OrbitCalc vs Resonant Quantum Mechanics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OrbitCalc
This tool helps space enthusiasts, engineers, and researchers precisely calculate satellite orbits. It allows users to determine orbital parameters from vector data or vice versa with accurate results. Save and manage your calculations, and customize measurement units for a personalized experience.
- Orbital calculations from parameters or vectors
- Save and revisit previous calculations
- History page for managing saved work
- Customizable measurement units
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OrbitCalc – Satellite Orbit Calculator OrbitCalc is a powerful and intuitive tool designed for space enthusiasts, engineers, and researchers to calculate satellite orbits with precision. Whether you need to determine orbital parameters from vectors or vice versa, OrbitCalc provides accurate results in just a few taps. Key Features: • Orbital Calculations – Compute satellite orbits based on orbital parameters or vector data effortlessly. • Save Your Calculations – Keep track of your work and revisit previous calculations anytime. • History Page – View and manage all your saved calculations in one place. • Customizable Measurement Units – Adjust unit preferences to suit your needs. Whether you're a student, researcher, or space professional, OrbitCalc is your go-to app for orbital mechanics calculations. Download OrbitCalc today and explore the universe with precision!
Resonant Quantum Mechanics
Explore quantum mechanics through interactive 3D visuals and guided lessons. This educational app uses geometry and quaternions to explain complex concepts like quantum states, hydrogen, and the periodic table. No login is required for this visual learning experience.
- Interactive 3D visuals
- Guided lessons
- Geometric approach to quantum mechanics
- Explains quaternions and quantum states
- Covers hydrogen and periodic table
- No login required
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Resonant Quantum Mechanics is an educational app that introduces quantum states, quaternions, projection, hydrogen, and the periodic table through guided lessons and interactive 3D visuals. The app is designed for learners who want a more geometric and visual way to think about quantum mechanics. Each lesson combines clear written explanations with Unity-powered interactive scenes that help show how quantum states can be understood through rotation, orientation, phase, and higher-dimensional geometry. Topics include: Why geometry matters in quantum mechanics An introduction to quaternions Quaternionic state representation Projection and measurement Hydrogen energy levels Element structure and spectral patterns No login is required. The app is built as a learning experience for students, independent researchers, and anyone curious about quantum geometry.
Screenshots
Verdict
The clearest difference is in-app purchases: Resonant Quantum Mechanics at none against OrbitCalc's 1. On price, rating, ratings volume and ads 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. OrbitCalc sells 1 one-off in-app purchase. Resonant Quantum Mechanics asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for OrbitCalc against 5.0 for Resonant Quantum Mechanics. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
| Parameter | OrbitCalc | Resonant Quantum Mechanics |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Number of ratings | 1 | 2 — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 144 MB |
| Age rating | 4+ | 4+ |
| Developer | Bian Dhoan Kwik | RQM Technologies LLC |
Customer experience
OrbitCalc
Resonant Quantum Mechanics
In-app purchases
OrbitCalc
- OrbitCalc Pro$0.99
Resonant Quantum Mechanics
No in-app purchases
Questions
Is OrbitCalc free?
Is Resonant Quantum Mechanics free?
Which has better reviews, OrbitCalc or Resonant Quantum Mechanics?
Do OrbitCalc or Resonant Quantum Mechanics have ads?
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