QASM Studio vs Wave Simulator Lab by CS
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
QASM Studio
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QASM Studio brings quantum circuit simulation to your iPhone and iPad. Write quantum programs in OpenQASM 2.0, the standard language used by Qiskit and IBM Quantum. The built-in state vector simulator runs entirely on your device β no internet, no server, no account required. KEY FEATURES - Native OpenQASM 2.0 editor with monospaced syntax - Real-time circuit diagram β see your circuit as you type - Local quantum simulator - State vector view with mathematical notation - Measurement results with probability distribution - Quantum gates: H, X, Y, Z, S, T, CX, CZ, SWAP, Rx, Ry, Rz, U1, U2, U3 and more INCLUDED TEMPLATES - Bell State β quantum entanglement - GHZ State β three-qubit entanglement - Superposition β single qubit Hadamard - Grover's Algorithm β quantum search - Quantum Fourier Transform - Deutsch's Algorithm β first quantum advantage - Bernstein-Vazirani β hidden bitstring search - Blank β start from scratch PERFECT FOR - Students learning quantum computing - Qiskit users who want a mobile playground - Anyone curious about quantum mechanics - Quick experimentation away from your laptop NO ACCOUNTS, NO TRACKING QASM Studio works completely offline. Your code never leaves your device. No data is collected, no analytics, no advertising.
Wave Simulator Lab by CS
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Wave Simulator Lab is a beautifully designed, hands-on physics simulator for students, teachers, and curious learners. Slide the controls and instantly see how frequency, amplitude, and wavelength shape a wave β no math headaches, no equipment, just pure visual understanding. From a single sine wave to interference patterns, standing waves, damped oscillations, and real audible tones β every feature is paired with clear explanations, interactive controls, and ready-to-share visuals. Built for classrooms, study sessions, and after-school curiosity. WHY LEARNERS LOVE IT β’ See physics, don't just read it β every parameter updates the wave instantly β’ Friendly UI built for touch, with smooth animations at 60 fps β’ Clear, jargon-free explanations next to every concept β’ Quiz pack with answers explained, so mistakes turn into lessons β’ Designed for iPhone and iPad, light & dark mode supported FREE FEATURES β’ Real-time animated sine wave β’ Frequency, amplitude, and wavelength sliders β’ Automatic wave speed and period calculation β’ Play / pause / reset controls β’ Grid and axis toggles β’ Light, dark, and themed appearances β’ Basic learning library β’ Quiz pack with explanations UNLOCK ALL FEATURES (one-time purchase) β’ Remove all ads forever β’ All wave types β cosine, square, triangle, sawtooth, pulse, standing, damped β’ Compare two waves on one graph β’ Interference & superposition mode β’ Standing wave & damped wave modes β’ Sound wave tone generator (hear what you see) β’ Advanced measurement tools (Ο, k, T, v) β’ Export wave images to share with classmates or teachers β’ Save unlimited custom presets β’ Full learn library + full quiz library β’ Extra themes (Space Wave, Graph Paper, and more) GREAT FOR β’ High school & university physics students β’ STEM teachers preparing live classroom demos β’ Homeschool families exploring science visually β’ Sound engineers and curious tinkerers β’ Anyone who wants to finally "get" waves NO SUBSCRIPTIONS. Pay once, keep forever. All your presets and preferences live safely on your device. Made with love for science classrooms and self-learners everywhere.
Screenshots
Verdict
The clearest difference is in-app purchases: QASM Studio at none against Wave Simulator Lab by CS's 1. QASM Studio also leads on ads (none vs shown) and iOS requirement (15.6 vs 26.2). On price and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Wave Simulator Lab by CS sells 1 one-off in-app purchase. QASM Studio asks for nothing beyond the download.
| Parameter | QASM Studio | Wave Simulator Lab by CS |
|---|---|---|
| Price | Free | Free |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.6 β better | 26.2 |
| Further details β not scored | ||
| Size | 0 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | ChatStick Company Limited |
In-app purchases
QASM Studio
No in-app purchases
Wave Simulator Lab by CS
- Unlock All Features$2.99





