Comparison

Bluetooth Loudspeaker vs Wash Information System

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

Wash Information System

Features
Read full description

This application improves the way specific WASH-related monitoring and analysis is carried out by local government authorities. The type of data to be collected relates to consumer awareness and practice on safe toilet emptying and throwing trash into bins; increased awareness and compliance with sanitation laws; and increased demand for improved sanitation facilities and services; and recording of information at public toilets and faecal sludge treatment plants. The application will be used by local government officials during their interactions with citizens residing in both Arusha and Shinyanga (Urban districts) and will include households, socially excluded groups, schools, health care facilities, sanitation service providers and feacal sludge treatment plant operators.

Screenshots

Bluetooth Loudspeaker3 screens
Wash Information System4 screens

Verdict

The call

The clearest difference is in-app purchases: Wash Information System at none against Bluetooth Loudspeaker's 2. Wash Information System also leads on ads (none vs shown) and update cadence (monthly vs every 2 months). On price 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. Wash Information System asks for nothing beyond the download.

UpkeepUpdate frequency

Bluetooth Loudspeaker ships an update every 2 months, Wash Information System monthly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 6 level
Bluetooth Loudspeaker versus Wash Information System: the parameters behind the verdict, then further details
ParameterBluetooth LoudspeakerWash Information System
PriceFreeFree
Rating4.4 (27 ratings) — better—
Positive reviews77.8% of reviews—
Number of ratings27 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size6 MB41 MB
Age rating4+4+
DeveloperWimlogFASTHUB SOLUTIONS LIMITED

In-app purchases

2 purchases

Bluetooth Loudspeaker

One-time2
  • Share voice recordings$2.99
  • Remove ad$2.99
None

Wash Information System

No in-app purchases

Questions

Is Bluetooth Loudspeaker free?
Bluetooth Loudspeaker is free to download, with in-app purchases available.
Is Wash Information System free?
Wash Information System is free to download, with no in-app purchases.
Do Bluetooth Loudspeaker or Wash Information System have ads?
Bluetooth Loudspeaker shows ads; Wash Information System does not.
Which is updated more often, Bluetooth Loudspeaker or Wash Information System?
Bluetooth Loudspeaker ships an update every 2 months, and Wash Information System monthly. Most recently, Bluetooth Loudspeaker was updated on October 24, 2026 and Wash Information System on October 14, 2026.

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