Comparison

DeskBalls vs Smart Hand

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DeskBalls

Features
Read full description

Transform your screen into a hypnotic work of art. Newton's Cradle 3D brings the timeless desk toy to life with breathtaking realism and endless customization. Watch seven perfectly balanced spheres swing in mesmerizing motion powered by finely-tuned physics that can run for up to 50 minutes before transitioning to a stunning ripple rain interlude. 11 UNIQUE PENDULUM STYLES Choose from an incredible range of visual aesthetics, each with its own personality: Stone - Natural textures and earthy elegance Fire/Magma - Persistent fire auras with lava-flow textures and explosive 1200-particle collision flames Crystal - Pristine clarity with light-refracting beauty Candy - Sweet, vibrant colors with a playful finish Sports - Classic athletic ball designs Solid Color - Pure minimalism with a built-in color picker for infinite customization Sparkle - 600+ glitter particles with cross-star flares and rainbow washes Liquid - Glass-like transparency with mesmerizing sloshing textures Hologram - Futuristic scan-line scrolling with dynamic glitch effects Ice - Frost shimmer with pulsing crack glow Nebula - Cosmic swirl rotation with evolving color cycles 6 IMMERSIVE ENVIRONMENTS Set the perfect atmosphere for any mood: Air - Complete day-night cycle with natural lighting transitions Underwater - Teal fog, dancing caustics, floating bubbles, and low-pass filtered collision sounds Colorful Sunshine - Bright gradients, fluffy clouds, a radiant sun, rainbow glitter, and grass floor Space - Galaxies, twinkling stars, and distant nebulae Wireframe - Minimalist technical aesthetic Cosmic Flow - The crown jewel: cosmic nebula backgrounds, 600 drifting sparkle particles in 3D, 5 orbiting glow lights, translucent flow planes for depth, no floor, enhanced ball reflections with per-ball colored glow and rim lights, 5 dramatic pulsing spotlights, and 5 sweeping blurred wave light planes RICH AUDIO DESIGN Every collision produces synthesized sounds uniquely tailored to your pendulum style and filtered to match the environment. Underwater mode adds low-pass filtering for authentic submersion, while each material from crystal chimes to metallic clangs delivers satisfying, realistic audio feedback. COMPLETE CONTROL Brightness Slider - Adjust from 0.2x to 3.0x to dynamically control all lighting intensities and tone mapping exposure, perfect for any ambient lighting condition Zoom Controls - Use your mouse wheel or +/- buttons to zoom from 0.4x to 2.5x, letting you frame the perfect view Seamless Transitions - After 50 minutes of motion, enjoy a 10-minute ripple rain screen before the cycle begins again PERFECT FOR: Meditation and mindfulness practices Focus enhancement while working or studying Calming background during video calls Stress relief and anxiety reduction Visual ambiance for creative spaces ASMR and sensory relaxation Beautiful screensaver alternative STUNNING VISUAL EFFECTS Advanced rendering techniques create truly spectacular moments: Fire/Magma erupts with thousands of particles on impact, Sparkle styles burst with rainbow washes and star flares, Hologram glitches and scans with sci-fi precision, and Cosmic Flow orchestrates a symphony of light with orbiting beams, sweeping waves, and drifting cosmic particles. WHY NEWTON'S CRADLE 3D? This is not just a simulation - it is a meditation tool, a focus enhancer, and a piece of interactive art. Whether you need a calming presence during your workday, a beautiful backdrop for relaxation, or simply want to lose yourself in the hypnotic rhythm of physics in motion, Newton's Cradle 3D delivers an experience that is both soothing and visually spectacular. Download now and discover your perfect combination of style and environment. Let the rhythm of the spheres calm your mind and inspire your day.

About

Smart Hand

Transform your hand movements into interactive visual magic with real-time hand tracking. Control glowing particles, trigger visual reactions with gestures, and create animated scenes. Experience futuristic hand interactions and satisfying motion-based effects.

Highlights
  • Real-time hand and finger tracking
  • Interactive 3D particle effects
  • Gesture and hand sign recognition
  • Dynamic particle morphing
  • Creative card creator
  • Smooth camera interaction
Features
Read full description

Smart Hand: Sign Master Transform your hand movements into interactive visual magic with Smart Hand: Sign Master — a real-time hand tracking experience filled with glowing particles, gesture effects, and immersive 3D animations. Using advanced hand and finger tracking technology, Smart Hand lets you control stunning particle effects directly from your camera. Move your fingers, create dynamic shapes, trigger visual reactions, and explore a new way to interact with digital motion. Whether you want creative visual effects, futuristic hand interactions, or satisfying motion-based experiences, Smart Hand delivers smooth and responsive real-time interaction designed for iPhone and iPad. FEATURES Real-Time Hand Tracking Track your hands and fingers instantly with smooth gesture recognition technology. Interactive 3D Particle Effects Control glowing particles and visual animations using natural hand movements. Gesture & Hand Sign Recognition Perform different hand signs to activate unique visual reactions and interactive effects. Dynamic Particle Morphing Watch particles transform and react in real time as your hand moves. Creative Card Creator Design animated greeting cards and interactive visual scenes with motion-controlled effects. Smooth Camera Interaction Optimized for responsive real-time performance and immersive visual feedback. WHY USERS LOVE SMART HAND • Easy to use — just open the camera and start creating • Smooth real-time hand tracking • Beautiful glowing particle visuals • Fun gesture-based interactions • Interactive and satisfying visual effects • Perfect for creative videos and social sharing • Futuristic hand-controlled experience PERFECT FOR • Hand tracking fans • Gesture control experiences • Interactive visual art • Creative motion effects • Realtime particle simulations • Social media content creation • Fun camera experiments Experience the future of gesture interaction with Smart Hand: Sign Master. Subscription Details: • Weekly Plan - $4.99/week • Yearly Plan - $29.99/year • Payment will be charged to your Apple ID account at the confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • You can manage or cancel your subscriptions in your Apple ID account settings at any time after purchase. By using this app, you agree to Apple’s Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/ardeo-studio/privacy-policy

Screenshots

DeskBalls4 screens
Smart Hand4 screens

Verdict

The call

The clearest difference is in-app purchases: DeskBalls at none against Smart Hand's 2. DeskBalls also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Smart Hand sells 2 in-app purchases, starting at $3.99 per 7 days. DeskBalls asks for nothing beyond the download.

Scorecard2 real differences · 7 level
DeskBalls versus Smart Hand: the parameters behind the verdict, then further details
ParameterDeskBallsSmart Hand
PriceFreeFree
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Weekly
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size27 MB186 MB
Age rating4+4+
DeveloperKheniTechMinh Tri Nguyen

In-app purchases

None

DeskBalls

No in-app purchases

2 purchases

Smart Hand

Subscriptions2
  • Weekly Premium$3.997 Days
  • Yearly Premium$19.991 Year

Questions

Is DeskBalls free?
DeskBalls is free to download, with no in-app purchases.
Is Smart Hand free?
Smart Hand is free to download, with in-app purchases available.
Do DeskBalls or Smart Hand have ads?
Smart Hand shows ads; DeskBalls does not.

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