About SoundTach - Engine RPM Meter
MEASURE ENGINE RPM FROM SOUND - NO TOOLS NEEDED 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
[email protected] Visit soundtach.com for tutorials and tips
What SoundTach - Engine RPM Meter Is Used For
SoundTach - Engine RPM Meter appears to be a phone app for measuring engine revolutions per minute using sound. Based on the metadata, it is commonly used for quick RPM checks on motorcycles, dirt bikes, scooters, ATVs, lawn mowers, chainsaws, generators, and other small engines without needing an OBD adapter or wired tachometer.
The app seems designed for hands-on maintenance and tuning work where a fast RPM reading is useful, such as setting idle speed, checking engine behavior after repairs, or comparing readings during routine service. Its audio-based approach and support for both 2-stroke and 4-stroke engines suggest it may be especially relevant for mechanics, DIY users, and small-engine repair tasks.
The listed audio permission fits the core function of listening to engine sound for analysis. Network permissions and a license check are also present, but the metadata does not indicate these are used for measurement itself. Because the app is for a phone, it may be most practical when used close to the engine in outdoor or workshop settings where sound capture is clear.
Common uses
- Measure engine RPM from exhaust sound
- Check idle speed on motorcycles and small engines
- Support quick tuning and maintenance tasks
- Use for bikes, scooters, ATVs, and lawn equipment
- Get readings without an external tachometer or OBD adapter
- Review signal quality before trusting a reading
- Useful in workshop, garage, or outdoor repair settings
How to Download SoundTach - Engine RPM Meter
If this app is not hosted directly on APKApps official link,
then for the safest and most up-to-date version, install it from its official Google Play listing.
