SoundTach is a utility app that uses audio analysis to measure engine RPM for motorcycles, lawn mowers, and other small engines without requiring physical connections. It provides real-time readings by filtering background noise and offering signal quality indicators to ensure measurement accuracy.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Mechanics, DIY enthusiasts, and equipment owners who need to tune or monitor small engine performance.

What does it look like?

Key features

Automatic RPM Detectionstandard

Uses advanced audio analysis to calculate engine speed directly from exhaust sound.

Multi-Engine Supportstandard

Compatible with both 2-stroke and 4-stroke engines, including motorcycles, ATVs, and power equipment.

Signal Quality Indicatorstandard

Provides visual feedback to help users position their device for the most accurate readings.

Real-Time Displaystandard

Delivers smooth, live RPM data through a professional interface designed for outdoor use.

How much does it cost?

paid

Velocity

Steady developmentShow more...

5 versions in history. Development pace: steady.

See all version history

Who built it?

Real-Time Specialties

5 apps tracked · Utilities

TuneLab Piano TunerTuneLab Piano TunerOrgan TunerOrgan TunerAudio Narrowband FilterAudio Narrowband FilterMontal TunerMontal Tuner
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.00 · 34
Google Play
1.20 · 15

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Engine RPM

How's the Utilities market?

The rivals identified

The Analyst's Read

Key takeaways for Engine RPM

Where is it heading?

Bottom line

The app serves as a low-cost, non-invasive alternative to traditional hardware tachometers, though users note it is best suited for steady-state RPM measurements.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Engine RPM, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Engine RPM Intelligence Report.” Updated Apr 24, 2026. https://marlvel.ai/apps/com-realtimespecialties-tach

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