Comparison

Motor Noise Analyzer vs AcceloVibe

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

AcceloVibe

This tool transforms your iPhone into a car engine vibration analyzer. Simply place your phone on the hood while the engine idles to get an easy-to-read profile of vibration patterns and track stability over time.

Highlights
  • Engine signature technology
  • Color-coded stability indicators
  • Advanced vibration graphs
  • Trend tracking for anomalies
  • Vehicle profile saving
  • Used car assessment tool
  • Shareable PDF reports
Features
Read full description

AcceloVibe™ transforms your iPhone into a powerful car engine vibration analysis tool — no tools no wires required. Just place your phone on the car hood while the engine idles for 30 seconds, and receive an easy-to-read profile of your engine’s vibration patterns. Key Features: • AcceloVibe Engine's Signature Technology - Creates unique engine signature for tracking stability over time • Color-coded Results – Instantly see green, orange, or red indicators for pattern stability • Advanced Graphs – View RPM, rotational frequencies, and harmonics for detailed analysis • Comprehensive Analysis including RPM, Firing Frequency, Rotational Frequency, and Harmonics • Trend Tracking – Monitor changes to detect potential anomalies early • Your cars. Save make, model, year, and car ID, with a photo, color, and odometer. • Used Car Assessment – Useful for checking vehicle engine vibration consistency pre-purchase • The same car again. After five scored tests, a new reading is compared with that car's usual idle. • A report you can share. A PDF of the reading, the graphs, and where this test sits against earlier ones. • A user's manual in the Guide screen. How It Works: AcceloVibe captures micro-vibrations from your engine using your phone's built-in accelerometer. Our algorithm converts this data into visual frequency graphs and pattern indicators. How to use: 1. Park away from traffic, on a flat surface, with the parking brake on. Start the engine and leave it at idle. 2. Save the car in the Car screen: make, model, year, car ID, engine type, and cylinder count. 3. On the Test screen, choose the length. The usual length is 30 seconds. You can also choose 10, 20, or 60 seconds. 4. Step out of the car. 5. Tap Start Test. During the three-second countdown, place the phone on the center of the hood. Use a non-slip case. 6. Leave the phone still until the timer ends, then review the reading. Share the PDF from the saved test if you want a copy. Perfect for: • Car owners wanting to monitor engine performance • Used car buyers seeking quick evaluation tools • Anyone interested in preventive maintenance Safety Notice: • Do not use while driving • Vehicle must be parked on flat surface with parking brake engaged • Stay outside the car during testing • Keep the engine at idle only • Phone must be in protective case/cover with non-slip surface Intended Use: AcceloVibe is designed as an analysis and monitoring tool that provides data and insights about engine unique vibration patterns. This app is intended to assist users and professionals by providing additional data points for evaluation purposes. AcceloVibe does not interface with or access any vehicle systems. Limitations: AcceloVibe does not access vehicle systems. It offers supplementary information based on engine vibration data, not a definitive diagnostic. Always consult a professional mechanic for conclusive assessments. No Warranty: AcceloVibe is provided "as is" without warranties of any kind. Results are based on accelerometer data analysis and should not be considered definitive assessments of engine condition. Vehicle Information: The car make and model database is provided solely for user reference and identification purposes of their own vehicles. Trademark Notice: AcceloVibe™ and Your Engine's Pulse™ are trademarks of Eyal Vardi. By downloading and using this app, you acknowledge that you have read, understood, and agree to these terms and limitations.

Screenshots

Motor Noise Analyzer3 screens
AcceloVibe4 screens

Verdict

The call

The clearest difference is monetization model: Motor Noise Analyzer at free against AcceloVibe's free with in-app purchases. Motor Noise Analyzer also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.0 vs 18.2). On price, rating, ratings volume and ads 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 AcceloVibe 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

On the App Store both sit at effectively the same score — 5.0 for Motor Noise Analyzer against 5.0 for AcceloVibe. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Motor Noise Analyzer ships an update every 3 weeks, AcceloVibe every 4 months. The most recent releases landed on September 27, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
Motor Noise Analyzer versus AcceloVibe: the parameters behind the verdict, then further details
ParameterMotor Noise AnalyzerAcceloVibe
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better18.2
Further details — not scored
Size23 MB68 MB
Age rating17+4+
DeveloperHangzhou Maxwell Network Technology Co., LtdEyal Vardi

Customer experience

Motor Noise Analyzer

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

AcceloVibe

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
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

AcceloVibe

One-time1
  • AcceloVibe$6.99

Questions

Is Motor Noise Analyzer free?
Motor Noise Analyzer is free to download, with in-app purchases available.
Is AcceloVibe free?
AcceloVibe is free to download, with in-app purchases available.
Which has better reviews, Motor Noise Analyzer or AcceloVibe?
Motor Noise Analyzer and AcceloVibe are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Motor Noise Analyzer or AcceloVibe have ads?
Neither Motor Noise Analyzer nor AcceloVibe shows ads.
Which is updated more often, Motor Noise Analyzer or AcceloVibe?
Motor Noise Analyzer ships an update every 3 weeks, and AcceloVibe every 4 months. Most recently, Motor Noise Analyzer was updated on September 27, 2026 and AcceloVibe on October 13, 2026.

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