Comparison

Decibel Meter vs TECDOFY

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

Head to head
About

Decibel Meter

Transform your device into a professional decibel meter to measure and track sound levels in real-time. Save measurements, view history charts, and set custom alerts for excessive noise. Useful for documenting sound exposure or identifying noise sources.

Highlights
  • Real-time decibel meter
  • Save and export noise measurements
  • Noise history charts
  • Customizable noise alerts
  • Offline functionality
  • SPL meter
Features
Read full description

Turn your iPhone into a professional decibel meter with Noise Level: dB Tracker — the accurate sound meter app you can trust. DECIBEL METER & SOUND LEVEL METER Measure decibels instantly with our precision dB meter. Whether you need a quick noise level check or continuous noise monitoring, this decibel meter app delivers real-time readings you can rely on. Use it as a sound level meter, decibel reader, or SPL meter — all in one app. MEASURE NOISE LEVELS ANYWHERE Wondering how to measure decibels at home or work? Simply open the app and start measuring. Check noise levels from household appliances, traffic, construction sites, or any environment. Our noise meter app turns your phone into a reliable noise detection tool. RECORD, SAVE & TRACK NOISE More than just a sound meter — save your noise measurements with timestamps and track noise levels over time. View noise history charts showing minimum, maximum, and average decibel readings. Perfect as a noise recording app for documenting sound exposure. NOISE ALERTS & MONITORING Set custom noise level alerts to get notified when decibels exceed your chosen threshold. Use continuous noise monitoring to track sound levels throughout the day — ideal as a noise monitor for your home or workspace. MEASURE NOISE FOR COMPLAINTS Need to measure noise levels for a complaint? Record and save decibel readings as evidence. Our noise measuring app provides clear, timestamped data you can use to document excessive noise from neighbors, construction, or other sources. FEATURES: - Accurate decibel meter with real-time dB display - Sound level meter & SPL meter calibrated for precision - Save & export noise measurements - Noise history charts with min, max & avg values - Customizable noise level alerts - Decibel gauge with noise reference indicators - Works completely offline Privacy Policy: http://ovoshi.media/Privacy-Policy/ Terms Of Use: http://ovoshi.media/terms-of-use/

About

TECDOFY

This app allows you to replace physical keys with Bluetooth access. Generate and share digital keys or passwords remotely to grant access to visitors. It also logs all entry and exit activities for enhanced security.

Highlights
  • Bluetooth key replacement
  • Generate digital keys
  • Create keyboard passwords
  • Remote lock control
  • Activity logging
  • Visitor access management
Features
Read full description

we can provide a Bluetooth key to replace the traditional physical key. You can also generate new Bluetooth keys or keyboard passwords and send them to the visitors via phone, to remotely control your locks. Meanwhile, this App can record all the operations of whoever gets in/out via Bluetooth key and keyboard password.

Screenshots

Decibel Meter4 screens
TECDOFY3 screens

Verdict

The call

The clearest difference is in-app purchases: TECDOFY at none against Decibel Meter's 10. TECDOFY also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Decibel Meter's advantage is review sentiment (81% vs 50%) and update cadence (every 2 weeks vs every 7 months). 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 9 in-app purchases, starting at $3.99 per 7 days. TECDOFY asks for nothing beyond the download.

UpkeepUpdate frequency

Decibel Meter ships an update every 2 weeks, TECDOFY every 7 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

Scorecard6 real differences · 4 level
Decibel Meter versus TECDOFY: the parameters behind the verdict, then further details
ParameterDecibel MeterTECDOFY
PriceFreeFree
Rating4.3 (350 ratings) — better—
Positive reviews81.5% of reviews — better50.0% of reviews
Number of ratings350 — better—
Update frequencyEvery 2 weeks — betterEvery 7 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS15.013.0 — better
Further details — not scored
Size51 MB341 MB
Age rating4+4+
DeveloperOV MEDIASergio Enrique Echave Bastidas

Customer experience

Decibel Meter

All ratings303 ratings
Positive81.8%
Neutral3.3%
Negative14.9%
Written reviews178 reviews
Positive81.5%
Neutral0.6%
Negative18.0%

TECDOFY

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Decibel Meter

Reported bugs

2 issues
  • Unresponsive in loud environments
  • Erratic gauge behavior

Requested features

3 requests
  • Reset measurement history
  • Customizable alert thresholds
  • Expanded data export options

TECDOFY

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Decibel Meter

Subscriptions9
  • Noise Level Premium3 Days trial$3.997 Days
  • Noise Level Premium7 Days trial$3.997 Days
  • Noise Level Premium3 Days trial$4.997 Days
Show 6 more
  • Noise Level Premium3 Days trial$7.997 Days
  • Noise Level Premium7 Days trial2 variants$9.997 Days
  • Noise Level Premium3 Days trial$14.997 Days
  • Noise Level Premium7 Days trial$14.997 Days
  • Noise Level Premium$19.991 Year
  • Noise Level Premium$49.991 Year
None

TECDOFY

No in-app purchases

Questions

Is Decibel Meter free?
Decibel Meter is free to download, with in-app purchases available.
Is TECDOFY free?
TECDOFY is free to download, with no in-app purchases.
Do Decibel Meter or TECDOFY have ads?
Decibel Meter shows ads; TECDOFY does not.
Which is updated more often, Decibel Meter or TECDOFY?
Decibel Meter ships an update every 2 weeks, and TECDOFY every 7 months. Most recently, Decibel Meter was updated on November 7, 2026 and TECDOFY on November 4, 2026.

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