Comparison

Quantum Mechanics + vs qFt

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

Head to head
About

Quantum Mechanics +

Explore quantum physics by numerically solving the Schrodinger Wave Equation. Visualize bound states and wave packets with various potentials, ideal for educational demonstrations. Accurately calculate energy values and observe quantum phenomena like tunneling.

Highlights
  • Solve Schrodinger's Wave Equation
  • Visualize bound states and wave packets
  • Simulate various potentials (Harmonic Oscillator, Square Well, etc.)
  • Observe quantum phenomena (Ramsauer-Townsend effect, tunneling)
  • Accurate energy value calculation
  • Educational tool for introductory courses
Features
Read full description

Numerically solve Schrodinger's Wave Equation with various potentials for bound states and wave packets. Real Quantum Physics - suitable for a theory lab or demonstration in an introductory Quantum Mechanics course. Find bound states for Harmonic Oscillator, Square Well, Ammonia Maser, Hydrogen Atom, and Delta Function Potentials. Follow a wave packet as it hits a Step Barrier, Resonant Potential and Tunnel Barrier. Enter energy values for a bound state and see if the solution converges - real energy values accurate to better than 1%. Observe the Ramsauer-Townsend effect and a wave packet tunnel through a forbidden potential barrier.   Screenshots: 1) Home page with options 2) Harmonic Oscillator with 5 energy levels 3) Bound state potentials 4) Wave packet bouncing off of a step function potential 5) Wave packet potentials 6) Split two levels of an ammonia maser 7) Wave packet incident on a barrier 8) Wave packet after tunneling through barrier - right side amplified by magnifier

About

qFt

Features
Read full description

This app represents quantum Fourier transform for five qubits. You can see the state of each qubit for every single step on quantum Fourier transform.

Screenshots

Quantum Mechanics +4 screens
qFt2 screens

Verdict

The call

The clearest difference is in-app purchases: qFt at none against Quantum Mechanics +'s 1. Quantum Mechanics +'s advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Quantum Mechanics + sells 1 one-off in-app purchase. qFt asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Quantum Mechanics + versus qFt: the parameters behind the verdict, then further details
ParameterQuantum Mechanics +qFt
PriceFreeFree
Rating4.8 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyDaily—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size1 MB6 MB
Age rating4+4+
DeveloperPeter KramerSungjun Kim

In-app purchases

1 purchases

Quantum Mechanics +

One-time1
  • Contribution$0.99
None

qFt

No in-app purchases

Questions

Is Quantum Mechanics + free?
Quantum Mechanics + is free to download, with in-app purchases available.
Is qFt free?
qFt is free to download, with no in-app purchases.
Do Quantum Mechanics + or qFt have ads?
Neither Quantum Mechanics + nor qFt shows ads.

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