Comparison

DVR Tester vs Speaker Cleaner

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

Head to head
About

DVR Tester

Features
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DVR Tester — это удобное приложение для быстрой проверки подключения видеорегистраторов и камер. Оно помогает убедиться, что оборудование работает корректно и доступно в сети. Приложение особенно полезно для монтажников систем видеонаблюдения, инженеров и специалистов по безопасности. Основные возможности Добавление видеорегистратора для тестирования Быстрая проверка подключения к устройству Поддержка видеорегистраторов Dahua и Optimus Простая и понятная проверка доступности оборудования Удобный инструмент для диагностики при установке и обслуживании систем видеонаблюдения Как это работает Добавьте видеорегистратор в приложение Укажите параметры подключения Запустите тест — приложение проверит доступность устройства DVR Tester позволяет быстро определить, правильно ли подключён видеорегистратор и доступен ли он в сети, что экономит время при установке и настройке систем видеонаблюдения.

About

Speaker Cleaner

Features
Read full description

SPEAKER CLEANER — REMOVE WATER & RESTORE SOUND --- Clean your speaker. Remove water. Restore clear sound. Turn your device’s speakers back to life with Speaker Cleaner — a smart and effective tool designed to eject water, dust, and debris using advanced sound frequencies. Whether your speaker got wet or sounds muffled, the app helps you quickly restore powerful, crystal-clear audio in just minutes. --- Why Speaker Cleaner? Using specially tuned sound waves and ultrasonic frequencies, Speaker Cleaner pushes out trapped water and particles from your speakers. No complicated setup — just tap and let the sound do the work. Perfect for everyday use after exposure to water, humidity, or dust — keep your sound clean and your device performing at its best. --- Key Features --- ► Water Ejection with Sound Waves: Use optimized frequencies to eject water from your speaker safely and effectively. ► Ultrasonic Cleaning Mode: Advanced high-frequency sound helps remove stubborn moisture and debris. ► Automatic Cleaning Mode: One-tap cleaning with pre-set frequency sequences for fast results. ► Manual Mode: Customize frequencies and duration for precise speaker cleaning. ► Speaker Test Tools: Check audio output, stereo balance, and sound clarity after cleaning. ► Quick & Easy to Use: Start cleaning instantly — no technical setup required. --- How It Works --- ► Place your device face down on a flat surface. ► Turn the volume up to maximum. ► Start the cleaning process and let the sound eject water from your speaker. --- Clean Sound Anytime --- Get rid of muffled audio, water distortion, and unwanted noise. Whether after rain, spills, or daily use, Speaker Cleaner helps restore your speaker’s performance quickly and safely. Take control of your sound — download Speaker Cleaner now and enjoy clear, powerful audio again! Privacy Policy: https://gainful-link-3dd.notion.site/Privacy-Policy-285051cfdd8a80cfa62ac3ef6c7681a5 Terms of Use: https://gainful-link-3dd.notion.site/Terms-of-Service-285051cfdd8a80458954c47a66929866

Screenshots

DVR Tester4 screens
Speaker Cleaner3 screens

Verdict

The call

The clearest difference is in-app purchases: DVR Tester at none against Speaker Cleaner's 4. DVR Tester also leads on iOS requirement (13.0 vs 16.0). Speaker Cleaner's advantage is update cadence (every 4 days vs fortnightly). On price, 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. Speaker Cleaner sells 4 in-app purchases, starting at $2.99 per 7 days. DVR Tester asks for nothing beyond the download.

UpkeepUpdate frequency

DVR Tester ships an update fortnightly, Speaker Cleaner every 4 days. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 3 level
DVR Tester versus Speaker Cleaner: the parameters behind the verdict, then further details
ParameterDVR TesterSpeaker Cleaner
PriceFreeFree
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size49 MB27 MB
Age rating4+4+
DeveloperShamil IunusovSergei Kvasov

In-app purchases

None

DVR Tester

No in-app purchases

4 purchases

Speaker Cleaner

Subscriptions3
  • Weekly Access3 Days trial$2.997 Days
  • Special Offer$4.991 Year
  • Yearly Access$9.991 Year
One-time1
  • Lifetime Access$29.99

Questions

Is DVR Tester free?
DVR Tester is free to download, with no in-app purchases.
Is Speaker Cleaner free?
Speaker Cleaner is free to download, with in-app purchases available.
Do DVR Tester or Speaker Cleaner have ads?
Neither DVR Tester nor Speaker Cleaner shows ads.
Which is updated more often, DVR Tester or Speaker Cleaner?
DVR Tester ships an update fortnightly, and Speaker Cleaner every 4 days. Most recently, DVR Tester was updated on October 7, 2026 and Speaker Cleaner on September 24, 2026.

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