Comparison

PhysicsViz vs Projectile Lab by ChatStick

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

Head to head
About

PhysicsViz

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PhysicsViz is an interactive AP Physics simulator designed to help students visualize and understand core physics concepts through real-time animations. FEATURES: • 9 fully interactive AP Physics 1 simulations • Adjustable sliders — change mass, angle, speed, and more in real time • Live readouts showing forces, velocity, energy, and momentum • Visual force diagrams with labeled arrows • Preset scenarios to explore edge cases instantly • AP Physics 2 and C lessons coming soon TOPICS COVERED (AP Physics 1): • Kinematics & Projectile Motion • Forces & Newton's Laws • Work, Energy & Power • Linear Momentum • Torque & Rotational Dynamics • Circular Motion • Oscillations (SHM) • Fluids & Buoyancy Built for AP Physics students who want to go beyond equations and actually see the physics.

About

Projectile Lab by ChatStick

Features
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Projectile Lab is an interactive physics learning app that helps students understand projectile motion by doing, not memorizing. Build intuition with a real-time simulator, then deepen understanding with formula breakdowns, graph analysis, guided practice, and challenge levels. WHAT YOU CAN DO - Run live projectile simulations with adjustable angle, velocity, and launch height - Explore gravity environments including Earth and Moon (plus more with Premium) - View trajectory stats instantly: max height, range, flight time, and speed components - Learn the math with step-by-step formula sections and substituted values - Analyze motion with time-based graphs (height, distance, velocity, speed) - Practice with curated physics questions across multiple difficulty levels - Play challenge missions: hit targets, clear obstacles, land in zones, and maximize range - Save experiments to revisit and compare your best runs - Track progress through stars, streaks, and achievements DESIGNED FOR LEARNING Projectile Lab is built for students, self-learners, and educators who want a clean, focused environment for understanding motion. The app combines visual intuition and equation-level reasoning in one workflow. PREMIUM (ONE-TIME PURCHASE) - Removes ads - Unlocks all challenge content - Unlocks unlimited saved experiments - Unlocks all environments and advanced controls - Unlocks graph insights and full practice access No subscription required.

Screenshots

Projectile Lab by ChatStick4 screens

Verdict

The call

The clearest difference is in-app purchases: PhysicsViz at none against Projectile Lab by ChatStick's 1. PhysicsViz also leads on iOS requirement (15.0 vs 26.0). Projectile Lab by ChatStick's advantage is device support. On price there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Projectile Lab by ChatStick sells 1 one-off in-app purchase. PhysicsViz asks for nothing beyond the download.

Scorecard3 real differences Ā· 2 level
PhysicsViz versus Projectile Lab by ChatStick: the parameters behind the verdict, then further details
ParameterPhysicsVizProjectile Lab by ChatStick
PriceFreeFree
Ads—Yes
In-app purchasesNo — betterYes
Devices—iPhone, iPad — better
Requires iOS15.0 — better26.0
Further details — not scored
Size2 MB12 MB
Age rating4+4+
DeveloperSHIVAM GAINDChatStick Company Limited

In-app purchases

None

PhysicsViz

No in-app purchases

1 purchases

Projectile Lab by ChatStick

One-time1
  • Projectile Lab Premium$2.99

Questions

Is PhysicsViz free?
PhysicsViz is free to download, with no in-app purchases.
Is Projectile Lab by ChatStick free?
Projectile Lab by ChatStick is free to download, with in-app purchases available.

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