Comparison

Mechanical Pendulums vs Oscillations & Waves Lab

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

Head to head
About

Mechanical Pendulums

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In mechanics, in the area of dynamical system, a N-tuple pendulum is a set of N simple pendulums attached to each other. These N-tuple pendulums are physical systems that exibits rich dynamical behavior. For certain energies, are the motion of these mechanical pendulums often chaotic. You can influence the motion of the pendulums by holding your device in different positions. The equations of motions of these pendulums has been derived using the Sophia mechanical package. The different set of differential equations are solved using the 4:th order Runge-Kutta method for the time stepping. Within this application you can switch between these mechanical pendulums: - Double - Triple - Quadruple - Quintuple - Sextuple - Octuple - Symmtric Double - Simple 3-Dimensional The visualization of the pendulums can be viewed in either a Quartz view or in an OpenGL view.

About

Oscillations & Waves Lab

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Oscillations and Waves Virtual Lab. A professional physics simulator for mechanical oscillations and wave phenomena. 12 CLASSICAL EXPERIMENTS IN ONE APP Simple Harmonic Motion (spring-mass system) Simple Pendulum and Energy Analysis Damped Oscillations (underdamped, critically damped, overdamped) Forced Oscillations and Resonance Curves Transverse Waves on a String Standing Waves and Harmonic Modes Longitudinal (Sound) Waves Wave Interference and Beat Phenomena Doppler Effect Simulation Double-Slit Interference Pattern Lissajous Figures and Phase Comparison Coupled Oscillators and Normal Modes INTERACTIVE AND REAL TIME Every parameter is fully tunable: mass, spring constant, length, damping coefficient, driving frequency, wave speed, tension, slit separation, and more. Adjust any value at any time and watch motion, waveforms, and energy change live on canvas. ACCURATE PHYSICS ENGINE All simulations are based on real-time numerical solving of motion equations (Newton second law, wave equation, SHM differential equations). Energy bar charts, phase-space portraits, resonance curves, and Lissajous figures are all actual calculation results, not pre-rendered animations. AI POWERED LAB REPORT GENERATOR After running an experiment, one tap generates a full physics lab report. Report includes: experiment objective, setup description, data tables, graph analysis, error discussion, and conclusion. All powered by AI. Reports can be exported as PDF for printing or sharing. FREE USERS: 5 complimentary AI reports included. No purchase required to try any of the AI reports. PRO MONTHLY SUBSCRIPTION: Unlimited AI report generations and unlimited PDF exports. DESIGNED FOR IPHONE AND IPAD Works in both portrait and landscape orientations. Clean, dark, oscilloscope-style canvas with smooth real-time rendering. WHO IS THIS FOR High school and university physics students Physics teachers and laboratory instructors Self learners preparing for AP Physics, A-Level, IB, Olympiad Anyone curious about how oscillations and waves actually work Terms of Use: https://sunspire.site/terms_of_service.html

Screenshots

Mechanical Pendulums4 screens
Oscillations & Waves Lab4 screens

Verdict

The call

The clearest difference is price: Mechanical Pendulums at Free against Oscillations & Waves Lab's $4.99. Mechanical Pendulums also leads on in-app purchases (none vs 2) and iOS requirement (15.0 vs 17.6). Oscillations & Waves Lab's advantage is device support.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Mechanical Pendulums is free to download; Oscillations & Waves Lab costs $4.99 up front. Oscillations & Waves Lab sells 2 in-app purchases, starting at $2.99 per month. Mechanical Pendulums asks for nothing beyond the download.

Scorecard4 real differences ยท 2 level
Mechanical Pendulums versus Oscillations & Waves Lab: the parameters behind the verdict, then further details
ParameterMechanical PendulumsOscillations & Waves Lab
PriceFree โ€” better$4.99
Update frequencyโ€”Every 3 weeks
Adsโ€”No
In-app purchasesNo โ€” betterYes
Devicesโ€”iPhone, iPad โ€” better
Requires iOS15.0 โ€” better17.6
Further details โ€” not scored
Size0 MB72 MB
Age rating4+4+
DeveloperManneTroll Solutionsๆ—ญ ้™ˆ

In-app purchases

None

Mechanical Pendulums

No in-app purchases

2 purchases

Oscillations & Waves Lab

Subscriptions1
  • Pro Monthly$2.991 Month
One-time1
  • Unlock All Experiments$5.99

Questions

Is Mechanical Pendulums free?
Mechanical Pendulums is free to download, with no in-app purchases.
Is Oscillations & Waves Lab free?
Oscillations & Waves Lab costs $4.99, and also offers in-app purchases.

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