Comparison

Main Street vs QASM Studio

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

Head to head
About

Main Street

Features
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Main Street - Mark is a reading plan app to help keep you on track in reading through the book of Mark over a period of 14 weeks.

About

QASM Studio

Features
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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 โ€” no internet, no server, no account required. KEY FEATURES - Native OpenQASM 2.0 editor with monospaced syntax - Real-time circuit diagram โ€” 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 โ€” quantum entanglement - GHZ State โ€” three-qubit entanglement - Superposition โ€” single qubit Hadamard - Grover's Algorithm โ€” quantum search - Quantum Fourier Transform - Deutsch's Algorithm โ€” first quantum advantage - Bernstein-Vazirani โ€” hidden bitstring search - Blank โ€” 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.

Screenshots

Main Street4 screens
QASM Studio3 screens

Verdict

The call

Main Street and QASM Studio are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Main Street versus QASM Studio: the parameters behind the verdict, then further details
ParameterMain StreetQASM Studio
PriceFreeFree
Update frequencyEvery 2 daysโ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 โ€” better15.6
Further details โ€” not scored
Size19 MB0 MB
Age rating17+4+
DeveloperJoe BloughSungjun Kim

In-app purchases

None

Main Street

No in-app purchases

None

QASM Studio

No in-app purchases

Questions

Is Main Street free?
Main Street is free to download, with no in-app purchases.
Is QASM Studio free?
QASM Studio is free to download, with no in-app purchases.
Do Main Street or QASM Studio have ads?
Neither Main Street nor QASM Studio shows ads.

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