Comparison

Frese Valves vs Sound Level Meter

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

Head to head
About

Frese Valves

Features
Read full description

The Frese Valves app for dynamic flow control is a handy tool for calculations in the field. The Presetting and Sizing Tool helps you to specify the correct output settings, min. ฮ”P and the required valve dimension per installation. It also contains a Commissioning Tool which eliminates the need for complex tables and Kv-values. All you need is your phone and a manometer. Just input the valve dimension, pre-set value and the measured differential pressure, and the app will tell you how to set the valve for the optimal output performance. The tools are intuitive and easy to use and works offline as well as online. The app can be preset for the following languages: Danish, English, German, Russian, French, Turkish and Chinese.

About

Sound Level Meter

Features
Read full description

Sonom turns your iPhone into a professional-grade sound level meter. See real-time decibel readings, track your daily noise dose, and get alerts when sound levels threaten your hearing โ€” all without keeping the app open. REAL-TIME SOUND MEASUREMENT - Accurate dB readings with a clear, color-coded gauge - A-weighted (dBA), C-weighted (dBC), and Z-weighted (dBZ) modes - Fast and Slow response times for different measurement scenarios - Min, Average, and Max tracking for every session DAILY NOISE DOSE TRACKING - Monitors cumulative noise exposure based on NIOSH criteria - Shows remaining safe exposure time at any dB level - Weekly dose history chart to spot patterns - Syncs exposure data to Apple Health ALWAYS-ON MONITORING - Background audio monitoring โ€” works with screen locked - Live Activity on Lock Screen and Dynamic Island - Noise alerts when levels exceed your chosen threshold - No need to keep the app open RECORDING & REPORTS - Save measurement sessions with timestamped readings - Generate detailed PDF reports for compliance or personal records - Review session history with peak, average, and duration stats PROFESSIONAL CALIBRATION - Guided quiet-room calibration for accurate readings - Manual offset adjustment for advanced users - Save multiple calibration profiles for different environments Built for anyone who cares about their hearing โ€” from musicians and construction workers to parents monitoring nursery noise levels. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Frese Valves4 screens
Sound Level Meter4 screens

Verdict

The call

The clearest difference is iOS requirement: Frese Valves at 15.6 against Sound Level Meter's 18.0. 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 5 level
Frese Valves versus Sound Level Meter: the parameters behind the verdict, then further details
ParameterFrese ValvesSound Level Meter
PriceFreeFree
Update frequencyEvery 8 monthsโ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.6 โ€” better18.0
Further details โ€” not scored
Size5 MB5 MB
Age rating4+4+
DeveloperVexve A/SJovan Milenkovic

In-app purchases

None

Frese Valves

No in-app purchases

None

Sound Level Meter

No in-app purchases

Questions

Is Frese Valves free?
Frese Valves is free to download, with no in-app purchases.
Is Sound Level Meter free?
Sound Level Meter is free to download, with no in-app purchases.
Do Frese Valves or Sound Level Meter have ads?
Neither Frese Valves nor Sound Level Meter shows ads.

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