced everyday setting. Deep Clean and Ultra Clean run longer and harder when the sound is still muffled after a first pass. SPEAKER & STEREO TEST Check the left channel, the right channel, or both together, so you can hear which speaker is actually affected and confirm it is clear afterwards. DECIBEL METER Measure real sound level in dB with the microphone. Handy for comparing loudness before and after a cleaning session, or just for checking how noisy a room is. TONE GENERATOR Play specific frequencies on demand, from deep bass up through the high range, including the 396, 417, 528, 639, 741 and 852 Hz tones. Useful for testing speakers, headphones and earbuds. DUST AND EVERYDAY MAINTENANCE Vibration also helps shake loose lint and dust sitting in the speaker mesh, which is often what makes an older phone sound quiet and flat. WHEN PEOPLE USE IT After swimming or the beach, after being caught in rain, after a spilled drink, after a workout in the rain, or any time the speaker suddenly sounds muffled, crackly or too quiet. WORKS WITH Phone speakers, and it can play through connected earphones and earbuds for testing. Water Eject uses sound to move surface water out of a speaker. It is not a repair service and cannot fix hardware that is already damaged — if your device took a serious soak, power it down and get it looked at. Water Eject offers an optional subscription. The free version includes a short preview session; weekly and yearly plans unlock unlimited cleaning, all modes, the decibel meter and the full tone generator. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Event Central4 screens
Water Eject4 screens

Verdict

The call

The clearest difference is in-app purchases: Event Central at none against Water Eject's 2. Event Central also leads on iOS requirement (12.1 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Water Eject sells 2 in-app purchases, starting at $2.99 per 7 days. Event Central asks for nothing beyond the download.

UpkeepUpdate frequency

Event Central ships an update every 5 weeks, Water Eject every 3 weeks. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 7 level
Event Central versus Water Eject: the parameters behind the verdict, then further details
ParameterEvent CentralWater Eject
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.1 — better15.1
Further details — not scored
Size13 MB38 MB
Age rating4+4+
DeveloperPioneering Solutions Studio (Pty) LtdReda Boubkraoui

In-app purchases

None

Event Central

No in-app purchases

2 purchases

Water Eject

Subscriptions2
  • Water Eject Pro - Weekly$2.997 Days
  • Water Eject Pro - Yearly$19.991 Year

Questions

Is Event Central free?
Event Central is free to download, with no in-app purchases.
Is Water Eject free?
Water Eject is free to download, with in-app purchases available.
Do Event Central or Water Eject have ads?
Neither Event Central nor Water Eject shows ads.
Which is updated more often, Event Central or Water Eject?
Event Central ships an update every 5 weeks, and Water Eject every 3 weeks. Most recently, Event Central was updated on October 3, 2026 and Water Eject on September 23, 2026.

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