Comparison

RadexReadMap vs Decibel Sound Meter

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

Head to head
About

RadexReadMap

Features
Read full description

With RADEX RD1212-BT you can plot your radiation readings right onto the map! Share your radiation readings and see what the others have been finding too. Join the global community of concerned people just like you who can now share the data from their device by plotting it on the World Map by using RadexReadMap mobile app.

About

Decibel Sound Meter

This professional noise analyzer transforms your device into a precise sound level meter. It visualizes sound, tracks noise exposure with compliance features, and offers advanced spectrum analysis. Monitor your environment, protect your hearing, and generate detailed reports.

Highlights
  • Real-time SPL readings
  • Professional noise dosimeter
  • Advanced spectrum analyzer (RTA)
  • Dynamic Island & Live Activities integration
  • Home screen widgets
  • Data logging and export
Features
Read full description

Decibel Sound Meter - dBlyze Protect your hearing. Visualize sound. The ultimate professional noise analyzer. Turn your iPhone into a laboratory-grade sound level meter. Whether you are checking if your neighbor is too loud, measuring a concert's safety levels, or performing professional industrial analysis, dBlyze delivers precision you can trust. EXCLUSIVE: DYNAMIC ISLAND & LIVE ACTIVITIES Track noise levels in real-time without even unlocking your phone. View live dB readings directly on your Lock Screen or via the Dynamic Island (iPhone 14 Pro+). PROFESSIONAL NOISE DOSIMETER Don't just measure noise; track your exposure. β€’ OSHA & NIOSH Compliant: Calculate 8-hour Time-Weighted Average (TWA). β€’ Risk Indicators: Know exactly when sound levels become dangerous for your hearing. β€’ Health Integration: Sync noise exposure data directly to Apple Health. ADVANCED SPECTRUM ANALYZER (RTA) Visualize the invisible. β€’ FFT & Octave Bands: High-resolution frequency analysis (up to 4096 points). β€’ Frequency Weighting: Support for A, C, and Z standards. β€’ Time Response: Switch instantly between Fast (125ms) and Slow (1s) modes. HOME SCREEN WIDGETS Monitor your environment at a glance. Place beautiful, real-time decibel gauges right on your home screen. KEY FEATURES β€’ Instant Accuracy: Real-time SPL (Sound Pressure Level) readings. β€’ Smart Alerts: Visual warnings when noise exceeds safe limits. β€’ Data Logging: Record Min, Max, and Average levels. β€’ Export Ready: Generate professional PDF and CSV reports for compliance. PERFECT FOR β€’ Neighbors: Prove noise pollution with logged data. β€’ Parents: Monitor sound levels in the baby's nursery. β€’ Musicians: Analyze venue acoustics and protect ears. β€’ Construction: Ensure workplace safety compliance. TECHNICAL SPECS β€’ Measurement Range: 20Hz - 20kHz β€’ Standards: IEC 61672-1 Compliant β€’ Weighting: A, C, Z, ITU-R 468 Download dBlyze now and take control of your sound environment. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

RadexReadMap4 screens
Decibel Sound Meter4 screens

Verdict

The call

The clearest difference is in-app purchases: RadexReadMap at none against Decibel Sound Meter's 2. RadexReadMap also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Decibel Sound Meter sells 2 in-app purchases, starting at $17.99 per year. RadexReadMap asks for nothing beyond the download.

Scorecard2 real differences Β· 6 level
RadexReadMap versus Decibel Sound Meter: the parameters behind the verdict, then further details
ParameterRadexReadMapDecibel Sound Meter
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyβ€”Monthly
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
Monetizationβ€”Free with in-app purchases
DevicesiPhoneiPhone, iPad β€” better
Requires iOS16.0 β€” better17.6
Further details β€” not scored
Size62 MB29 MB
Age rating4+4+
DeveloperKVARTA-RAD, OOOUngo Inc.

In-app purchases

None

RadexReadMap

No in-app purchases

2 purchases

Decibel Sound Meter

Subscriptions1
  • Remove All Ads3 Days trial$17.991 Year
One-time1
  • dBlyze Lifetime$49.99

Questions

Is RadexReadMap free?
RadexReadMap is free to download, with no in-app purchases.
Is Decibel Sound Meter free?
Decibel Sound Meter is free to download, with in-app purchases available.
Do RadexReadMap or Decibel Sound Meter have ads?
Decibel Sound Meter shows ads; RadexReadMap does not.

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