Comparison

PRO type vs Decibel Meter

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

Head to head
About

PRO type

Features
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This App use only PRO-MODE. PRO MODE, it is necessary to set the ignition data or dwell data correctly. Engine or not rise blown or not idling. Sample data will not have been served from our Company, please use only those who correctly understand the ignition data or dwell data. This app edit fuel mapping and spark angle setting (PRO mode) which the Fuel Injection / Spark Angle piggyback controller DILTS JAPAN's ENIGMA FirePlus type-V. This App can control only ENIGMA FirePlus type-V. Since conventional applications ENIGMA, Enigma LC, Enigma Fireplus, Enigma type-V and Semi-Full each have its own App, please use it. This APP responds by buying bike model to all models of ENIGMA FirePlus type-V. Although this App can be downloaded for free, only the screen of the tachometer is displayed free of charge. It is necessary to purchase bike model that conforms to the model of the motorcycles. Please app in purchase bike model according to the type of motorcycle of ENIGMA FirePlus type-V which you own. Purchase bike model in the App and connect with ENIGMA FirePlus type-V with Bluetooth LE. Then you can control the following ENIGMA FirePlus type-V functions. On your purchase, if you connect a BluetoothLE ENIGMA FirePlus type-V Bluetooth model, Other operations of the following ENIGMA FirePlus type-V body, I can in a variety of iOS devices. This app need Bluetooth LE.After iphone4s ipad 3rd. This app can edit PRO spark mode(spark setting edit) only.Use to EASY mode(spark adjust edit) must buy another app. - Spark angle setting 0-70 degrees. and dwell time setting. - Two revlimitter setting function,normal revlimit and pitrane limitter. - ENIGMA FirePlus type-V have new O2 feed back canceller.It is possible to achieve the desired flame throughout the whole area. - cancel / set the engine speed limiter. - The maximum 4000micro/-7500(ex.GROM JC75)micro seconds the engine rotation and throttle position for each fuel injection increase / decrease can edit and write-read. - displayed in 3D graph increase or decrease the amount of fuel. - view the throttle opening ,tachometer and oil temperature monitor in real time. - The fuel map, showing real-time engine speed, throttle position of the current. - arbitrarily set the rev limit. - the digital acceleration pump. - corrected for the actual Throttle position sensor. - save and create multiple fuel data, you can swap immediately when needed. - English,Japanese localize. Pairing is not required. Do not search Enigma in the Bluetooth settings screen. After the Bluetooth to ON in the Bluetooth settings screen to exit the setting screen in the home button, start the app, please do the connection from the "Connect to ENIGMA" app. There is no direct linkage function of the map data and the PC version and other smartphones. Please migrate the map data via the Enigma.

About

Decibel Meter

Features
Read full description

Measure the sound levels around you in real time. Decibel Meter turns your iPhone into a sound level meter. Point your device at any sound source and get instant dB SPL readings displayed on a clear circular gauge with a live-updating chart. REAL-TIME MEASUREMENT See your current sound level update 10 times per second. The circular gauge changes color to indicate safe, moderate, and dangerous noise levels at a glance. LIVE CHART Track how sound levels change over time with a continuously updating line chart. Free users get a 15-second window; Pro users can extend it to 30 seconds, 1 minute, 2 minutes, or 5 minutes. SESSION HISTORY Save your measurement sessions and review them later. Each saved session includes average, minimum, maximum, and peak dB levels along with a visual sparkline of the recorded data. PRO FEATURES Upgrade to unlock the full experience: - Detailed statistics (Min, Avg, Max, Peak) - Extended chart durations up to 5 minutes - Full session history - Microphone calibration offset PRIVACY FIRST All audio is processed entirely on-device. Nothing is recorded, stored, or sent anywhere. Period. IMPORTANT Decibel Meter provides estimates based on your device's built-in microphone. It is not a calibrated measurement instrument and should not be used for regulatory, occupational health, or safety compliance purposes. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PRO type4 screens
Decibel Meter3 screens

Verdict

The call

The clearest difference is update cadence: Decibel Meter at monthly against PRO type's every 9 months. PRO type's advantage is iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and device support 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

Both are free to download. PRO type sells 5 one-off in-app purchases and Decibel Meter sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PRO type ships an update every 9 months, Decibel Meter monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard2 real differences ยท 4 level
PRO type versus Decibel Meter: the parameters behind the verdict, then further details
ParameterPRO typeDecibel Meter
PriceFreeFree
Update frequencyEvery 9 monthsMonthly โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS9.0 โ€” better17.0
Further details โ€” not scored
Size4 MB1 MB
Age rating4+4+
DeveloperDILTS JAPAN, LIMITED LIABILITY CO.Brais Castro

In-app purchases

5 purchases

PRO type

One-time5
  • GROM JC75$3.99
  • CYGNUS-X SED8J$3.99
  • CYGNUS-X SEA5J$3.99
Show 2 more
  • GROM JC61$3.99
  • GSX-R125 DL33B/S125 DL32B$3.99
2 purchases

Decibel Meter

Subscriptions2
  • Weekly subscription3 Days trial$3.997 Days
  • Yearly subscription$39.991 Year

Questions

Is PRO type free?
PRO type is free to download, with in-app purchases available.
Is Decibel Meter free?
Decibel Meter is free to download, with in-app purchases available.
Do PRO type or Decibel Meter have ads?
Neither PRO type nor Decibel Meter shows ads.
Which is updated more often, PRO type or Decibel Meter?
PRO type ships an update every 9 months, and Decibel Meter monthly. Most recently, PRO type was updated on November 2, 2026 and Decibel Meter on October 30, 2026.

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