Comparison

Mesmerising Clock vs Noise Level Meter

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

Head to head
About

Mesmerising Clock

Features
Read full description

Turn your iPhone or tablet into a stunning mesmerising and calming clock. Choose a colour palette to suite your mood or style.

About

Noise Level Meter

This app transforms your iPhone into a sophisticated sound level meter and frequency analyzer. It offers instant decibel readings, detailed spectrum analysis, and the ability to save and export measurement sessions. Designed for various everyday uses, it provides clear and beautiful sound measurement.

Highlights
  • Live decibel meter
  • FFT spectrum analyzer
  • Octave-band visualization
  • Record measurement sessions
  • Export PDF reports
  • Calibration offset
Features
Read full description

SoundScope turns your iPhone into a polished sound level meter and frequency analyzer—built for quick, clear measurements with a premium dark interface. MEASURE SOUND INSTANTLY • Live decibel meter with a responsive circular gauge • A, C, and Z frequency weightings • Peak hold and real-time level readout • Calibration offset for relative accuracy SEE THE FREQUENCY SPECTRUM • Live FFT spectrum analyzer • Octave-band visualization • Dominant frequency detection SAVE AND REVIEW SESSIONS • Record measurement sessions to History • Session detail charts for min, max, and average levels • Optional location tags for sessions • Export PDF reports and share with the system share sheet DESIGNED FOR EVERYDAY USE Whether you're checking apartment noise, dialing in a home theater, practicing music, or just curious about the sound around you—SoundScope makes measurement simple and beautiful. Note: SoundScope is a consumer sound analysis tool and is not a substitute for a calibrated laboratory SPL meter. Privacy Policy: https://storepal.app/soundscope/privacy Terms of Use: https://storepal.app/soundscope/terms

Screenshots

Mesmerising Clock4 screens
Noise Level Meter4 screens

Verdict

The call

The clearest difference is in-app purchases: Mesmerising Clock at none against Noise Level Meter's 3. Mesmerising Clock also leads on iOS requirement (13.0 vs 18.0). Noise Level Meter's advantage is update cadence (weekly vs every 70 months). On price, ads 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. Noise Level Meter sells 3 in-app purchases, starting at $3.99 per 7 days. Mesmerising Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Mesmerising Clock ships an update every 70 months, Noise Level Meter weekly. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 6 level
Mesmerising Clock versus Noise Level Meter: the parameters behind the verdict, then further details
ParameterMesmerising ClockNoise Level Meter
PriceFreeFree
Rating—3.8 (4 ratings) — better
Number of ratings—4 — better
Update frequencyEvery 70 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size17 MB18 MB
Age rating4+4+
DeveloperEmily SmithsonKostiantyn Liubevych

In-app purchases

None

Mesmerising Clock

No in-app purchases

3 purchases

Noise Level Meter

Subscriptions2
  • Weekly Plan$3.997 Days
  • Annual Plan$29.991 Year
One-time1
  • Spectroid Lifetime$49.99

Questions

Is Mesmerising Clock free?
Mesmerising Clock is free to download, with no in-app purchases.
Is Noise Level Meter free?
Noise Level Meter is free to download, with in-app purchases available.
Do Mesmerising Clock or Noise Level Meter have ads?
Neither Mesmerising Clock nor Noise Level Meter shows ads.
Which is updated more often, Mesmerising Clock or Noise Level Meter?
Mesmerising Clock ships an update every 70 months, and Noise Level Meter weekly. Most recently, Mesmerising Clock was updated on November 7, 2026 and Noise Level Meter on November 10, 2026.

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