Search app
CSR Racing 2

SoundMaster SLM

Utilities & Music
Last Update
Dec 18, 2017
View in store

Store Performance Index


Store Performance Index shows overall performance of your app on app stores. It is based on combined ASO & reviews metrics.

See more data

Ratings & Reviews performance for SoundMaster SLM

Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.

Number of reviews,


Avg rating,



2110 chars

• Overview<br>- SoundMaster aims at delivering the most robust sound level measurement readings on the App Store<br>- Audio data is captured directly from input buffers, ensuring a robust and responsive measurement output<br>- Features state-of-the-art algorithmic implementations, ensuring high-accuracy readings<br>- UI is polished to perfection, delivering professional-grade user experience<br>- Comes pre-calibrated using reference equipment<br><br>• Main Features<br>- Professional sound level measurement capabilities<br>- Advanced calibration and equalization support<br>- Extended measurements management<br><br>• Under the hood<br>- 44.1kHz/32bit raw audio recording<br>- 20Hz to 20kHz frequency response<br>- 90dB dynamic range, from 25dB to 115dB SPL[A]<br>- ±1.4dB accuracy @25dB-115dB SPL[A]<br>- Low latency and processing-loss spectral analyzer<br>- Audio I/O latencies monitoring and compensation<br><br>• Noise Measurements<br>- Digital VU and numeric visualizations<br>- Broadband RMS, Peak, Max, Min, Leq and measurement duration data handling<br>- Impulsive, Fast and Slow response modes<br>- A, B, C, D, Z weighting filters<br><br>• Advanced Calibration<br>- Calibrated and equalized for each iPhone model<br>- Calibrated for the MicW i436, as an external input source<br>- Calibration data is OTA (Over the Air) updated<br>- Additional user calibration and equalization banks for both embedded microphone and external input source<br>- Custom octave-based gain adjustment support<br><br>• Session Management<br>- Frame-based time-series of measurement data handling<br>- Overall statistics calculation for noise measurements<br>- Photo capture capability<br>- Time and geolocation awareness support<br>- Title, location and comments metadata support<br>- Audio recording (CAF format), measurement data (CSV format) and metadata export capabilities<br><br>• Additional Capabilities<br>- Option for keeping the device awake during recording<br>- Option for auto-stopping measurements after a pre-configured duration<br>- Background recording capability<br>- Upside down orientation support

 Why to reply to reviews?

User reviews affect conversion to installs and app rating. Featured and helpful reviews are the first to be noticed by users and in case of no response can affect download rate. This is why it is highly recommended to reply to them.

CSR Racing 2

About SoundMaster SLM

Developed by Lazaros Vrysis.

SoundMaster SLM is ranking in   Utilities & Music

Last update was at Dec 18, 2017and the current version is 1.1.0.

To see all other keys and revenue click here 1273113441

SoundMaster SLM have a 0a user reviews.

SoundMaster SLM was released in the App Store. It is developed by Lazaros Vrysis, who have also released the following apps.

SoundMaster SLM has 0 user reviews.​

SoundMaster SLM has an average rating of 0.0. ​The latest version of SoundMaster SLM 1.1.0​ ​​was ​released on Dec 18, 2017​.

You can download SoundMaster SLM ​here

Find growth insights on our blog

How to Respond to Google Play Reviews

How to Respond to Google Play Reviews

How to Respond to App Store Reviews

How to Respond to App Store Reviews

AppFollow identifies top apps in the App Store and Google Play in 2020

AppFollow identifies top apps in the App Store and Google Play in 2020

React to user feedback and market trends faster