Comparison

Cuspart vs NoiseAlert

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

Head to head
About

Cuspart

Features
Read full description

Professional Decibel Meter: Analysis, Recording & Alerts Overview Developed for environmental acoustic measurements and noise auditing, this application transforms your mobile device into a professional sound analysis station. With advanced signal processing algorithms, real-time data visualization, automated threshold alerts, and location-based video documentation, it offers precise solutions for occupational safety, environmental inspection, and acoustic analysis needs. KEY TECHNICAL FEATURES Smart Threshold Alarm & Notification System: No need for constant screen monitoring. When noise levels exceed user-defined limits or standard safety thresholds (e.g., 90 dB), the application automatically sends instant notifications. This proactive warning mechanism allows you to immediately detect high noise exposure and helps protect hearing health. Video Documentation & Geo-Tagging: Verifiability of measurement data is essential. During video recording, the application overlays instant decibel (dB) values, GPS coordinates, date, and time directly onto the footage. This feature creates irrefutable visual evidence for noise violations, site inspections, and legal dispute resolutions. Dynamic Graphical Analysis: Sound fluctuations are monitored with millisecond precision via time-axis charts. Instant noise changes, peak points, and background noise levels are detailed within the graphical interface. Statistical Data Processing: Data obtained during the measurement session is analyzed to calculate: • Min: The lowest sound level detected. • Max: The highest noise peak level. • Avg: Time-weighted average value calculated automatically. Customizable Interface (UI): To ensure optimal readability under various lighting conditions, the application offers multiple color themes and options for both analog and digital gauge displays. CORPORATE & INDIVIDUAL USE CASES • Occupational Health and Safety (OHS): Automatic detection of noise limit violations in factories, workshops, and industrial sites. • Environmental Auditing: Monitoring noise pollution caused by traffic, construction, or commercial businesses for compliance. • Baby & Sleep Safety: Remote awareness when sound levels rise in a nursery or sleeping environment. • Acoustic Testing: Performance evaluation of sound insulation and audio equipment. Why Choose This Solution? • Proactive Safety: Warning system triggers upon limit breach. • Evidence Quality: Location and timestamped video records. • Data Reliability: Consistent results with calibrated algorithms. Digitize your noise measurement processes. Download now for professional analysis. *Legal Disclaimer: While this application provides high-precision measurements within the technical capabilities of mobile device microphones, it is recommended to use certified Class 1 or Class 2 devices for official expert reports and legal limit compliance.

About

NoiseAlert

Features
Read full description

建設現場や工場周辺での騒音レベルをリアルタイムで測定するアプリです。マイクを使って周囲の音量をdB(デシベル)で表示し、85デシベルを超えると警告を表示します。建設現場の敷地境界線での騒音基準値(85dB)の確認に最適です。 主な機能: ・リアルタイム騒音レベル表示 ・85dB超過時の警告表示 ・見やすい円形メーター ・カラーコード表示(緑→黄→橙→赤)

Screenshots

Cuspart4 screens
NoiseAlert4 screens

Verdict

The call

The clearest difference is in-app purchases: NoiseAlert at none against Cuspart's 10. NoiseAlert also leads on ads (none vs shown) and update cadence (every 11 days vs every 2 months). On price, device support and iOS requirement 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. Cuspart sells 10 in-app purchases, starting at $1.99 per month. NoiseAlert asks for nothing beyond the download.

UpkeepUpdate frequency

Cuspart ships an update every 2 months, NoiseAlert every 11 days. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 3 level
Cuspart versus NoiseAlert: the parameters behind the verdict, then further details
ParameterCuspartNoiseAlert
PriceFreeFree
Update frequencyEvery 2 monthsEvery 11 days — better
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better17.0
Further details — not scored
Size79 MB6 MB
Age rating17+4+
DeveloperMustafa Tolga DALBUDAKsatoshi amasaki

In-app purchases

10 purchases

Cuspart

Subscriptions3
  • Cuspart: Sound Level$1.991 Month
  • Cuspart: Sound Level$5.993 Months
  • Cuspart: Sound Level$12.991 Year
One-time7
  • Upgrade to Pro$0.99
  • Espresso$1.49
  • Flat White$1.99
Show 4 more
  • Caffè Americano$2.49
  • Caffè Mocha$2.99
  • Classic Hot Chocolate$3.49
  • Special Hot Chocolate$3.99
None

NoiseAlert

No in-app purchases

Questions

Is Cuspart free?
Cuspart is free to download, with in-app purchases available.
Is NoiseAlert free?
NoiseAlert is free to download, with no in-app purchases.
Do Cuspart or NoiseAlert have ads?
Cuspart shows ads; NoiseAlert does not.
Which is updated more often, Cuspart or NoiseAlert?
Cuspart ships an update every 2 months, and NoiseAlert every 11 days. Most recently, Cuspart was updated on September 13, 2026 and NoiseAlert on September 18, 2026.

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