Strobe Light Tachometer

Strobe Light Tachometer

By Motionics

Strobe Light Tachometer transforms an iPhone's flashlight into a strobe light to measure the rotational speed of objects. Users manually adjust the flash frequency between 1Hz and 130Hz to visually stabilize rotating items, allowing for RPM calculation. The app is designed specifically for devices equipped with a physical flashlight.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Engineers, hobbyists, and technicians needing a portable tool for measuring the RPM of rotating machinery or objects.

What does it look like?

Key features

Strobe Frequency Controlstandard

Allows users to adjust the flashlight strobe speed between 1Hz and 130Hz.

Main Slider Adjustmentstandard

Provides a primary interface for coarse speed tuning to synchronize the strobe with rotating objects.

Fine-Tuning Buttonsstandard

Includes three dedicated buttons for precise adjustments to achieve a stationary visual effect on moving parts.

How much does it cost?

free

Velocity

See all version history

Who built it?

Motionics

13+ apps tracked · Productivity

ThreadKingThreadKingMachining App for MachinistsMachining App for MachinistsMultiGage ReaderMultiGage ReaderiAlignCalciAlignCalcVibraUnitsVibraUnitsVibra CalcVibra CalcVibra TestVibra TestG Code Generator CNC OD IDG Code Generator CNC OD IDDialReadDialReadDialFaceDialFaceVibeSpectraVibeSpectraREBvibeREBvibe
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

Google Play
4.16 · 17k
App Store
4.18 · 271

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Strobe Light Tachometer

How's the Productivity market?

The rivals identified

The Analyst's Read

Key takeaways for Strobe Light Tachometer

Where is it heading?

Bottom line

The app functions as a portable tachometer but is hardware-dependent, requiring an iPhone with a functional flashlight and a dark environment for accurate operation.

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 Strobe Light Tachometer, 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. “Strobe Light Tachometer Intelligence Report.” Updated Apr 19, 2026. https://marlvel.ai/apps/strobe-light-tachometer

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0