Comparison

dB Decibel Meter vs LOOP

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

Head to head
About

dB Decibel Meter

Measure sound levels with your phone. This tool offers accurate decibel readings for private use, featuring a user-friendly design and detailed charts for understanding sound impact. It's a convenient way to gauge audio volumes around you.

Highlights
  • Accurate decibel measurements
  • User-friendly design
  • Sound level charts
  • Private use focused
  • Supports iPhone 6s/Plus
Features
Read full description

dB Meter in your pocket. Sound level meter with exclusive accuracy of measurements. Calibrated with professional high-precision decibel meter. Please note that dB Meter - lux decibel measurement tool app is not a replacement for a professional device and should be used for private purposes only. It provides a simple way to measure audio volumes in your environment. Features: - Full support for iPhone 6s and iPhone 6s Plus. - Unique and attractive design. - Exclusive simplicity and convenience of use . - Highly accurate measurements. Please note the maximum measurement level in the app is limited to 120 dB. Have any questions or suggestions? Write to us: support@lspapps.com DB Chart 150-160 dB = Eardrum rupture 140 decibel = Aircraft carrier deck. 130 dB = Jet take-off (100 meters), gun blast at close range. 120 dB= Human pain threshold, loud rock concert. 110 decibel = Serious hearing damage if sustained for more than 1 hour. 100 dB = Serious hearing damage if sustained for more than 8 hours. 90 decibel = Likely hearing damage if sustained for more than 8 hours. 80 decibel = Potential but unlikely hearing damage if sustained for more than 8 hours. 70 dB = Just annoying, but probably safe. 60 dB= Typical conversational volume. 50 dB = A quiet, library conversation. 40 decibel = A whisper. 30 dB= Barely audible sound. 20 decibel= Threshold of human hearing.

About

LOOP

Features
Read full description

See time, without thinking about it. LOOP – Visual Timer helps you manage time visually, so you don’t have to keep checking numbers or counting minutes. Time moves quietly in a circle. You always know your pace — at a glance. Time management, made simple. Managing time is harder than it looks. Numbers, alarms, and constant checking can interrupt focus. LOOP reduces that mental load by making time visible instead of numeric. You don’t need to stare. A quick glance is enough. Key Features * Visual circular timer * * Easily understand progress and pacing * Minimal interaction * Start with a single tap * Presets for routines * Save and repeat your work, rest, or workout flows * Designed to stay out of the way * Simple UI that doesn’t distract * Ad-supported, with optional subscription * Subscribe to remove ads for a quieter experience Perfect for * Studying or focused work * Pomodoro-style routines * People who find numbers tiring * Children and seniors * Anyone who prefers calm, simple apps Lighten your mind by visualizing time. LOOP is not about controlling time. It’s about using time naturally. Less thinking. Less touching. Just time, flowing. About ads & subscription LOOP shows ads to support ongoing development. With a subscription, you can remove ads and enjoy a more peaceful experience. Subscriptions can be managed anytime from your Apple account settings. LOOP – Visual Timer Time management, made simple. === End User License Agreement (EULA) The terms of use for this app can be found below.: https://morimori-labo.monster/privacy_apps/privacy_appsvisualtimer_terms_en.html

Screenshots

dB Decibel Meter4 screens
LOOP4 screens

Verdict

The call

The clearest difference is price: LOOP at Free against dB Decibel Meter's $1.99. LOOP also leads on update cadence (daily vs monthly). dB Decibel Meter's advantage is in-app purchases (none vs 1) and ads (none vs shown).

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

LOOP is free to download; dB Decibel Meter costs $1.99 up front. LOOP sells 1 in-app purchase, starting at $1.99 per month. dB Decibel Meter asks for nothing beyond the download.

UpkeepUpdate frequency

dB Decibel Meter ships an update monthly, LOOP daily. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

Scorecard6 real differences · 4 level
dB Decibel Meter versus LOOP: the parameters behind the verdict, then further details
ParameterdB Decibel MeterLOOP
Price$1.99Free — better
Rating4.5 (241 ratings) — better—
Positive reviews78.6% of reviews—
Number of ratings241 — better—
Update frequencyMonthlyDaily — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS7.0 — better18.5
Further details — not scored
Size27 MB4 MB
Age rating4+4+
DeveloperMarina PolyanskayaJunichi Koike

Bugs and requests

dB Decibel Meter

Reported bugs

3 issues
  • Readings are too high or inaccurate
  • App crashes or freezes on certain devices
  • Lowest reading is 27 dB, even in very quiet environments

Requested features

4 requests
  • Add support for iPad landscape mode
  • Implement peak hold and relative difference modes
  • Provide more guidance on settings and usage
  • Allow for custom calibration and environment settings

LOOP

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

dB Decibel Meter

No in-app purchases

1 purchases

LOOP

Subscriptions1
  • Removing ads$1.991 Month

Questions

Is dB Decibel Meter free?
dB Decibel Meter costs $1.99, with no in-app purchases.
Is LOOP free?
LOOP is free to download, with in-app purchases available.
Do dB Decibel Meter or LOOP have ads?
LOOP shows ads; dB Decibel Meter does not.
Which is updated more often, dB Decibel Meter or LOOP?
dB Decibel Meter ships an update monthly, and LOOP daily. Most recently, dB Decibel Meter was updated on September 24, 2026 and LOOP on September 19, 2026.

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