Comparison

Decibel Meter A+ vs Appknot Trace

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

Head to head
About

Decibel Meter A+

This app measures and analyzes environmental noise in real time, providing accurate dB levels and statistical data. It features a simple interface for detecting subtle noises, with recording and sharing capabilities to manage noise data effectively and promote a safer environment.

Highlights
  • Real-time dB level monitoring
  • Environmental noise analysis
  • Noise measurement recording
  • Data sharing capabilities
  • Intuitive user interface
  • Statistical data generation
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Measure, record, and track noise over time. Decibel Meter A+ lets you measure surrounding noise in real time while recording the actual sound. Monitor noise levels, save recordings, and review your noise data by date. Keep a record of noise. Whether you want to monitor recurring noise at home, check apartment noise, or keep track of your surroundings, Decibel Meter A+ helps you document when and how loud the noise occurs. Review your noise history. Check recorded noise data by date and review changes in noise levels over time. Easily find and manage recordings from previous measurements. Save only the important moments. When a long recording contains a specific noise event, you can save the relevant section separately. Keep the parts you need without having to manage the entire recording. Designed for long-term monitoring. Use Decibel Meter A+ for extended noise monitoring at home, in apartments, offices, workplaces, or other environments where keeping track of surrounding noise is important. Measure. Record. Save. Track. Decibel Meter A+ gives you a simple way to monitor environmental noise and keep a record of the sounds around you.

About

Appknot Trace

Features
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Appknot TraceλŠ” μ•±λ…ΈνŠΈ 멀버λ₯Ό μœ„ν•œ 사내 회의 기둝 μ‹œμŠ€ν…œμž…λ‹ˆλ‹€. 회의λ₯Ό λ…ΉμŒν•΄ 올리기만 ν•˜λ©΄ 전사(λ°›μ•„μ“°κΈ°)와 μš”μ•½μ΄ μžλ™μœΌλ‘œ μ²˜λ¦¬λ˜μ–΄, 흩어지기 μ‰¬μš΄ 회의 λ‚΄μš©μ„ 빠짐없이 κΈ°λ‘ν•˜κ³  λ‹€μ‹œ 좔적할 수 μžˆμŠ΅λ‹ˆλ‹€. β–  μ£Όμš” κΈ°λŠ₯ Β· 원탭 λ…ΉμŒ β€” 회의 μœ ν˜•κ³Ό λ©”λͺ¨λ§Œ κ³ λ₯΄κ³  λ°”λ‘œ λ…ΉμŒ. 화면을 꺼도 λ°±κ·ΈλΌμš΄λ“œμ—μ„œ μ•ˆμ „ν•˜κ²Œ μ΄μ–΄μ§‘λ‹ˆλ‹€. Β· μžλ™ μ—…λ‘œλ“œ β€” λ…ΉμŒμ΄ λλ‚˜λ©΄ κ³§λ°”λ‘œ μ—…λ‘œλ“œλ˜μ–΄ μ „μ‚¬Β·μš”μ•½μ΄ μ‹œμž‘λ©λ‹ˆλ‹€. Β· 회의둝 μ—΄λžŒ β€” ν™”μžλ³„ 전사본, μœ ν˜•λ³„ μš”μ•½, ν‚€μ›Œλ“œ, μ°Έμ„μžλ₯Ό ν•œκ³³μ—μ„œ ν™•μΈν•˜κ³  μ˜€λ””μ˜€λ₯Ό λ‹€μ‹œ 듀을 수 μžˆμŠ΅λ‹ˆλ‹€. Β· ν”„λ‘œμ νŠΈλ³„ 정리 β€” 회의λ₯Ό ν”„λ‘œμ νŠΈλ‘œ λ¬Άμ–΄ νŒ€μ›κ³Ό κ³΅μœ ν•˜κ±°λ‚˜, λ‚˜λ§Œμ˜ λΉ„κ³΅κ°œ λ…ΉμŒμœΌλ‘œ λ³΄κ΄€ν•©λ‹ˆλ‹€. Β· κ³΅μœ μ™€ μ½”λ©˜νŠΈ β€” 사내 λ§ν¬λ‚˜ μ™ΈλΆ€ 곡유 링크둜 νšŒμ˜λ‘μ„ κ³΅μœ ν•˜κ³ , νƒ€μž„μŠ€νƒ¬ν”„μ™€ ν•¨κ»˜ μ˜κ²¬μ„ λ‚¨κΉλ‹ˆλ‹€. β–  μ΄λ ‡κ²Œ μ“°μ„Έμš” 1. 회의 μœ ν˜•μ„ κ³ λ₯΄κ³  λ…ΉμŒμ„ μ‹œμž‘ν•©λ‹ˆλ‹€. 2. λ…ΉμŒμ„ 마치면 μžλ™μœΌλ‘œ μ—…λ‘œλ“œλ˜κ³ , μž μ‹œ ν›„ 회의둝이 μ™„μ„±λ©λ‹ˆλ‹€. 3. 회의 λͺ©λ‘μ—μ„œ 전사본과 μš”μ•½μ„ ν™•μΈν•˜κ³ , ν•„μš”ν•œ μ‚¬λžŒκ³Ό κ³΅μœ ν•©λ‹ˆλ‹€. β–  μ°Έκ³  Β· λ³Έ 앱은 μ•±λ…ΈνŠΈ 멀버 μ „μš©μœΌλ‘œ, μ•±λ…ΈνŠΈ 포털 κ³„μ •μœΌλ‘œ λ‘œκ·ΈμΈν•΄μ•Ό μ‚¬μš©ν•  수 μžˆμŠ΅λ‹ˆλ‹€. Β· μ•±μ—μ„œλŠ” λ…ΉμŒΒ·μ—…λ‘œλ“œμ™€ 회의둝 μ—΄λžŒΒ·κ³΅μœ Β·μ½”λ©˜νŠΈλ₯Ό μ œκ³΅ν•©λ‹ˆλ‹€. 전사본 νŽΈμ§‘κ³Ό ν™”μž 이름 맀핑은 μ›Ήμ—μ„œ μ§„ν–‰ν•©λ‹ˆλ‹€.

Screenshots

Decibel Meter A+4 screens
Appknot Trace4 screens

Verdict

The call

The clearest difference is in-app purchases: Appknot Trace at none against Decibel Meter A+'s 3. Appknot Trace also leads on ads (none vs shown). Decibel Meter A+'s advantage is iOS requirement (15.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Decibel Meter A+ sells 3 one-off in-app purchases. Appknot Trace asks for nothing beyond the download.

UpkeepUpdate frequency

Decibel Meter A+ ships an update every 6 weeks, Appknot Trace every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard3 real differences Β· 5 level
Decibel Meter A+ versus Appknot Trace: the parameters behind the verdict, then further details
ParameterDecibel Meter A+Appknot Trace
PriceFreeFree
Positive reviews89.5% of reviewsβ€”
Update frequencyEvery 6 weeks β€” betterEvery 2 months
AdsYesNo β€” better
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPod β€” betteriPhone
Requires iOS15.0 β€” better26.0
Further details β€” not scored
Size5 MB2 MB
Age rating4+4+
DeveloperBO YOUNG PARKAppknot

In-app purchases

3 purchases

Decibel Meter A+

One-time3
  • Remove Ads$0.99
  • Coffee for App Developers$1.99
  • Coffee + Cake for App Devs$3.99
None

Appknot Trace

No in-app purchases

Questions

Is Decibel Meter A+ free?
Decibel Meter A+ is free to download, with in-app purchases available.
Is Appknot Trace free?
Appknot Trace is free to download, with no in-app purchases.
Do Decibel Meter A+ or Appknot Trace have ads?
Decibel Meter A+ shows ads; Appknot Trace does not.
Which is updated more often, Decibel Meter A+ or Appknot Trace?
Decibel Meter A+ ships an update every 6 weeks, and Appknot Trace every 2 months. Most recently, Decibel Meter A+ was updated on October 24, 2026 and Appknot Trace on October 31, 2026.

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