FlashVideo

1+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

About this app

[Revolutionize Your Visuals with FlashVideo]
Go beyond standard video apps. By independently adjusting the "ON" and "OFF" durations of your flash, you can create cinematic flicker effects, sci-fi aesthetics, or motion-freezing scientific logs directly on your smartphone.

[Key Features]
1. Precision Strobe Control (ms)

On Time: Customize flash duration from 100ms to 2000ms.

Off Time: Fine-tune the interval between blinks for the perfect rhythm.

Instant Preview: Adjust sliders and see the strobe effect in real-time before you even hit record.

2. High-Performance Recording

Powered by the latest CameraX technology for stability and quality.

Supports the highest resolution available on your device.

Integrated system sound effects for Start/Stop/Save confirmation.

3. Pro-Level Interface

Material 3 Dark Theme: A sleek "Cool Black & Cyan" design optimized for low-light environments.

Safety Lock: Settings are automatically locked during recording to prevent accidental changes.

Fully Localized: Available in English and Japanese.

[Infinite Use Cases]
Cinematography & Vlogging: Create music video-style glitch and strobe effects without post-processing.

Dance & Sports: Record dynamic movements with a "stop-motion" strobe feel.

Scientific Observation: Use the strobe effect to observe rotating or periodic movements (like fans or motors).

Nightlife & Events: Capture and share unique, high-energy light show videos.

[How to Use: 3 Simple Steps]
Adjust: Use the two sliders to set your flash "On" and "Off" times.

Preview: Watch the light pattern to ensure it matches your vision.

Capture: Tap "Start Capture" and let the strobe magic begin.

[Privacy & Compatibility]
Privacy First: Your videos stay on your device. We do not collect your visual data.

Future-Proof: Built for the latest Android versions (Targeting Android 16 / API 36).

※ IMPORTANT: Photosensitivity Warning
This app produces rapid flashing lights. If you have a history of photosensitive epilepsy or are sensitive to flashing lights, please consult a medical professional before use or use with extreme caution.
Updated on
Feb 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Welcome to FlashVideo! Our initial release.

Strobe Recording: Sync your device's flash with video capture for unique visual effects.

Precise ms Control: Independently adjust "On" and "Off" durations to create your own blink rhythm.

Real-time Preview: Instantly test your strobe patterns with sliders before recording.

High-Quality Export: Save videos in the highest resolution supported by your device using CameraX.

Safety First: Included a mandatory photosensitivity warning for user safety.