quantum error correction 2 vs Monium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
quantum error correction 2
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This app represents how Shor code works for single X or Z flip error. You can have some insight for quantum error correction.
Monium
Explore superconducting qubit physics with interactive simulations. Tune parameters, visualize energy spectra, wavefunctions, and coherence times in real-time. Supports Transmon, Tunable Transmon, and Fluxonium qubits.
- Interactive qubit parameter tuning
- Real-time energy spectrum visualization
- Wavefunction and potential plotting
- Coherence time calculations
- Matrix element heatmaps
- Save and reload qubit presets
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Monium puts superconducting-qubit physics in your pocket — a mobile companion to the open-source scqubits library, built for researchers, students, and the quantum-curious. Pick a qubit, tune its parameters with live sliders, and watch the physics update in real time: • Energy spectrum vs. any swept parameter • Wavefunctions over the potential (and in the charge basis) • Matrix elements as a heatmap, and vs. the swept parameter • T1 / T2 coherence times per noise channel • Exact computed values behind every plot, as tables Supported qubits: Transmon, Tunable Transmon (SQUID), and Fluxonium. Built for real work: • Enter the Josephson energy the way you measure it — critical current, junction inductance, or room-temperature normal-state resistance (with a cryo/room ratio). • Save and reload presets per qubit. • Convergence indicators so you can trust the numbers. Everything runs on-device. No account, no ads, no tracking, no network — your work stays on your phone. Monium mirrors scqubits' conventions, and its results are tested against it: energy spectra, matrix elements and coherence times for all three qubits are checked against the Python library's own output.
Screenshots
Verdict
The clearest difference is price: quantum error correction 2 at Free against Monium's $3.99. On ads, in-app purchases, device support and iOS requirement 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
quantum error correction 2 is free to download; Monium costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | quantum error correction 2 | Monium |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | — | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 6 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | Jens Koch |
In-app purchases
quantum error correction 2
No in-app purchases
Monium
No in-app purchases
Questions
Is quantum error correction 2 free?
Is Monium free?
Do quantum error correction 2 or Monium have ads?
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