Comparison

HamFinder vs Decibel Meter

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

Head to head
About

HamFinder

This utility app helps U.S. amateur radio operators quickly look up public FCC license details for any callsign. Save operator profiles, add private notes, and easily access contact information and FCC mailing locations.

Highlights
  • U.S. callsign lookup via CALLOOK
  • View operator name, license class, and address
  • Access public FCC and QRZ profiles
  • Save and manage operator profiles
  • Add private notes and tags to contacts
  • Map saved FCC mailing locations
  • iOS conveniences like Spotlight search and widgets
Features
Read full description

HamFinder is a simple daily utility for U.S. amateur radio operators. Look up a callsign, read its public FCC license details, and keep useful operator profiles close at hand. Search and profiles - Look up U.S. callsigns using CALLOOK. - View the operator name, license class, grid square, mailing address, and license dates when available. - Open the public FCC record or QRZ profile. - Copy a callsign, share a profile summary, or open the location in Apple Maps. Your contacts - Save operator profiles for future reference. - Add private notes and tags directly on an operator profile. - Search saved contacts by callsign, name, notes, or tags. - See saved FCC mailing locations on a contact map. iOS conveniences - Find saved contacts through Spotlight. - Use the Open Callsign and Operator Name actions in Shortcuts. - Add a configurable Quick Callsign Home Screen widget for one-tap lookup. - Enjoy a clear search bar in both light and dark mode. Saved profiles and notes remain on your device. A network connection is needed for new lookups, address resolution, and map imagery. No account, radio hardware, subscription, or in-app purchase is required. HamFinder uses public FCC records supplied by CALLOOK and is not affiliated with the FCC. Displayed locations are FCC mailing locations and may not be an operator's actual station or current position. Requires iOS 26 or later.

About

Decibel Meter

Features
Read full description

Decibel Meter – Sound Level Meter & Noise Meter (dB / SPL) Decibel Meter is a powerful and easy-to-use sound level meter free app designed for everyday awareness and advanced noise tracking. Whether you need a simple db meter, a professional-style SPL meter, or a full noise level meter, this app gives you accurate, real-time sound measurement tools in one clean interface. Measure live decibel (dB) levels instantly with a smooth analog-style decibel meter, A/B/C/Z frequency weighting, and calibration controls. Track minimum, maximum, and average values in real time, then switch to Advanced mode for deeper analysis with graphs, spectrum tools, spectrogram (similar to spectroid), and TWA/Dose exposure estimates. Looking for a free decibel meter, sound meter free, or noise app for quick checks? Decibel Meter works great for everyday use from monitoring home noise to workplace awareness. Need professional documentation? This sound decibel meter allows you to save sessions, review history, and export results as CSV, PDF, and WAV. Capture photos and videos with a live dB overlay to document events, inspections, and sound reports. Key Features • Live decibel meter with analog-style dial • A, B, C, and Z frequency weighting • Min / Max / Avg tracking + real-time trend graph • Advanced analysis: spectrum analyzer, spectrogram, TWA/Dose • Full noise meter and sound level meter free functionality • Session history with playback and detailed stats • Export support: CSV, PDF reports, raw & enhanced WAV • Camera/video capture with live dB overlay • Calibration offset and manual audio input selection • Clean dark UI designed for fast, focused use Important Decibel Meter is intended for awareness and comparative monitoring. It is not a certified professional SPL meter or laboratory instrument. Sound readings may vary depending on device hardware and microphone characteristics. Privacy Policy: https://asarulabs.com/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

HamFinder3 screens
Decibel Meter4 screens

Verdict

The call

The clearest difference is in-app purchases: HamFinder at none against Decibel Meter's 4. HamFinder also leads on ads (none vs shown). Decibel Meter's advantage is iOS requirement (17.6 vs 26.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Decibel Meter sells 4 in-app purchases, starting at $1.49 per 7 days. HamFinder asks for nothing beyond the download.

Scorecard3 real differences · 6 level
HamFinder versus Decibel Meter: the parameters behind the verdict, then further details
ParameterHamFinderDecibel Meter
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 months—
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.6 — better
Further details — not scored
Size1 MB17 MB
Age rating4+4+
DeveloperBenjamin FaershteinAsaru Labs LTD

In-app purchases

None

HamFinder

No in-app purchases

4 purchases

Decibel Meter

Subscriptions3
  • Premium Version$1.497 Days
  • Premium Version$3.991 Month
  • Premium Version$19.991 Year
One-time1
  • Remove Ads$4.99

Questions

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

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