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Best Free Strobe Light Apps With Adjustable Speed

190+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated June 2026

With an average user rating of 4.1★, the free strobe light apps with adjustable speed category is one of the App Store's strongest. Browse all 190+ apps we track, sorted so the most loved ones surface first.

Top Picks for Free Strobe Light Apps With Adjustable Speed

Flashlight ○#1

Flashlight ○ by Pixelinlove Ltd

Torch, Flash & Strobe Light
Editor's Choice
🔧 Utilities
4.7😊(27K ratings)
FreeAds
Flashlight ○ screenshot 1
Flashlight ○ screenshot 2
Flashlight ○ screenshot 3
Flashlight ○ screenshot 4

This utility app provides a bright and fast flashlight experience for your device. It offers advanced features like adjustable brightness, a strobe mode with customizable frequencies, and an SOS signal function. The app boasts an intuitive design and quick activation to assist you in various situations.

What We Love

  • 🚀 Bright and powerful light
  • 👍 Easy to use and access
  • 🔍 Useful for various situations (dark rooms, finding lost items, etc.)
  • 💡 Customizable features (strobe, SOS, etc.)

Room to Improve

  • 🐛 Occasional issues with light turning off unexpectedly
  • 🔋 Concerns about high battery consumption
  • 🙄 Annoying ads in some versions
Strobe Light Tachometer#2

Strobe Light Tachometer by Motionics, LLC

Strong Contender
📊 Productivity
4.2😐(255 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

Room to Improve

  • 💡 LED flash brightness is too dim
  • 🐛 Strobe light cuts out or blacks out intermittently
  • 🐛 Inconsistent and erratic flashing patterns
Strobe Light Party#3

Strobe Light Party by Jasper Morgal

Sync phone lights with friends
Worth Considering
🔧 Utilities
5.0(4 ratings)
Free
Strobe Light Party screenshot 1
Strobe Light Party screenshot 2
Strobe Light Party screenshot 3

Transform your device's flashlight into a dynamic strobe light. Easily sync with friends' devices for a coordinated light show, with adjustable frequencies and customizable patterns.

More Free Strobe Light Apps With Adjustable Speed apps to explore

4
Strobe Light - Flash Beats
Strobe Light - Flash Beats
Strobe Light - Flash Beats
Disco lights for your party
Free

Transform your phone into a dynamic party strobe light synchronized to music. Connect multiple devices for a synchronized light and sound experience. Create custom light shows or join public parties with live video streams and chat.

Synchronized strobe lightsScreen and flashlight strobesPersonal music playlists
🎬 Entertainment
(3.8K)
free with in-app purchases
5
Best Flash Light - Flashlight
Best Flash Light - Flashlight
Best Flash Light - Flashlight
Fastest Torch LED Flashlight
Free

This app provides a bright and fast front-facing camera light with video zoom capabilities. It offers features like a timer, strobe effects, and clap-to-control functionality for various low-light situations.

Front camera light with video zoomAdjustable timer for lightStrobe light effect with speed control
🔧 Utilities
(45K)
free with in-app purchases
6
Flashlight Ⓞ
Flashlight Ⓞ
Flashlight Ⓞ
#1 Flashlight App for iPhone.
Free

This utility app provides a bright and fast flashlight with adjustable LED brightness. It also includes an always-on compass and a mini-map for navigation in the dark. Additional features include strobe modes and an SOS signal.

Brightest LED flashlightAdjustable brightness controlAlways-on compass
🔧 Utilities
(30K)
free
7
HappyLighting-Life with smart
HappyLighting-Life with smart
HappyLighting-Life with smart
Drive our life with innovation
Free

Control smart lights with your phone. Set custom colors, sync with music, and use timers for automated lighting. Explore various scene modes and even change colors by shaking your device or from photos.

Color recognition of user preferencesMusic rhythm color synchronizationProgrammable timers for lights
🌟 Lifestyle
(14K)
free
8
Strobe Light – RPM
Strobe Light – RPM
Strobe Light – RPM
Digital Tachometer RPM Checker
Free

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.

Measures RPM of rotating objectsAdjustable strobe speed (1-10,000 RPM)Quick adjustment buttons (+/- increments)
🔧 Utilities
(0)
ad-supported
9
myLite LED Flashlight & Strobe Light for iPhone and iPod - Free
myLite LED Flashlight & Strobe Light for iPhone and iPod - Free
myLite LED Flashlight & Strobe Light for iPhone and iPod - Free
by doapp, inc
Free

This utility app transforms your device's LED into a powerful flashlight. It also offers a strobe light function with adjustable speeds and customizable colored screens for various uses.

LED flashlightStrobe light functionalityMultiple strobe speeds
🔧 Utilities
(335)
free
10
Light - LED Flashlight
Light - LED Flashlight
Light - LED Flashlight
by Jason Ting
Free

This utility app provides a bright and fast LED flashlight with an intuitive interface. It offers adjustable brightness, SOS, and strobe modes for various situations. Designed for quick access, it features instant-on startup and simple controls.

Instant-on startupAdjustable brightnessSOS mode
🔧 Utilities
(3.4K)
free with in-app purchases
11
iLights Flashlight for iPhone
iLights Flashlight for iPhone
iLights Flashlight for iPhone
LED Strobe Flash Light 6,7,8,X
Free

This utility app transforms your iPhone's LED flash into a powerful flashlight or a customizable strobe light. Enjoy super bright, hot white LED lighting for various uses, from finding items in the dark to creating a party atmosphere.

Super bright LED lightingFlashlight mode (torch)Adjustable strobe speed
🔧 Utilities
(5K)
free
12
My smartLED
My smartLED
My smartLED
by 光奇 李
Free

Control your wireless LED lights via Bluetooth. Adjust colors, brightness, and dynamic lighting effects like jump, fade, and strobe. Explore unique modes such as voice, twinkle, and meteor for personalized ambiance.

Bluetooth connectivityColor adjustmentBrightness control
🔧 Utilities
(443)
free
13
Flashlight 4 in 1
Flashlight 4 in 1
Flashlight 4 in 1
Strobe, Morse Code, Magnifier
$3.99

This app combines a powerful LED flashlight with a strobe light, Morse code transmitter, and a lighted magnifier. It offers multiple lighting modes and magnification up to 4x, making it a versatile tool for various situations.

Bright LED flashlightStrobe light with adjustable frequencyMorse code encoder and transmitter
🔧 Utilities
(402)
free
14
Flashlight.®
Flashlight.®
Flashlight.®
Brightest LED & Strobe Light
Free

This application provides a powerful and fast LED flashlight for your device. It offers adjustable brightness, a strobe mode with frequency control, and a built-in SOS signal for emergencies. Its elegant design ensures a user-friendly experience.

Brightest LED illuminatorFastest startupElegant design
📊 Productivity
(464)
free with in-app purchases
15
Flashlight Ω
Flashlight Ω
Flashlight Ω
by Javoid
Free

This free utility app transforms your device into a versatile light source. It offers adjustable LED or screen-based illumination in various colors, with special modes like SOS and strobe effects. It's useful for emergencies, reading, outdoor activities, and general dark-environment navigation.

Adjustable LED and screen brightnessCustomizable light colorsSOS mode with audio tones
🔧 Utilities
(180)
free
16
Music Strobe
Music Strobe
Music Strobe
A Music Strobe That Works
Free

Create a dynamic light show for your parties by syncing visual strobes with your music. Adjust frequencies and volume sensitivity for a personalized experience. Choose to use your device's camera flash or screen for illumination.

Music-reactive strobe effectsAdjustable frequency controlAutomatic volume adjustment
🎵 Music
(737)
ad-supported
17
1-Click Flashlight: Fast, Simple, and now with Brightness Control
1-Click Flashlight: Fast, Simple, and now with Brightness Control
1-Click Flashlight: Fast, Simple, and now with Brightness Control
by MyClickapps.com LLC
Free

Instantly turn your device into a bright, reliable flashlight with a single tap. Features include adjustable brightness, a strobe effect, and battery-saving options. Ideal for emergencies and everyday use.

Instant flashlight activationAdjustable screen brightnessStrobe effect
🔧 Utilities
(138)
free with in-app purchases
18
Flashlight ¤
Flashlight ¤
Flashlight ¤
Super Bright LED Flashlight.
Free

Transform your device into a powerful and bright LED flashlight. Offers adjustable strobe and blinking modes for various needs. Enjoy a visually appealing interface with this essential lighting tool.

Brightest LED flashlightConvenient on/off switchAdjustable strobe/blinking mode
📊 Productivity
(4.1K)
free
19
Flashlight | Night Light
Flashlight | Night Light
Flashlight | Night Light
Night Light or Reading Lamp
Free

This app provides multiple lighting solutions, including a bright LED flashlight, a customizable screen light, and a reading lamp with a sleep timer. It offers gesture controls for brightness and color adjustments, making it versatile for various situations.

Bright LED flashlightAdjustable screen brightnessZoomable screen light
📊 Productivity
(3.1K)
ad-supported
20
iLlumination US - Flashlight
iLlumination US - Flashlight
iLlumination US - Flashlight
by Erik Storli
Free

This universal flashlight app transforms your device into a powerful illumination tool. It offers LED and screen-based lighting, adjustable brightness, strobe effects, and Morse code functionality. Customize your light with color and contrast options for various needs.

LED and screen flashlightAdjustable strobe modesMorse code functionality
📊 Productivity
(42)
paid