Comparison

BitSpinner vs QuantumKamil

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

Head to head
About

BitSpinner

Features
Read full description

Spinner makes quantum intuition visual, interactive, and fun. Explore a live Bloch sphere, drag to rotate and pan, and apply quantum gates instantly to see how a qubit evolves in real time. Spinner shows both geometric motion and state notation side by side, so you can connect what you see to what the math means. Built for iPhone and iPad, Spinner combines a clean control surface with a moody, immersive 3D scene to help you learn, teach, and experiment. Real-time Bloch sphere interaction Instant gate application (X, Y, Z, H, S, T, and more) Live α/β state readouts in multiple forms Smooth camera controls and polished visual modes Great for students and educators

About

QuantumKamil

Features
Read full description

QuantumKamil makes elementary-particle mass visible: on screen, bigger means heavier. Explore quarks, leptons, bosons and the Higgs on a logarithmic scale (plus three linear windows), with 3D visuals inspired by Kamill Laurent’s work: charge ball, spin shell, QCD colors. Features: • Navigable scene (Studio, Chalkboard, High contrast) • Tap = select, double tap = fact sheet with mass, charge, spin and “why it looks big/small” • Rebuild mass with Kamill’s log formula • Italian and English interface Built for students and teachers of Standard Model physics. Attribution and links to the original video/GitHub are included in the app.

Screenshots

BitSpinner3 screens
QuantumKamil4 screens

Verdict

The call

The clearest difference is update cadence: QuantumKamil at every 2 days against BitSpinner's every 4 months. QuantumKamil also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BitSpinner ships an update every 4 months, QuantumKamil every 2 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 4 level
BitSpinner versus QuantumKamil: the parameters behind the verdict, then further details
ParameterBitSpinnerQuantumKamil
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size8 MB6 MB
Age rating4+4+
DeveloperRobert LisParide Di Lazzaro

In-app purchases

None

BitSpinner

No in-app purchases

None

QuantumKamil

No in-app purchases

Questions

Is BitSpinner free?
BitSpinner is free to download, with no in-app purchases.
Is QuantumKamil free?
QuantumKamil is free to download, with no in-app purchases.
Do BitSpinner or QuantumKamil have ads?
Neither BitSpinner nor QuantumKamil shows ads.
Which is updated more often, BitSpinner or QuantumKamil?
BitSpinner ships an update every 4 months, and QuantumKamil every 2 days. Most recently, BitSpinner was updated on September 10, 2026 and QuantumKamil on September 9, 2026.

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