SoundTach

SoundTach measures engine RPM from sound with no tools required. Just point your phone at the exhaust for accurate readings.

Last checked on July 4, 2026. We may earn a commission when you click through.

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SoundTach offers a unique and convenient way to measure engine RPM without any tools, making it ideal for DIY enthusiasts. However, its accuracy can vary with engine types, which may limit its usefulness for some users.

✓ Easy to use with no tools needed ✓ Accurate RPM readings in seconds ✓ Supports a variety of engine types
SoundTach
iOS Xcarab

SoundTach

SoundTach offers a unique and convenient way to measure engine RPM without any tools, making it ideal for DIY enthusiasts. However, its accuracy can vary with engine types, which may limit its usefulness for some users.

3.0
Price
Free
Downloads
N/A
Age
4+
Category
utilities
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About this app

SoundTach measures engine RPM from sound with no tools required. Just point your phone at the exhaust for accurate readings.

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Availability and pricing may change. We may earn a commission when you install through our links.

Expert Review

Our editorial team found SoundTach to be a solution for measuring engine RPM. With a clean interface, users can easily select engine types and receive instant readings. This app is for those who need a quick RPM check on motorcycles or small engines.

However, keep in mind that accuracy can fluctuate based on the type of engine and ambient noise. In environments with significant background noise, the readings may not be as reliable. Users should test in quieter settings for best results.

The app's free pricing model is allowing users to access its features without financial commitment. Yet, it's essential to recognize that it's currently only available for iOS devices, which may exclude potential users with Android phones. According to the official App Store page, the app requires iOS 15.0 or newer, limiting its accessibility to older devices.

What Users Say

3.0

Users appreciate the ease of use, but some report inconsistent accuracy depending on the engine type.

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