Comparison

Flash Composer vs dB Meter

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

Head to head
About

Flash Composer

Features
Read full description

Flash Composer is a flash light composer tool that enables you to program the frequency of flash light lit up on your iOS Devices. Compose Flash Features: โ€ข Flash Light setting can be customised and save in the local folder โ€ข Add/Delete flash composer file โ€ข Add multiple light tiles, each light tile represents time duration [in Second] and light information [On/Off] โ€ข Set repetition for light composer -- [If repeat is On, flash light will continue to play infinitely.] -- [If repeat is Off, flash light will stop after the finish.] โ€ข Enable/disable flash start time. -- [If flash start time is On, flash light will start play at the time set by the user.] โ€ข Set flash light start time. Run Flash Composer: โ€ข Show flash light run time. โ€ข Show flashes light On/Off indicator. โ€ข Able to turn off screen while flash light is running. -- [Tap on the same location again to toggle screen On.] Share Flash Composer Files: โ€ข All the flash composer files can be accessed in [Files] app, [Flash Composer] Folder. โ€ข You can share flash composer files to another device via Airdrop, Messages or Mail. โ€ข To load flash composer files that share with others, simply place the flash composer files into [Flash Composer] Folder via [Files] app. Usage: Can be use in Welcome Ceremony, Birthday Party, S.O.S screen signal, Wedding, Light Show or any appropriate function. Work great with multiple iOS devices. *This is a universal app that works for both iPhone and iPad Pro with flash light. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

About

dB Meter

Measure ambient noise levels with this tool that quantifies decibels in real-time. It also records audio with decibel values and features a camera that adds decibel readings, location, and time as watermarks to photos for evidence.

Highlights
  • Real-time decibel measurement
  • Audio recording with decibel values
  • Decibel watermark camera
  • Noise level analysis
  • Evidence capture
Features
Read full description

Studies have found that noise above 85 decibels can make people feel distracted, people will feel noisy, they will not be able to concentrate on work, and the result will be lower work efficiency. The decibel tester can effectively help you measure the decibel of the surrounding environment and help you stay away from noise troubles Accurate decibel tester 1. Use the self-developed tuning algorithm to accurately monitor the surrounding sound in real time 2. Quantify the decibel number, automatically calculate the noise extreme value decibel recorder 1. The first decibel recorder function, which can identify the volume decibel value in the audio in real time 2. The volume decibel value in the audio can also be displayed in real time during playback Decibel Watermark Camera 1. Take photos for evidence, combined with the decibel recorder to achieve perfect results 2. Decibel watermark The camera can display the decibel size, current position and time on the photo in the form of a watermark, the text supports stepless color change, and can be adapted to photos of any color Studies have found that noise above 85 decibels can make people feel distracted, people will feel noisy, they will not be able to concentrate on work, and the result will be lower work efficiency. The decibel tester helps you accurately measure the decibel of the surrounding environment

Screenshots

Flash Composer4 screens
dB Meter4 screens

Verdict

The call

The clearest difference is price: dB Meter at Free against Flash Composer's $2.99. dB Meter also leads on update cadence (every 2 months vs every 45 months). Flash Composer's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

dB Meter is free to download; Flash Composer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Flash Composer ships an update every 45 months, dB Meter every 2 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

Scorecard3 real differences ยท 5 level
Flash Composer versus dB Meter: the parameters behind the verdict, then further details
ParameterFlash ComposerdB Meter
Price$2.99Free โ€” better
Positive reviewsโ€”50.0% of reviews
Update frequencyEvery 45 monthsEvery 2 months โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
Monetizationโ€”Ad-supported
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS12.012.0
Further details โ€” not scored
Size10 MB17 MB
Age rating4+4+
DeveloperHeng Jia Liang็މ ๆ›น

In-app purchases

None

Flash Composer

No in-app purchases

None

dB Meter

No in-app purchases

Questions

Is Flash Composer free?
Flash Composer costs $2.99, with no in-app purchases.
Is dB Meter free?
dB Meter is free to download, with no in-app purchases.
Do Flash Composer or dB Meter have ads?
dB Meter shows ads; Flash Composer does not.
Which is updated more often, Flash Composer or dB Meter?
Flash Composer ships an update every 45 months, and dB Meter every 2 months. Most recently, Flash Composer was updated on October 18, 2026 and dB Meter on October 14, 2026.

Other comparisons