Comparison

Decibel Pro vs TriMed Authenticate

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

Head to head
About

Decibel Pro

Transform your device into a professional sound level meter and noise dosimeter. Track real-time audio levels, monitor daily noise exposure, and generate detailed reports with photos and videos. Customize settings for various environments and receive alerts for loud noises.

Highlights
  • Real-time sound level readings (dBA, dBC, dB)
  • Noise dosimeter with OSHA/NIOSH standards
  • Background measurement with Live Activity
  • Save and export measurements (PDF, CSV)
  • Photos/videos with sound level stamps
  • Customizable alerts and profiles
  • Sync with Apple Health
Features
Read full description

Decibel Pro turns your iPhone or iPad into a sound level meter and noise dosimeter. See how loud it is right now, how much noise you have taken in today, and keep a record you can show to others. SOUND LEVEL METER • Real-time readings in dBA, dBC or unweighted dB • Average (Leq), minimum, maximum and peak for every measurement • Slow, Fast and Impulse response times, as defined by IEC 61672 • Every level explained in plain words, from quiet to harmful • A live chart of the level and an octave-band spectrum NOISE DOSIMETER • Your daily noise dose against the OSHA or NIOSH standard • TWA, maximum level, projected dose and the time left at the current level • Keeps measuring in the background, with a Live Activity on the Lock Screen and in the Dynamic Island LIBRARY AND REPORTS • Save measurements with their time and, if you like, their location • Search and compare measurements, shifts, photos and videos • Export as PDF or CSV • Photos and videos with the sound level stamped on them SUMMARY AND ALERTS • Your daily exposure over 7 and 30 days, with the 7-day average and the noisiest day • A loud noise alert at the threshold you choose • A weekly summary • Sync with Apple Health SET UP FOR HOW YOU USE IT • Profiles for General, Work & Shift, Sensitive Hearing, Sleep & Kids, Stage & Studio and Log & Evidence set up the Lock Screen card and alerts for you • Home Screen widgets • Calibration against a reference meter • A glossary and a reference chart of everyday sounds • Designed for iPad as well as iPhone ABOUT ACCURACY iPhone and iPad microphones are most reliable between about 30 and 100 dB; louder sounds can be clipped by the hardware. Decibel Pro is for information only and does not replace a certified sound level meter. Questions or ideas: ealtaca@gmail.com Privacy Policy: https://altaca.notion.site/Decibel-Pro-Privacy-Policy-407dd1c646a0805997f4fc99a96eba4b Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TriMed Authenticate

Features
Read full description

Safeguard your access to TriMed Complete with our dedicated Authenticator App. Designed exclusively for TriMed Complete, our app provides robust authentication, ensuring only authorized users can access your product.

Screenshots

Decibel Pro4 screens
TriMed Authenticate4 screens

Verdict

The call

The clearest difference is update cadence: TriMed Authenticate at every 3 weeks against Decibel Pro's every 36 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Decibel Pro ships an update every 36 months, TriMed Authenticate every 3 weeks. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 9 level
Decibel Pro versus TriMed Authenticate: the parameters behind the verdict, then further details
ParameterDecibel ProTriMed Authenticate
PriceFreeFree
Rating4.4 (75 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings75 — better—
Update frequencyEvery 36 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.1 — better17.6
Further details — not scored
Size14 MB40 MB
Age rating4+4+
DeveloperEmre Can AltacaTriMed Technologies, Corp

In-app purchases

None

Decibel Pro

No in-app purchases

None

TriMed Authenticate

No in-app purchases

Questions

Is Decibel Pro free?
Decibel Pro is free to download, with no in-app purchases.
Is TriMed Authenticate free?
TriMed Authenticate is free to download, with no in-app purchases.
Do Decibel Pro or TriMed Authenticate have ads?
Neither Decibel Pro nor TriMed Authenticate shows ads.
Which is updated more often, Decibel Pro or TriMed Authenticate?
Decibel Pro ships an update every 36 months, and TriMed Authenticate every 3 weeks. Most recently, Decibel Pro was updated on November 8, 2026 and TriMed Authenticate on November 4, 2026.

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