QASM Studio

Write quantum circuits in OpenQASM 2.0 and see results instantly. Built-in simulator runs locally — no server, no account needed.

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 — no internet, no server, no account required.

KEY FEATURES

• Native OpenQASM 2.0 editor with monospaced syntax
• Real-time circuit diagram — 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 — quantum entanglement
• GHZ State — three-qubit entanglement
• Superposition — single qubit Hadamard
• Grover's Algorithm — quantum search
• Quantum Fourier Transform
• Deutsch's Algorithm — first quantum advantage
• Bernstein-Vazirani — hidden bitstring search
• Blank — 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.