Comparison

Bluetooth Loudspeaker vs Louder 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

Louder Booster

Amplify your device's audio with enhanced bass and powerful sound. This app is designed to elevate your listening experience for music, movies, and games, taking your audio to new heights.

Highlights
  • Volume amplification
  • Enhanced bass
  • Improved audio experience
  • Subscription plans
  • Remove ads
Features
Read full description

Introducing our latest innovation, the Equalizer Speaker! This cutting-edge device is designed to enhance your audio experience by delivering powerful sound with amplified volume and enhanced bass. Whether you're listening to music, watching movies, or playing games, our Equalizer Speaker will take your audio to new heights. Subscription Plans: - 1 Month Subscription $6.99 - 1 Year Subscription $29.99 -Subscribe to get all features and remove ads.-Subscriptions are billed annually. Alternatively a one time payment plan is available (this is not a subscription). -Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. -Your account will be charged for renewal, in accordance with your plan, within 24 hours prior to the end of the current period.-You may check, manage or cancel the subscription in your iTunes account settings at any time after purchase. Manage Subscription Route: ‘Settings’—>‘iTunes&App Store’—>‘Apple ID’—>‘View Apple ID’—>‘Subscriptions’. Terms of Use: https://sites.google.com/view/equalizer-speaker--tou/home Privacy Policy: https://sites.google.com/view/equalizerspeaker-pp/home

Screenshots

Bluetooth Loudspeaker3 screens
Louder Booster3 screens

Verdict

The call

The clearest difference is monetization model: Bluetooth Loudspeaker at free with in-app purchases against Louder Booster's subscription. Bluetooth Loudspeaker also leads on review sentiment (78% vs 54%). Louder Booster's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price, rating, 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

Both are free to download. Bluetooth Loudspeaker sells 2 one-off in-app purchases and Louder Booster sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Bluetooth Loudspeaker against 4.5 for Louder Booster. That said, the two scores are not equally well evidenced: Louder Booster has 402 ratings behind it against 26, so its average is the more settled of the two. Written reviews are what separate them: 78% of Bluetooth Loudspeaker's written reviews are positive against 54% of Louder Booster's.

UpkeepUpdate frequency

Bluetooth Loudspeaker ships an update every 2 months, Louder Booster weekly. The most recent releases landed on August 25, 2026 and September 16, 2026 respectively.

Scorecard6 real differences · 4 level
Bluetooth Loudspeaker versus Louder Booster: the parameters behind the verdict, then further details
ParameterBluetooth LoudspeakerLouder Booster
PriceFreeFree
Rating4.4 (26 ratings)4.5 (402 ratings) — better
Positive reviews77.8% of reviews — better54.3% of reviews
Number of ratings26402 — better
Update frequencyEvery 2 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size6 MB39 MB
Age rating4+4+
DeveloperWimlog迎辉 罗

Customer experience

Bluetooth Loudspeaker

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

Louder Booster

All ratings402 ratings
Positive86.6%
Neutral2.5%
Negative10.9%
Written reviews35 reviews
Positive54.3%
Neutral0.0%
Negative45.7%

Bugs and requests

Bluetooth Loudspeaker

Not enough reviews yet to summarise bugs or requests.

Louder Booster

Reported bugs

8 issues
  • App hacks into Apple Store
  • Subscription purchased without consent
  • App does not work on ringtone
  • App doesn't play through YouTube
  • App doesn't download stuff
Show 3 more
  • App doesn't work at all
  • App doesn't boost ringtone volume
  • App quality degrades image

Requested features

5 requests
  • Make the app free to use
  • Fix download issues
  • Improve compatibility with YouTube
  • Allow ringtone volume boost
  • Make it work without payment

In-app purchases

2 purchases

Bluetooth Loudspeaker

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

Louder Booster

Subscriptions2
  • Equalizer Speaker Pro Month$6.991 Month
  • Equalizer Speaker Pro Year$29.991 Year

Questions

Is Bluetooth Loudspeaker free?
Bluetooth Loudspeaker is free to download, with in-app purchases available.
Is Louder Booster free?
Louder Booster is free to download, with in-app purchases available.
Which has better reviews, Bluetooth Loudspeaker or Louder Booster?
Louder Booster is rated higher. Bluetooth Loudspeaker averages 4.4 out of 5 from 26 ratings, while Louder Booster averages 4.5 from 402 ratings.
Do Bluetooth Loudspeaker or Louder Booster have ads?
Bluetooth Loudspeaker shows ads; Louder Booster does not.
Which is updated more often, Bluetooth Loudspeaker or Louder Booster?
Bluetooth Loudspeaker ships an update every 2 months, and Louder Booster weekly. Most recently, Bluetooth Loudspeaker was updated on August 25, 2026 and Louder Booster on September 16, 2026.

Other comparisons