Stroboscope Engineer

Stroboscope Engineer

Stroboscope app for measuring rotation, vibration, oscillaton or reciprocation

App info


11.6
September 20, 2025
42,838
Android 6.0+
Everyone
Get Stroboscope Engineer for Free on Google Play

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App description


Android App Analysis and Review: Stroboscope Engineer, Developed by GyokovSolutions. Listed in Tools Category. Current Version Is 11.6, Updated On 20/09/2025 . According to users reviews on Google Play: Stroboscope Engineer. Achieved Over 43 thousand Installs. Stroboscope Engineer Currently Has 121 Reviews, Average Rating 3.9 Stars

Stroboscope app and optical tachometer for measuring rotating, vibrating, oscillating or reciprocating objects. Optical tachometer can be used by starting it from MENU - TACHOMETER.

It is most commonly used for:
- adjusting speed of rotation - for example adjusting speed of rotation of turntable
- adjusting frequency of vibration

How to use:
1. Start app
2. Set frequency of strobe light (in Hz) using number pickers
3. Press ON/OFF button to start the strobe light

- use button [x2] to double the frequency
- use button [1/2] to halve the frequency
- use button [50 Hz] to set frequency to 50 Hz. This is for turntable speed adjustment.
- use button [60 Hz] to set frequency to 60 Hz. This is also for turntable adjustment.
- activate duty cycle by checking [DUTY CYCLE] check box and adjust duty cycle in percentage. Duty cycle is the percentage of time per cycle when the flash light is on.
- optionally you can calibrate the app by starting calibration from MENU - Calibrate. It is good to do calibration when frequency is changed. You can also set correction time manually in Settings.

Accuracy of the stroboscope depends on latency of your device flash light.

Optical tachometer can be used by starting it from MENU - TACHOMETER.
It analyzes moving objects and determines frequency in Hz and RPM.
How to use:
- point the camera to the object and press START
- hold steady for 5 seconds
- result is shown in Hz and RPM

You can save images captured during measurement by clicking on disk icon. At the end of measurement a message will be shown with information how many images were saved. Images are saved in folder Pictures/Stroboscope. The name of the images ends with information how many milliseconds they were taken relative to first picture. You can use this information to determine the object RPM by calculating time between similar images.

Minimum and maximum frequency can be set in SETTINGS - TACHOMETER. Increasing minimum frequency will reduce time needed for measurement. Maximum frequency is 30Hz (1800 RPM). Reducing maximum frequency will improve time needed for processing during measurement.
We are currently offering version 11.6. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.

We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.

It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.

What's New


Stroboscope app
v11.6
- Android 15 ready
v11.5
- Added optical tachometer. Use it from MENU - TACHOMETER. The app analyzes moving object and determines frequency in Hz and RPM.
How to use:
- point the camera to the object and press START
- hold steady for 5 seconds
- result is shown in Hz and RPM
v10.8
- add up to 5 buttons for fast setting of favorite frequencies or RPM
- alternative strobe method in Settings - Use alternative strobe method

Rate and review on Google Play store


3.9
121 total
5 56.8
4 16.1
3 7.6
2 3.4
1 16.1

Total number of installs (*estimated)

Estimation of total number of installs on Google Play, Approximated from number of ratings and install bounds achieved on Google Play.

Recent Comments

user
Paul Durr

Likely I just did not know how to use it correctly. I got a spinning toy (similar to a top) and I wanted to know how fast I could spin it. I affixed a piece of reflective tape on it, got it spinning, and pointed the tachometer to it. Got approximately same result no matter how fast I spun it. Probably used incorrect settings or something.

user
John Price

Great simple app that gets the job done (but not in sunlight). I used it to check the idle speed on my outboard. A bit of white duct tape on the flywheel and in twilight it worked well. Phone LED's are not bright enough to use in sunlight, and they aren't brief enough flashes to give a true photo grade strobe effect, but it got the job done. Ads are not obtrusive. An improvement would be a bigger frequency slider. It's hard to get the right spot when you are looking at the strobe device.

user
Dave Eckblad

This isn't very accurate on my Pixel 8 pro. Different hardware may work better. I was able to determine the tenths BPM doesn't increment smoothly. It jumps every ~0.6 BPM or so. 60hz requested is not 60hz output. There's also a noticeable buffer/lag every half a second. Definitely compare this against a known source to see if it works properly for you.

user
Zachary Varnum

Great little app! The strobe light on my turntable burned out and all of the lights in my house are LED. I was able to use this app to adjust the speed.

user
IG G

Nice idea and UI, but I doubt accuracy a lot. It flashed 42 times in a minute, when I set it to 1Hz

user
Zipra

Impressively accurate strobe light compared to other apps. Perfect to measure electric motor rpm. The only app I've found that can actually measure rpm.

user
Aaqil Khan

Tried it on motor and didn't give accurate speed measurements. I had to borrow an actual stroboscope to do the job.

user
little Jim

Newest version locks up my phone. Complete reboot required. I hate not being able to revert to previous version of an app! Moto play 2024 w/Android 13