Comparison

Motor Noise Analyzer vs EngineScan AI

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

Head to head
About

Motor Noise Analyzer

This application uses intelligent algorithms and motor engineering knowledge to acquire data, analyze components, and pinpoint noise sources in motors. It provides real-time waterfall and spectrum diagrams, automatically identifying noise frequencies, intensity, order, and sources. Users can generate professional diagnostic reports to enhance motor troubleshooting efficiency and accuracy.

Highlights
  • Intelligent noise data acquisition
  • Component analysis
  • Noise source localization
  • Real-time waterfall and spectrum diagrams
  • Automatic noise labeling
  • One-click diagnostic report generation
Features
Read full description

The "Motor Noise Analyzer" is an intelligent APP that integrates intelligent algorithms and motor engineering knowledge base, which is capable of one-stop data acquisition, component analysis and noise source localization of motor noise. Users can view the waterfall diagram and spectrum diagram of noise in real time, while the APP will automatically label the frequency, intensity, order and source of noise, simplifying the analysis process. In addition, users can generate professional diagnostic reports with one click, which greatly improves the efficiency and accuracy of motor troubleshooting.

About

EngineScan AI

Analyze your vehicle's engine health by recording its sound. This AI-powered tool provides a basic diagnosis and can unlock deeper repair insights with an optional premium report. It also helps manage vehicle maintenance and find service locations.

Highlights
  • AI engine sound analysis
  • Basic diagnosis with rewarded ads
  • Unlockable Premium Report
  • Scan history
  • Vehicle maintenance reminders
  • Find nearby service locations
  • Shareable PDF reports
Features
Read full description

EngineScan AI helps you understand your vehicle's engine condition by analyzing a short engine sound recording. Start the engine, record a clean sample at idle, and let AI evaluate acoustic patterns that may indicate normal operation or possible fault signals. The app gives you a practical first look before you decide what to check next. What you can do: - Analyze engine sound with AI. - Watch a rewarded ad to view the basic Level 1 diagnosis result. - Unlock the optional Premium Report for deeper repair intelligence. - Revisit previous scans from scan history. - Save vehicles and set reminders for maintenance, insurance, inspection, and vehicle tax. - Find nearby service locations and share reports. Premium Report includes: - Likely root-cause scenarios and risk notes. - TSB / recall check clues. - Fair parts + labor price guidance. - Mechanic-ready questions and anti-overpay script. - Acoustic profile and sound signature view. - PDF report sharing. EngineScan AI is designed as an informational assistant. It does not replace a professional inspection, service diagnosis, or safety decision. Always consult a qualified mechanic or authorized service before repairs, part replacement, or continued driving when a fault may be present. This app contains ads and offers an optional one-time in-app purchase for the Premium Report.

Screenshots

Motor Noise Analyzer3 screens
EngineScan AI4 screens

Verdict

The call

The clearest difference is rating: Motor Noise Analyzer at 5.0 against EngineScan AI's 4.3. Motor Noise Analyzer also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). EngineScan AI's advantage is ratings volume (4 vs 1). On price, update cadence, in-app purchases 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. Motor Noise Analyzer sells 7 one-off in-app purchases and EngineScan AI sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Motor Noise Analyzer holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

Motor Noise Analyzer ships an update every 4 weeks, EngineScan AI every 3 weeks. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 4 level
Motor Noise Analyzer versus EngineScan AI: the parameters behind the verdict, then further details
ParameterMotor Noise AnalyzerEngineScan AI
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (4 ratings)
Number of ratings14 — better
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size23 MB39 MB
Age rating17+4+
DeveloperHangzhou Maxwell Network Technology Co., LtdFuat yahsi

Customer experience

Motor Noise Analyzer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

EngineScan AI

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

Motor Noise Analyzer

One-time7
  • Experience Package$10.00
  • Monthly Card 50% Off Activity$55.90
  • Monthly Card$122.99
Show 4 more
  • Season Card 50% Off Activity$139.00
  • Season Card$279.00
  • 50% off annual card promotion$364.99
  • Annual Card$729.00
1 purchases

EngineScan AI

One-time1
  • Premium Report$2.99

Questions

Is Motor Noise Analyzer free?
Motor Noise Analyzer is free to download, with in-app purchases available.
Is EngineScan AI free?
EngineScan AI is free to download, with in-app purchases available.
Which has better reviews, Motor Noise Analyzer or EngineScan AI?
Motor Noise Analyzer is rated higher. Motor Noise Analyzer averages 5.0 out of 5 from 1 ratings, while EngineScan AI averages 4.3 from 4 ratings.
Do Motor Noise Analyzer or EngineScan AI have ads?
EngineScan AI shows ads; Motor Noise Analyzer does not.
Which is updated more often, Motor Noise Analyzer or EngineScan AI?
Motor Noise Analyzer ships an update every 4 weeks, and EngineScan AI every 3 weeks. Most recently, Motor Noise Analyzer was updated on November 12, 2026 and EngineScan AI on November 5, 2026.

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