Simulate the effects of gravitational lensing on your iPhone or iPad. Adjust lens parameters and apply distortions to your photos or live camera feed. Share your creations or project them for educational purposes.
GravLens3 by Eli Rykoff



250+ iOS apps curated and reviewed
With an average user rating of 3.9★, the gravlens3 category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.7★ (6) | No | No | May 2026 | |
| 2 | Free | 4.7★ (15) | No | No | Jul 2026 | |
| 3 | Free | 2.8★ (42) | No | No | Jul 2026 | |
| 4 | Free | 5.0★ (1) | No | Yes | Aug 2026 | |
| 5 | Free | 3.6★ (32) | No | Yes | May 2026 | |
| 6 | Free | 3.8★ (17) | Yes | No | May 2026 | |
| 7 | Free | 2.8★ (5) | No | Yes | May 2026 | |
| 8 | Free | 4.8★ (64) | No | No | Aug 2026 |



Simulate the effects of gravitational lensing on your iPhone or iPad. Adjust lens parameters and apply distortions to your photos or live camera feed. Share your creations or project them for educational purposes.





Experience the universe through the lens of a black hole. This app simulates how a black hole would warp your camera's view, revealing a photon ring and offering a glimpse into advanced astronomical concepts. Explore the science behind black hole lensing with open-source code and educational resources.

Experience the hypnotic lensing of light around three black holes. This app offers an exact lensing algorithm to observe this fascinating astrophysical phenomenon, providing a unique perspective on the universe.


Explore the night sky with a comprehensive star atlas. Identify celestial objects, track comets and asteroids, and access detailed information on stars, constellations, and lunar features. Includes live solar physics data and a red night-vision mode for stargazing.


Explore our solar system in stunning 3D. Navigate through planets, moons, and celestial bodies, accessing detailed Wikipedia information. Experience realistic simulations of Earth's seasons, day-night cycles, and planetary motion.


Record videos of people and transform them into 3D volumetric holograms. Place these holograms in your reality, resize them, and add special effects. Share your creations with friends and on social media.


Experience a tranquil virtual journey through a 3D starfield. Navigate by tilting your device and interact with a music visualizer and drawing modes. Includes a fun mini-game for added engagement.


This app provides a floating arrow to guide you towards the supermassive black hole at the center of the Milky Way, Sagittarius A*. It calculates the direction based on your location, time of day, and Earth's orbital position, making it easy to find your way.


Explore the universe with a realistic 3D simulation of the night sky. Discover stars, planets, and constellations in real-time using augmented reality. Suitable for both beginners and astronomy enthusiasts.


Explore celestial movements with this free, ad-free planetarium app. Track the sun, moon, and visible planets in real-time or by swiping through dates. Utilize AR mode to view celestial bodies through your phone's camera.






Explore the solar system and universe in a 3D environment with realistic models and animations. Learn about planets and spacecrafts, with an option to suggest new simulations. The free version offers basic solar system data, while the full version unlocks more celestial bodies and spacecrafts.


Transform your 3D models into interactive "holograms" on your device. View various 3D file formats and use it for product displays, art exhibitions, or engaging educational presentations.


Explore the cosmos with a comprehensive star chart featuring millions of celestial objects, including stars, galaxies, and nebulae. Customize your viewing experience with night vision, orientation controls, and intuitive navigation.


Explore the vastness of the universe in an immersive 3D experience. Discover celestial objects, understand their scientific context, and grasp cosmic scale with honest data representation.


Explore the universe from the smallest particles to distant galaxies. This free version offers a journey through scientific data, learning facts about astronomy, biology, and physics. Discover the cosmos with simple finger swipes.


Explore the cosmos with a virtual telescope. Point your device at the sky to identify celestial bodies. Zoom in for detailed views and use a search function to locate specific objects.




Simulate the forces of gravity by flinging particles and observing their interactions. Create celestial bodies like planets and black holes, and customize their properties. Explore vast cosmic simulations with intuitive zoom and pan controls.