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Best Acoustic Tachometer Apps

249+ iOS apps curated and reviewed

3.6 avg rating
17 free apps
Updated October 2026

Finding the right acoustic tachometer apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Acoustic Tachometer Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Acoustic TachometerAcoustic TachometerFree—NoYesNov 2026
2SoundRPM: Engine TachometerSoundRPM: Engine TachometerFree3.0★ (2)NoYesOct 2026
3Strobe Light – RPMStrobe Light – RPMFree2.0★ (1)YesYesOct 2026
4Engine RPMEngine RPM$8.994.0★ (35)NoNoOct 2026
5Strobe tachometer (RPM meter)Strobe tachometer (RPM meter)Free4.3★ (83)NoYesOct 2026
6Toolbox - Smart Meter ToolsToolbox - Smart Meter ToolsFree4.5★ (14K)YesYesNov 2026
7Video tachometer for businessVideo tachometer for business$2.99—NoNoSep 2026
8Video tachometerVideo tachometerFree4.6★ (84)NoYesOct 2026

Top Picks for Acoustic Tachometer

SoundRPM: Engine Tachometer#2

SoundRPM: Engine Tachometer by 春城 贾

Estimate RPM by sound
Strong Contender
🔧 Utilities
3.0(2 ratings)
FreeIn-App Purchases
SoundRPM: Engine Tachometer screenshot 1
SoundRPM: Engine Tachometer screenshot 2
SoundRPM: Engine Tachometer screenshot 3
SoundRPM: Engine Tachometer screenshot 4
SoundRPM: Engine Tachometer screenshot 5
SoundRPM: Engine Tachometer screenshot 6

Estimate engine RPM using your iPhone's microphone without any extra hardware. Ideal for classic cars, motorcycles, and small engines, it provides real-time readings with confidence levels and measurement history.

Strobe Light – RPM#3

Strobe Light – RPM by Zain Saeed Mughal

Digital Tachometer RPM Checker
Worth Considering
🔧 Utilities
2.0(1 ratings)
FreeAdsIn-App Purchases
Strobe Light – RPM screenshot 1
Strobe Light – RPM screenshot 2
Strobe Light – RPM screenshot 3

This application transforms your smartphone into a digital tachometer using its flashlight. It measures the rotational speed (RPM) of objects by flashing light at them, making them appear stationary when the flash rate matches their speed. Save readings and use it for mechanics, education, or industrial checks.

More Acoustic Tachometer apps to explore

FAQ about Acoustic Tachometer

Are there free acoustic tachometer apps for iPhone?
Yes — 17 of the top acoustic tachometer apps we rank are free to download, including Acoustic Tachometer and SoundRPM: Engine Tachometer.
Acoustic Tachometer has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ acoustic tachometer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.