Comparison

Speaker Test vs JSG App

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

Head to head
About

Speaker Test

Test and clean your device's speakers with sound waves. Enhance audio quality with adjustable frequencies and measure ambient noise levels. Ensure balanced stereo output for an optimal listening experience.

Highlights
  • Speaker cleaning with sound waves
  • Audio frequency adjustment
  • Real-time decibel meter
  • Stereo balance testing
  • Sound quality assessment
Features
Read full description

Speaker Test will play sounds to help you test your speakers correctly and efficiently, keeping your device clear. Our app is an all-in-one sound test app designed to help you test whether your phone's speakers are drowned or clogged by dust. But that's not all, it also offers a range of unique audio adjustments to enhance your audio experience. Main Features: - Speaker Test: The speaker clean test is mainly used to test the sound quality and performance of the processing speaker, including volume, sound clarity, frequency response range, and distortion to keep the device clear sound. It can also check the performance of the speaker at different volume levels to ensure that the sound effect is maintained at both bass and treble. - Audio Adjuster: We include a variety of Hz sounds with different effects, from soothing natural sounds to exciting tones. You can freely adjust the frequency and waveform of the sound to enjoy a high-quality audio experience. - Decibel Meter We can use the phone's built-in microphone to capture the sound of the surrounding environment and display the measured sound intensity in real time, so that we can effectively evaluate the sound conditions of the environment, whether it is to ensure compliance with relevant noise standards or to create a more comfortable living and working space - Stereo Test We send specific test audio to the left and right speakers to help you judge the balance of volume and quality. This is essential for ensuring stereo sound when playing music and videos. Not only friends who care about sound quality, everyday music lovers and professionals can use this feature to ensure that the audio output of their devices meets the expected standards. Qingbo brings clear sound to your mobile phone, allowing you to fully enjoy the audio fun! Terms of Use: https://au.autheny.com/log/autheny/page?k=termsofuse Privacy Policy: https://au.autheny.com/log/autheny/page?k=privepolicy

About

JSG App

Features
Read full description

JSG App is an education app for teachers. It brings the teaching day together in one place: today's classes, attendance, lesson plans, homework, exams and grades, and the conversations with parents that go with them. Instead of paper lists and separate systems, everything you need sits on your phone. What you can do • See your day — today's classes, times and rooms, and the week ahead • Take attendance — mark present, late or absent in seconds, and follow up on repeated absence • Plan and share lessons — weekly plans, lesson materials and attachments • Set and mark homework — publish assignments, review submissions, extend deadlines • Record grades — assessments, exams, marks and reports • Follow each student — profile, attendance history and results in one view • Message parents — reply to questions and send notes home • Book and request — library and lab rooms, leave requests and their status JSG App works with your school's JSG account. Sign in with the details your school provides. Available in English and Arabic, with full right-to-left support and a dark theme.

Screenshots

Speaker Test4 screens
JSG App4 screens

Verdict

The call

The clearest difference is price: JSG App at Free against Speaker Test's $1.99. JSG App also leads on ads (none vs shown) and update cadence (daily vs fortnightly). Speaker Test's advantage is ratings volume (44 vs 1) and iOS requirement (13.0 vs 15.0). On in-app purchases 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

JSG App is free to download; Speaker Test costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

JSG App holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Speaker Test has 44 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Speaker Test ships an update fortnightly, JSG App daily. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

Scorecard6 real differences · 4 level
Speaker Test versus JSG App: the parameters behind the verdict, then further details
ParameterSpeaker TestJSG App
Price$1.99Free — better
Rating4.8 (44 ratings)5.0 (1 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings44 — better1
Update frequencyFortnightlyDaily — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size11 MB47 MB
Age rating4+4+
DeveloperAuthenticatorAL ETIJAH AL SAHEEH FOR E-MARKETING & SOFTWARE

Customer experience

Speaker Test

All ratings44 ratings
Positive90.9%
Neutral6.8%
Negative2.3%
Written reviews8 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

JSG App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Speaker Test

No in-app purchases

None

JSG App

No in-app purchases

Questions

Is Speaker Test free?
Speaker Test costs $1.99, with no in-app purchases.
Is JSG App free?
JSG App is free to download, with no in-app purchases.
Which has better reviews, Speaker Test or JSG App?
JSG App is rated higher. Speaker Test averages 4.8 out of 5 from 44 ratings, while JSG App averages 5.0 from 1 ratings.
Do Speaker Test or JSG App have ads?
Speaker Test shows ads; JSG App does not.
Which is updated more often, Speaker Test or JSG App?
Speaker Test ships an update fortnightly, and JSG App daily. Most recently, Speaker Test was updated on November 4, 2026 and JSG App on November 6, 2026.

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