This app helps you manage your pen pal relationships by tracking correspondence. Record when you send and receive letters, note writing materials, and set reminders to stay in touch. Sync your data across devices for seamless management.





219+ iOS apps & games curated and reviewed
The best pendulum apps on iPhone average 3.8★ across 219+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.





This app helps you manage your pen pal relationships by tracking correspondence. Record when you send and receive letters, note writing materials, and set reminders to stay in touch. Sync your data across devices for seamless management.



Explore the mesmerizing motion of a double pendulum with this physics-based interactive application. Adjust various parameters like mass, drag, and visual elements to create unique simulations. You can also directly interact with the pendulum by grabbing and throwing it.





This app enhances intuition by providing interactive charts for pendulum dowsing. It expands the possibilities beyond simple yes/no answers, allowing users to select from thousands of choices with just a few pendulum swings. Includes a built-in pendulum and various pre-made charts for diverse applications.


This app provides instant Yes/No/Maybe answers to your questions, helping you enhance intuition and find spiritual clarity. It's a tool for self-discovery and trusting inner wisdom.


This app provides an accurate and stylish metronome with multiple practice modes, including tempo progression and programmable sequences. It also offers simple tuning tones and is fully accessible via voiceover. Use it for music practice, dancing, exercise, or any activity requiring precise timing.


Explore the fascinating world of mechanical chaos with this app. It accurately simulates the physics of a frictionless double pendulum, allowing you to witness complex and unpredictable motion. Discover the beauty of chaotic systems through interactive exploration.


Control a double pendulum to defeat enemies climbing a hill. Master its physics to strike foes with precision and unlock upgrades to enhance your pendulum's power. This rogue-lite experience offers engaging gameplay and strategic choices for endless replayability.


This application provides a steady electronic tempo for musicians to practice and play instruments. It offers precise BPM control, customizable time signatures, and a clear, modern design for optimal performance. Enjoy background mode for uninterrupted practice sessions.




This app simulates the mesmerizing flow of paint from a swinging bucket, offering realistic physics for a lifelike experience. Users can create beautiful, emergent art by simply filling a bucket with color and giving it a push. Explore AR mode to bring your creations into the real world and easily share them on social media.


Unleash your creativity with a unique painting and drawing experience. Swing a paint bucket to create stunning patterns, doodles, and bucket art. It's a fun and relaxing way to express yourself, regardless of your artistic skill level.


Experience a 3D physics simulation of Foucault's pendulum, demonstrating Earth's rotation. Explore its history, customize notifications, and find other pendulums globally. This educational tool brings a classic physics experiment to life with a steampunk aesthetic.


This app offers a precise metronome and tuner for musicians, aiding practice and performance. It features customizable beat tones, dynamics, and advanced rhythm training tools. Unlock additional sensory aids, subdivisions, and polyrhythms with the Pro version.




This app displays analog clocks with customizable features like position, size, and second-hand movement. It also offers background image customization and a pendulum clock simulation. Additional options include digital time display and widget support.


Explore the chaotic and dynamic behavior of a double pendulum. This app uses the Runge-Kutta method to solve differential equations, allowing you to influence the pendulum's motion by tilting your device.


Create mesmerizing spiral art with simple motion-based controls. Explore pendulum and spin art styles to generate unique, flowing animations without needing drawing skills. Perfect for relaxation and creative breaks.


Master a complex physics simulation by balancing an unstable inverted pendulum. Explore over 100 scientific metrics, utilize AI assistance, and integrate with health data for adaptive challenges. Customize your experience with various themes and control options.


Embark on your witchcraft and spellcasting journey with a comprehensive digital resource. Access a vast collection of Wiccan and Witch spells for various purposes, rituals, and notes. This app also includes a moon calendar, a glossary of terms, and information on magical ingredients, making it a portable guide for spiritual practices.

