This is magic
The only app I could find which actually lets me see the zoetrope animation on my vinyls through naked eyes. Sometimes the custom setting okay button doesn’t work, perhaps needs updating to newer versions of iOS
Free
About
This app creates a precise strobe light to reveal hidden animations on zoetrope vinyl records. It calculates the exact frequency needed based on RPM and frame count, offering both LED torch and screen flash modes for optimal viewing in dark environments.
✓Precision frequency calculation
✓LED torch and screen flash modes
✓Fine-tune dial with haptic feedback
✓Save and load presets
✓Dark UI for low-light use
✓Custom RPM and frame count
Show original description
What's New in Vivoscope
1.0
February 24, 2026
User reviews
Developer apps
FAQ
What is Vivoscope used for?
Vivoscope is used to create a precise strobe light that reveals hidden animations on zoetrope vinyl records. It calculates the correct frequency to make the animations appear to move.
Does Vivoscope have ads?
No, Vivoscope is completely ad-free. You can enjoy the full experience without any interruptions from advertisements.
What devices does Vivoscope support?
Vivoscope is currently supported on iPhones. It utilizes the device's LED torch or screen for its strobe functionality.
How does Vivoscope calculate the strobe frequency?
Vivoscope uses the formula (RPM ÷ 60) × Frames = Hz to calculate the precise frequency needed for your record. This ensures the animation locks into perfect motion.
Can I adjust the strobe frequency with Vivoscope?
Yes, Vivoscope features a fine-tune dial that allows you to adjust the frequency by ±2 Hz in 0.01 Hz steps. It also provides haptic feedback for precise adjustments.
Is Vivoscope suitable for all users?
Vivoscope produces rapidly flashing lights and is not suitable for individuals with photosensitive epilepsy or light-triggered migraines. Users should exercise caution if they have such conditions.
How often is Vivoscope updated?
Vivoscope was last updated on February 24, 2026, with version 1.0. Future updates will depend on developer plans and user feedback.
Can Vivoscope be used without a camera?
Yes, Vivoscope offers a 'Screen Flash' mode that turns the display into a strobe light. This mode works on any iPhone and does not require the use of the camera flash.