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Calculate and display RPM of an engine from the sound made by the engine.
Pros & Cons
- Sound-based RPM estimation from engine acoustics
- Configurable for 2-cycle and 4-cycle engines
- Supports unusual configurations such as reduction gear
- Often within 10 RPM accuracy when locked-on
- Performance limited with modern mufflers or when listening from inside a closed car.
- Lacks OBD, data charts, and broader sensor integrations that some competitors offer (based on keywords seen for rivals).
About Engine RPM
Engine RPM is a tools app developed by Real-Time Specialties.
Download Statistics
Engine RPM has been downloaded 2 thousand times. In the last 30 days, the app was downloaded 64 times. It is ranked in the top 100 tools apps.
User Ratings
Engine RPM is rated 3.54 out of 5 stars. The rating is based on 23 ratings.
App Information
Engine RPM costs $6.99 to download. The APK download size is 1.68 MB. The latest version available is 1.7. The last update was on July 21, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play January 2020.
More data about Engine RPM
| Price | $6.99 |
| Total downloads | 2 thousand |
| Recent downloads | 64 |
| Rating | 3.54 based on 23 ratings |
| Ranking | Highly ranked |
| Version | 1.7 |
| APK size | 1.68 MB |
| Number of libraries | ? |
| Suitable for | Everyone |
| Ads | NO ads |
App Performance Report
Get a detailed PDF report for Engine RPM with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Alternative downloads for the Engine RPM app
Engine RPM compared with similar apps
Common keywords of similar apps
Engines Calculate Display Designed Works Mufflers Idle Modern Inside Tachometer Calibration Cycle Rpm Engine App Sound Car
Keywords missing from this app
Sounds Torque Data Speed Real Fixd Obd Time Performance Phone Scanner Pack Includes Turntable Pro Support Recent Driving Experience Compatible Charts Sensor Fuel Tools Features Device Monitoring Exhaust Vehicles Auto Offset Emissions Adapter Cars Professional Measurements Simulator Vehicle Added Wow User Frequency Check Carista Codes
More from Real-Time Specialties
Google Play Rating history and histogram
Downloads over time
Engine RPM has been downloaded 2 thousand times. Over the past 30 days, it has been downloaded 64 times.
Changelog of Engine RPM
Developer information for Real-Time Specialties
Comments on Engine RPM for Android
Google Play Rankings for Engine RPM
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 122 | United States | Tools | Top Paid |
| 31 | Denmark | Tools | Top Grossing |
| 35 | Norway | Tools | Top Grossing |
| 55 | Netherlands | Tools | Top Grossing |
Ranking history in United States
Technologies used by Engine RPM
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