SoundTach - Engine RPM Meter
SoundTach - Engine RPM Meter is made and published by Xcarab. AppBrain is an independent app data site and isn't affiliated with Xcarab. The app name, icon, screenshots and description belong to Xcarab and are shown as published on Google Play.
AppBrain's verdict
- Rating on Google Play
- 3.06
- 67 ratings
- Installs
- 19 thousand
- Last updated
- January 9, 2026
- Ads
- No ads
- Size
- 21.3 MB
SoundTach - Engine RPM Meter has 19 thousand installs. It doesn't have enough ratings yet to judge what users think.
Pros & Cons
- No OBD adapter or manual calibration required; simple, plug-and-measure setup.
- Automatic gain normalization and intelligent noise filtering for reliable readings.
- Real-time RPM display with a dedicated signal quality indicator.
- Free 7-day trial with unlimited measurements.
- Lacks car/vehicle-specific diagnostics or torque data found in some competitors.
- No Bluetooth connectivity or external scanner integration.
User feedback
Ratings and reviews on Google PlayComments on SoundTach - Engine RPM Meter for Android
Google Play Rating history and histogram
Store listing
By Xcarab, from Google Play“Measure motorcycle & engine RPM from exhaust sound. No OBD adapter needed.”
Description by Xcarab Written by the developer, not by AppBrain. Click to read.
SoundTach is the easiest way to measure engine RPM on motorcycles, cars, lawn mowers, chainsaws, and small engines. Simply point your phone at the exhaust and see accurate RPM readings in seconds.
HOW IT WORKS
SoundTach uses advanced audio analysis to detect engine RPM from exhaust sound. No OBD adapter, wires, or manual calibration needed. Just:
1. Select the engine type
2. Point your phone at the exhaust
3. See real-time RPM readings
The app automatically filters background noise and provides confidence indicators so you know when readings are accurate.
KEY FEATURES
- Automatic RPM Detection - Works with a wide variety of engines
- 2-Stroke & 4-Stroke Support - Motorcycles, dirt bikes, ATVs, scooters
- No Manual Configuration - Automatic gain and filtering
- Real-Time RPM Display - Smooth, accurate readings
- Signal Quality Indicator - Know when to move closer or back
- Clean, Professional Interface - Easy to read outdoors
SUPPORTED ENGINES
- Motorcycles (street bikes, sport bikes, cruisers)
- Dirt bikes and motocross
- Scooters and mopeds
- ATVs and UTVs
- Lawn mowers and tractors
- Chainsaws and trimmers
- Generators and pumps
- Go-karts and mini bikes
- Small aircraft engines
PERFECT FOR
Motorcycle Tuning - Set idle RPM precisely without expensive equipment. Perfect for carbureted bikes like vintage motorcycles, cafe racers, and classics.
Mechanic Tools - Add SoundTach to your diagnostic toolkit. Great for quick RPM checks on customer vehicles.
Small Engine Repair - Tune lawn equipment, chainsaws, and generators to manufacturer specifications.
DIY Maintenance - Save money by tuning your own equipment. No need to buy dedicated tachometer gauges.
WHY SOUNDTACH?
SoundTach works automatically. No gain adjustments, no filter configuration, no threshold tuning. Just point and measure.
Our advanced signal processing handles:
- Automatic gain normalization
- Intelligent noise filtering
- Harmonic verification
- Adaptive smoothing
GET STARTED FREE
Try SoundTach free for 7 days with unlimited measurements. No purchase required.
SUPPORT
Questions? Contact us at support@soundtach.com
Visit soundtach.com for tutorials and tips
Recent changes:
Add more language support
Safety and technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- 19
- App size
- 21.3 MB
- Needs Android
- 7.0+
- Content rating
- Everyone
Technologies used by SoundTach - Engine RPM Meter
Releases
Updates seen on Google Play- Version
- 1.3.0
- Launched
- December 2025
Alternatives
Similar apps and more from XcarabAlternatives to SoundTach - Engine RPM Meter
Also available on the App Store
Installs
Tracked by AppBrain- Last 30 days
- 2.6 thousand
- Per day
- 85
- 30-day average
- Play install range
- 10+ thousand
- Launched
- December 2025
Installs over time
SoundTach - Engine RPM Meter has been installed 19 thousand times. Over the past 30 days, it averaged 85 installs per day.
Rankings
Google Play top charts- Highest rank
- #131
- Chart
- Top Free
- Auto & Vehicles
- Country
- Mexico
Google Play Rankings for SoundTach - Engine RPM Meter
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 131 | Mexico | Auto & Vehicles | Top Free |
Ranking history in Mexico
About the app and developer
About SoundTach - Engine RPM Meter
SoundTach - Engine RPM Meter is an auto & vehicles app developed by Xcarab.
Install Statistics
SoundTach - Engine RPM Meter has been downloaded 19 thousand times. In the last 30 days, the app was downloaded 2.6 thousand times. It is ranked #131 in auto & vehicles.
User Ratings
SoundTach - Engine RPM Meter is rated 3.06 out of 5 stars. The rating is based on 67 ratings.
App Information
SoundTach - Engine RPM Meter is freely available from Google Play. The APK size is 21.35 MB. The latest APK version available is 1.3.0. The last update was on January 9, 2026.
Technical Requirements
SoundTach - Engine RPM Meter requires Android 7.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since December 2025.
App Performance Report
Get a detailed PDF report for SoundTach - Engine RPM Meter with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Xcarab
Frequently asked questions about SoundTach - Engine RPM Meter
Is SoundTach - Engine RPM Meter free?
Yes. SoundTach - Engine RPM Meter is free on Google Play.
Is SoundTach - Engine RPM Meter still available?
Yes. SoundTach - Engine RPM Meter is on Google Play, and the last update we saw was on January 9, 2026.
Does SoundTach - Engine RPM Meter contain ads?
No. Google Play does not list SoundTach - Engine RPM Meter as containing ads.
What Android version does SoundTach - Engine RPM Meter require?
SoundTach - Engine RPM Meter runs on Android 7.0 and higher.
How large is SoundTach - Engine RPM Meter?
SoundTach - Engine RPM Meter is 21.35 MB.
Is SoundTach - Engine RPM Meter suitable for children?
Google Play rates the content of SoundTach - Engine RPM Meter as suitable for everyone.
How many times has SoundTach - Engine RPM Meter been installed?
Google Play lists 10,000+ installs for SoundTach - Engine RPM Meter.
How do people rate SoundTach - Engine RPM Meter?
SoundTach - Engine RPM Meter scores 3.06 out of 5 stars, from 67 ratings on Google Play.
Who made SoundTach - Engine RPM Meter?
SoundTach - Engine RPM Meter was developed by Xcarab. It is listed in the auto & vehicles category on Google Play.
What are the best alternatives to SoundTach - Engine RPM Meter?
People looking at SoundTach - Engine RPM Meter also look at these auto & vehicles apps: Engine RPM, Potenza Drive: Engine Sounds, RevHeadz Engine Sounds, Realtime Charts for Torque Pro, OBD2 Car Scanner - ELM Torque.