Comparison

Bluetooth Loudspeaker vs Volume Booster

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

Head to head
About

Bluetooth Loudspeaker

Amplify your voice through a connected Bluetooth speaker. Use your iPhone or iPad as a wireless microphone for karaoke, teaching, performances, or announcements. Run other music apps in the background for a complete audio experience.

Highlights
  • Amplify voice to Bluetooth speakers
  • Use iPhone/iPad as wireless microphone
  • Background app operation
  • Karaoke singing
  • Volume booster/megaphone
  • Wireless audio amplification
Features
Read full description

Do you want to boost your voice in the public, or love to sing karaoke? If you have a portable bluetooth speaker, this app is a must for your iPhone / iPad. Bluetooth Loudspeaker is an app to amplify your voice output to your wireless connected bluetooth speaker. That is, your iPhone becomes the microphone and the bluetooth speaker becomes a remote loudspeaker within 10 meters distance. As this app can run at background, your iPhone can play mp3 music and let you sing karaoke at the same time. What can you do with a microphone and remote loudspeaker? Who needs this mic and remote loudspeaker? Some examples are: - sing karaoke at home or anywhere, - teaching in a classroom or lecture room, - street performance, live show, - speaker in a large conference room, - garage sale, outdoor sale, pop-up store sale, or other sales promotion, - tour guide at the hot spot, - fan of a sport team, who sing loud to support the favourite sport team in the stadium, - outdoor activities, - works as volume booster or megaphone for your speech, - beach party, birthday party, exhibitions, celebrations and many more cases. With this app, you have a wireless microphone on your hand! Read me first: 1. User must connect to a bluetooth speaker when using this app for voice output. Do NOT choose device internal speaker, as there will be some unwanted echo noise. 2. This app will NOT bluetooth or airplay connect to your remote speaker. User has to manually connect to the speaker first (through Settings > Bluetooth). Then open this app. 3. When using this app to output voice to connected bluetooth speaker, user can put this app as background job and run another music app such as Apple Music (or any music app). To stop, go back to this app and tap the stop button. 4. This app does NOT support wired headset / headphone or bluetooth headset or line-out. 5. This app does not download or play online mp3 music or video. 6. Remember to turn device output volume to about 80-90% maximum (at top right icon), and mic gain to about 40-50% (at bottom slide bar). 7. Some iPad mic is located on top of the device, while most iPhone default mic is at the bottom. From iOS 14 and on, there will be an ads tracking dialog popup once, which is required for new iOS user privacy purpose. We do not collect any data from user or device. Feel free to contact our email support.

About

Volume Booster

Enhance your device's audio with this app, offering volume boosting, bass enhancement, and a customizable equalizer. It includes an offline music player with 3D surround sound capabilities, allowing you to fine-tune audio for music, videos, and more.

Highlights
  • Volume boosting up to 1000%
  • Bass booster and virtualizer
  • 10-band customizable equalizer
  • Offline music player
  • 3D surround sound with 8D effects
  • Supports various audio formats
Features
Read full description

Volume Booster is able to push the phone volume up higher than the system defaults. This app enhances music volume and output to headphones or earphones. Making the all sounds of your device much louder having volume+ BOOST THE VOLUME OF YOUR DEVICE SPEAKERS! Amazing Hearing Amplifier Bass Booster lets you adjust sound effect levels so that you get the best out of your Music, Audio or Video coming out of your device. Improve the sound quality of your device with the Bass Boost, Virtualizer and Equalizer by using this bass booster app. Turn on the Bass Booster application and adjust sound level and frequency. Equalizer FX : Rich sound effects system, 10 bands Equalizer, Customizable preset like Accoustic, Bass Booster, Bass Reducer, Classic, Dance, Deep, Electronic, Hip-Hop, Jazz, Latin, Loudness, Lounge, Piano, Pop, RnB, Rock, Small Speakers, Spoken Word, Treble Booster, Treble Reducer, Vocal Booster. Offline Music Player : Browse and play music by songs, album, artist, playlist. 3D Surround Music Player : Powerful 8D music player with 3D surround sound system. 8D effects with different types of reverb like Room, Hall, Chamber, Plate, Ambiences etc. BOOST YOUR IPHONE's music volume and customize your SOUND! Customize the sound quality for music tracks from your: -> iPhone / iPad / iPod touch music library, -> Import music from Files App & iTunes music library using shared folder Key features - Helps various types like mkv, mp4, aac, avi, mp3, mov, aiff, m4a. - Open the Music player and play your music - Bass Booster : enhance the sound quality & music sensations - Amp Audio FX + Bass : Amplifier Music Player - Music equalizer boosts volume and ensures no distortion when increasing - Boost your music file volume with one tap. - It helps decrease or mute sound for your sound file too. - Music player volume booster for headphones & external speaker - Increase video, audio, music, voice, audio book volume. - Supports boost any audio format file. - Import your sound file from device, other apps, or clouds. - Boost your music file volume up to 200%,300%,400%,500%,600%,700%.800%,900%,1000%. - Bass booster expands system volume - Simple, easy to use interface - Improve sounds using Equalizer + Volume Booster Extra volume booster, a max volume visualizer for iOS, can be your best choice! No complex operations Disclaimer: Playing audio at high volume may damage your hearing or broke your speakers. We advise you to boost the volume step by step, to get the appropriate volume. By installing this application you agree that you will not hold its developer responsible for any damage to hardware or hearing, and you are using it AT YOUR OWN RISK. UNLIMITED PREMIUM SUBSCRIPTION Subscriptions are weekly, monthly and annual** Payment will be charged to iTunes account at confirmation of purchase Subscription automatically renews unless auto-renew is turned off at least 24-hours prior to the end of the current billing period ** Subscription amounts are equal to the value that the "Apple's App Store Matrix" determines to be the equivalent of the subscription price of your local currency in $USD. Terms of Use: https://sites.google.com/view/krterms/home Privacy Policy: https://sites.google.com/view/krapps/home

Screenshots

Bluetooth Loudspeaker3 screens
Volume Booster4 screens

Verdict

The call

The clearest difference is rating: Bluetooth Loudspeaker at 4.4 against Volume Booster's 3.6. Bluetooth Loudspeaker also leads on review sentiment (78% vs 57%). Volume Booster's advantage is ratings volume (682 vs 26) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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. Bluetooth Loudspeaker sells 2 one-off in-app purchases and Volume Booster sells 5 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Bluetooth Loudspeaker holds the better App Store score, 4.4 against 3.6. That said, the two scores are not equally well evidenced: Volume Booster has 682 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 78% of Bluetooth Loudspeaker's written reviews are positive against 57% of Volume Booster's.

UpkeepUpdate frequency

Bluetooth Loudspeaker ships an update every 2 months, Volume Booster every 3 weeks. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 6 level
Bluetooth Loudspeaker versus Volume Booster: the parameters behind the verdict, then further details
ParameterBluetooth LoudspeakerVolume Booster
PriceFreeFree
Rating4.4 (26 ratings) — better3.6 (682 ratings)
Positive reviews77.8% of reviews — better57.0% of reviews
Number of ratings26682 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size6 MB88 MB
Age rating4+4+
DeveloperWimlogKartum Infotech

Customer experience

Bluetooth Loudspeaker

All ratings26 ratings
Positive80.8%
Neutral11.5%
Negative7.7%
Written reviews18 reviews
Positive77.8%
Neutral5.6%
Negative16.7%

Volume Booster

All ratings682 ratings
Positive65.0%
Neutral3.8%
Negative31.2%
Written reviews165 reviews
Positive57.0%
Neutral3.6%
Negative39.4%

Bugs and requests

Bluetooth Loudspeaker

Not enough reviews yet to summarise bugs or requests.

Volume Booster

Reported bugs

3 issues
  • App crashes frequently
  • Volume boost not working consistently
  • Subscription issues

Requested features

4 requests
  • Offline mode
  • Equalizer controls
  • Ability to save custom settings
  • Integration with music streaming apps

In-app purchases

2 purchases

Bluetooth Loudspeaker

One-time2
  • Remove ad$2.99
  • Share voice recordings$3.99
5 purchases

Volume Booster

Subscriptions4
  • Weekly unlimited$2.997 Days
  • Monthly unlimited$3.991 Month
  • Quarterly unlimited$5.993 Months
Show 1 more
  • Yearly unlimited$9.991 Year
One-time1
  • Volume Booster Pro, Lifetime!$39.99

Questions

Is Bluetooth Loudspeaker free?
Bluetooth Loudspeaker is free to download, with in-app purchases available.
Is Volume Booster free?
Volume Booster is free to download, with in-app purchases available.
Which has better reviews, Bluetooth Loudspeaker or Volume Booster?
Bluetooth Loudspeaker is rated higher. Bluetooth Loudspeaker averages 4.4 out of 5 from 26 ratings, while Volume Booster averages 3.6 from 682 ratings.
Do Bluetooth Loudspeaker or Volume Booster have ads?
Both Bluetooth Loudspeaker and Volume Booster show ads.
Which is updated more often, Bluetooth Loudspeaker or Volume Booster?
Bluetooth Loudspeaker ships an update every 2 months, and Volume Booster every 3 weeks. Most recently, Bluetooth Loudspeaker was updated on October 15, 2026 and Volume Booster on October 19, 2026.

Other comparisons