Mechanical Pendulums vs MagicDec
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mechanical Pendulums
Explore the complex and often chaotic motion of coupled pendulums. Interact with double, triple, quadruple, and even octuple pendulums, visualizing their behavior in 2D or 3D.
- N-tuple pendulum simulations
- Interactive motion control
- Multiple pendulum configurations
- Quartz and OpenGL visualization
- Derived equations of motion
- 4th order Runge-Kutta solver
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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.
MagicDec
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MagicDec is a very simple but fun conversion app, that allows you to discover new colours base just on numbers! Conversion available: - Dec To Bit - Dec To ASCII - Dec To Hex - Bit To Dec Use your widget for instant conversion too!
Screenshots
Verdict
The clearest difference is iOS requirement: Mechanical Pendulums at 15.0 against MagicDec's 17.0. On price and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Mechanical Pendulums | MagicDec |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Daily |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | — | iPhone — better |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 0 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ManneTroll Solutions | Emanuele Di Pietro |
In-app purchases
Mechanical Pendulums
No in-app purchases
MagicDec
No in-app purchases
Questions
Is Mechanical Pendulums free?
Is MagicDec free?
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