SmarterNoise Pro vs nocki Vision
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmarterNoise Pro
This advanced sound level meter app offers detailed audio analysis with features like frequency spectrum display and data export. It allows for precise sound measurements in both video and audio recording modes, with options for A-, C-, or no weighting.
- Sound level measurement in video/audio modes
- Frequency spectrum display
- Export measurement data (CSV)
- Sound level activated audio recording
- Calibration tool
- Full HD video recording (paid)
Read full descriptionHide full description
SmarterNoise Pro is the most advanced edition of the SmarterNoise recording sound level meters. SmarterNoise Pro edition is developed especially with more advanced measurements in mind, and includes many requested features such as a frequency spectrum display, export of measurement data, A-, C- or no weighting for sound level measurement, and full screen audio mode. SmarterNoise Pro edition does not contain any advertising, and performs accurately and fast. Features: • Sound level measurement in video mode • Sound level measurement in audio mode • Sound meter snapshot camera • Record video and audio files (paid function) • Recording timer • Sound level activated audio recording • Frequency spectrum display (paid function) • Peak frequency detection • A-, C- or no frequency weighting • Export of measurement data in CSV format • Full HD (paid function), HD and VGA video resolution • Three video quality settings • Archive for saved files • Sharing of saved files • Calibration • Save location of measurement (optional) • Time and date • Continuous Leq, LAeq, LCeq value • 10 second sound level average (Leq, LAeq, LCeq) • 60 second sound level average (Leq, LAeq, LCeq) • Maximum and minimum decibel level About decibels and sound level measurement The unit for measuring sound is called a decibel. Because the decibel scale is logarithmic, a sound with an intensity that is twice that of a reference sound corresponds to an increase of about 3 decibels. The reference point of 0 decibel is set at the intensity of the least perceptible sound, the threshold of hearing. On such a scale a 10-decibel sound is 10 times the intensity of the reference sound. Highlighting this is important as already a few decibels higher or lower makes a noticeable difference in how noise is perceived. The preferred method to describe sound levels that vary over time, resulting in a single decibel value measuring the total sound energy over the period, is called Leq. It is however common practice to measure sound levels using A-weighting, which attenuates lower and higher frequencies that the average person cannot hear. In this case the value is called LAeq. A- and C-weighting The A-weighting is a standard, commonly used filter that attempts to alter the measured sound pressure levels to more closely match the perception of the human ear. A-weighting makes the sound level meter less sensitive to very high (over 8000 Hz) and low frequencies (below 1000 Hz). C-weighting also attenuates low and high frequencies, but the attenuation of low frequencies is much less severe compared to A-weighting. Calibrate: Calibrate the application using the calibration tool found in the settings menu. Phones and their components vary in quality and setup so you need to calibrate the app in order for the results to be relatively comparable. One suggestion is that you close the window and door to your bedroom or bathroom, turn off appliances, and once its very quiet calibrate the app so the reading is about 30 decibel.
nocki Vision
Read full descriptionHide full description
nocki Vision is an AI video analysis management solution developed by Trustay. It allows for an immediate transition to an AI-based intelligent operating system while utilizing existing CCTV infrastructure. *What is nocki Vision? nocki Vision is an administrator-only app that goes beyond simple CCTV monitoring. It enables AI to automatically analyze situations within video footage and facilitates immediate response when anomalies are detected. By adding an AI layer to existing CCTVs without the need for separate camera replacement, it minimizes implementation costs and construction burdens. *Key Features [Real-time AI Event Detection] - Intrusion/Unauthorized Entry Detection - Fall/Collapse Detection - Fire/Smoke Anomaly Detection - Cluster/Congestion Analysis - Access Control Detection for Designated Areas [Admin Dashboard] - Integrated View of Camera Status and Detection Events by Site - Immediate Push Notifications Upon Event Occurrence - View Detection Video Clips and Event Logs - Detailed Management at the Site/Camera Level [Operational Efficiency] - Minimize control personnel through 24/7 unmanned automatic detection - Eliminate unnecessary video checks with event-based notifications - Support cloud-based remote monitoring - Simultaneous management of multiple sites * Applicable Sites - Logistics Centers / Warehouses - Manufacturing Plants / Industrial Facilities - Accommodation Facilities (Hotels · Motels) - Commercial Buildings / Offices - Multi-unit Housing Complexes - Performance Venues / Multi-use Facilities * Security and Reliability - Encrypted video data transmission - Permission-based access control - A separate contract with Trustay is required to use the service This app is a dedicated app for site managers of client companies that have adopted the nocki Vision service. Service Inquiry: help@trustay.me
Screenshots
Verdict
The clearest difference is in-app purchases: nocki Vision at none against SmarterNoise Pro's 4. SmarterNoise Pro's advantage is iOS requirement (12.0 vs 16.0). On price, update cadence, ads 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
Both are free to download. SmarterNoise Pro sells 4 one-off in-app purchases. nocki Vision asks for nothing beyond the download.
SmarterNoise Pro ships an update monthly, nocki Vision every 2 weeks. The most recent releases landed on September 22, 2026 and October 7, 2026 respectively.
| Parameter | SmarterNoise Pro | nocki Vision |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (31 ratings) — better | — |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 24 MB | 70 MB |
| Age rating | 12+ | 4+ |
| Developer | Johan Rogard | Trustay Co.,Ltd |
In-app purchases
SmarterNoise Pro
- Camera upgrade$0.99
- Frequency spectrum indicator$1.99
- Video and audio recording$1.99
Show 1 moreShow fewer
- Spectrogram display$1.99
nocki Vision
No in-app purchases
Questions
Is SmarterNoise Pro free?
Is nocki Vision free?
Do SmarterNoise Pro or nocki Vision have ads?
Which is updated more often, SmarterNoise Pro or nocki Vision?
Other comparisons















