Flocking Simulator vs Physics Playgrounds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flocking Simulator
Explore emergent behavior and steering rules with a "boids" simulation. Adjust forces like separation, alignment, and cohesion to create lifelike motion. Experiment with visual options and observe instant reactions to your changes.
- Adjustable flocking forces (separation, alignment, cohesion)
- Customizable perception radius, speed, and steering
- Visual options: boid shape, color modes, debug overlays
- Real-time swarm reaction to parameter changes
- Learning emergent behavior and steering rules
- Generative visuals and relaxing motion
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Flocking Simulator is a real-time “boids” playground where simple rules create surprisingly lifelike motion. Build your perfect swarm by adjusting the core forces: • Separation, Alignment, Cohesion • Perception radius, max speed, max steer • Drag (friction), noise (jitter), bias • Optional wall bouncing Visual options: • Triangle or circle boids • Color modes: Solid, Velocity, Rainbow • Debug overlays: vision radius, direction vectors, stats/FPS Great for: • Learning emergent behavior and steering rules • Generative visuals and relaxing motion • Quick experiments—change a slider and watch the swarm react instantly Note: Fast motion and bright colors may affect users sensitive to motion.
Physics Playgrounds
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Physics Playground is an interactive science app featuring 38 real physics experiments across mechanics, waves, optics, electricity, magnetism, thermodynamics, quantum physics, fluids, electromagnetism, nuclear physics, and astrophysics. Every experiment runs as a live simulation on your screen. You control it directly with your finger — drag the pendulum, aim the projectile, position charges in the electric field, adjust wave frequencies, and watch the physics respond in real time. HOW IT WORKS Touch the canvas to grab and interact with the simulation. Every experiment responds to your input — there is no right or wrong way to explore. Adjust variables like gravity, mass, length, and velocity using the built-in sliders and watch the results change instantly. For a truly hands-free experience, enable the camera and control experiments with your hand in the air. The app uses on-device AI to track your hand movements in real time — no data is sent to any server. EXPERIMENTS INCLUDED Mechanics: Simple Pendulum, Projectile Motion, Elastic Collision, Spring Oscillator, Gravitational Field, Inclined Plane, Circular Motion, Torque and Levers Waves and Sound: Wave Interference, Standing Waves, Doppler Effect, Sound Waves Optics: Snell's Law and Refraction, Lens and Focal Point, Double Slit Experiment, Diffraction Grating Electricity and Magnetism: Electric Field Visualizer, Magnetic Field Lines, Electromagnetic Induction, RC Circuit Thermodynamics: Ideal Gas Law, Heat Transfer, Carnot Cycle, Entropy and Disorder Quantum Physics: Quantum Tunneling, Wave Particle Duality, Photoelectric Effect, Heisenberg Uncertainty Fluids: Bernoulli Principle, Archimedes and Buoyancy, Fluid Dynamics, Surface Tension Nuclear Physics: Nuclear Fission, Nuclear Fusion Astrophysics: Orbital Mechanics, Black Hole Gravity, Stellar Evolution, Escape Velocity CHALLENGES Every experiment has a built-in challenge that teaches the key physics concept behind the simulation. Complete the challenge to earn a star. Track your progress across all 38 experiments from the progress screen and see how many you have mastered. REAL PHYSICS LAWS Each simulation is built on actual physics equations. The app displays the governing laws for every experiment so you can connect what you see on screen to real formulas. Variables like gravity, mass, angle, frequency, and charge are all adjustable, letting you run the same experiment under different conditions. WHO IS IT FOR Physics Playground is designed for students, teachers, and anyone curious about how the physical world works. It is suitable for middle school through university level and makes an excellent companion to classroom learning. No prior physics knowledge is required to enjoy the simulations. The app is rated 4 and above with no objectionable content. PRIVACY Physics Playground signs you in anonymously. No name, email address, or personal information is ever collected or required. Your experiment progress is saved to the cloud using your anonymous account. Camera processing happens entirely on your device, and no images or videos are stored or transmitted. Full privacy policy: https://physics-playground-24c5e.web.app/privacy
Screenshots
Verdict
Flocking Simulator and Physics Playgrounds are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Flocking Simulator | Physics Playgrounds |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Victor Rodriguez | KheniTech |
In-app purchases
Flocking Simulator
No in-app purchases
Physics Playgrounds
No in-app purchases
Questions
Is Flocking Simulator free?
Is Physics Playgrounds free?
Do Flocking Simulator or Physics Playgrounds have ads?
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