Best Rpm Strobe Apps

96+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated September 2026

If you already know Strobe Light Tachometer, this is the deeper bench. 96+ rpm strobe apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Rpm Strobe Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Strobe Light TachometerStrobe Light TachometerFree4.2★ (276)NoNoAug 2026
2Strobe Light – RPMStrobe Light – RPMFreeYesNoAug 2026
3Video tachometerVideo tachometerFree4.6★ (84)NoYesAug 2026
4RPM - Turntable Speed AccuracyRPM - Turntable Speed AccuracyFree4.4★ (1.7K)YesYesSep 2026
5Strobe tachometer (RPM meter)Strobe tachometer (RPM meter)Free4.3★ (83)NoYesSep 2026
6Wow and Flutter Turntable RPMWow and Flutter Turntable RPMFreeNoYesSep 2026
7RPM - Fidget Spinner Speed MeterRPM - Fidget Spinner Speed MeterFreeNoNoJul 2026
8Giri -The RPM Checker-Giri -The RPM Checker-Free3.3★ (11)NoYesAug 2026

Top Picks for Rpm Strobe

4.2😐(276 ratings)
Free
Strobe Light Tachometer screenshot 1
Strobe Light Tachometer screenshot 2
Strobe Light Tachometer screenshot 3

Transform your iPhone into a powerful strobe light and tachometer. Precisely control flashing speeds from 1Hz to 130Hz to measure the RPM of rotating objects by making them appear stationary. Ideal for precise speed measurements in dark environments.

What We Love

  • ✅ Accurate frequency and RPM measurements
  • 👍 Simple and user-friendly interface
  • 🎓 Excellent educational tool for teaching frequency concepts
  • 💰 Free application
  • ⚡ Quick and easy to use, even one-handed
  • 🎯 Effective for checking turntable, lathe, and fan speeds
  • 📱 Works well on most iPhone models
  • 🔧 Useful for professional HVAC and mechanical applications

Room to Improve

  • 💡 LED flash brightness is too dim
  • 🐛 Strobe light cuts out or blacks out intermittently
  • 🐛 Inconsistent and erratic flashing patterns
  • ⚠️ Hardware compatibility issues with older iPhone models
  • 🐛 Strobe stops working after extended use
  • 📺 Ads in the control interface
  • 🔌 LED flash may not be at maximum brightness setting
  • 🌞 Difficult to see in bright daylight conditions
Strobe Light – RPM#2

Strobe Light – RPM by Zain Saeed Mughal

Digital Tachometer RPM Checker
Strong Contender
🔧 Utilities
2.0(1 ratings)
FreeAds
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.

Video tachometer#3

Video tachometer by Dmitriy Kharutskiy

Strobe light effect, RPM meter
Worth Considering
🔧 Utilities
4.6(84 ratings)
FreeIn-App Purchases
Video tachometer screenshot 1
Video tachometer screenshot 2
Video tachometer screenshot 3
Video tachometer screenshot 4
Video tachometer screenshot 5
Video tachometer screenshot 6

This app uses slow-motion video to create a strobe light effect, allowing you to measure rotational speeds. It records video with detailed information like frame rate and exposure, and offers customizable text overlays.

More Rpm Strobe apps to explore

FAQ about Rpm Strobe

What are the best rpm strobe apps for iPhone?
Strobe Light Tachometer tops our rpm strobe apps ranking as of September 2026, with a 4.2-star average from 276 App Store ratings, and it's free to download.
Yes — 20 of the top rpm strobe apps we rank are free to download, including Strobe Light Tachometer and Strobe Light – RPM.
Strobe Light Tachometer has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 96+ rpm strobe apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app transforms your iPhone into a strobe light and a tachometer. You can control the flashing speed of your phone's flashlight from 1Hz to 130Hz. This allows you to measure the rotational speed (RPM) of objects by making them appear stationary when viewed under the flashing light.
In a dark environment, turn on the object you want to measure (e.g., a fan). Launch the app and manually adjust the strobe speed using the main slider until the object appears almost still. Then, use the fine-tuning buttons for exact speed adjustment. The app will display the speed in both Hz and RPM.