quBit in 2D vs MARVLS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
quBit in 2D
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This app shows the two dimensional representation of Bloch sphere. Bloch sphere represents the state of the single qubit. Feel quantum!
MARVLS
Explore quantum computing concepts through interactive augmented reality models. Requires a Merge Cube to visualize and manipulate topics like superposition and entanglement. Navigate through various educational modules to deepen your understanding.
- Augmented reality visualization
- Interactive quantum concepts
- Merge Cube integration
- Topics: superposition, entanglement, qubits
- Logic gates visualization
- Nuclear and electron spin models
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View augmented reality models of quantum computing concepts through your phone. You'll need a Merge Cube (link included to download). Click on different button to navigate to different topics. Tap the camera icon and point your camera towards the Merge Cube to visualize and interact with our MARVLS. Topics include observer dependency, superposition, entanglement, bits, qubits, nuclear and electron spin, logic gates, and trapped ions. Developer support provided by Leo Vanderlofske.
Screenshots
Verdict
The clearest difference is in-app purchases: MARVLS at none against quBit in 2D's 3. MARVLS also leads on update cadence (every 4 weeks vs every 11 months). quBit in 2D's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and ads 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
Both are free to download. quBit in 2D sells 3 one-off in-app purchases. MARVLS asks for nothing beyond the download.
quBit in 2D ships an update every 11 months, MARVLS every 4 weeks. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.
| Parameter | quBit in 2D | MARVLS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 11 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 0 MB | 168 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | Michele McColgan |
In-app purchases
quBit in 2D
- coffee$0.99
- latte$4.99
- whopper set$9.99
MARVLS
No in-app purchases
Questions
Is quBit in 2D free?
Is MARVLS free?
Do quBit in 2D or MARVLS have ads?
Which is updated more often, quBit in 2D or MARVLS?
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