Comparison

quBit in 2D vs MARVLS

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

Head to head
About

quBit in 2D

Features
Read full description

This app shows the two dimensional representation of Bloch sphere. Bloch sphere represents the state of the single qubit. Feel quantum!

About

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.

Highlights
  • Augmented reality visualization
  • Interactive quantum concepts
  • Merge Cube integration
  • Topics: superposition, entanglement, qubits
  • Logic gates visualization
  • Nuclear and electron spin models
Features
Read full description

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

quBit in 2D2 screens
MARVLS4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. quBit in 2D sells 3 one-off in-app purchases. MARVLS asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
quBit in 2D versus MARVLS: the parameters behind the verdict, then further details
ParameterquBit in 2DMARVLS
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—1 — better
Update frequencyEvery 11 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size0 MB168 MB
Age rating4+4+
DeveloperSungjun KimMichele McColgan

In-app purchases

3 purchases

quBit in 2D

One-time3
  • coffee$0.99
  • latte$4.99
  • whopper set$9.99
None

MARVLS

No in-app purchases

Questions

Is quBit in 2D free?
quBit in 2D is free to download, with in-app purchases available.
Is MARVLS free?
MARVLS is free to download, with no in-app purchases.
Do quBit in 2D or MARVLS have ads?
Neither quBit in 2D nor MARVLS shows ads.
Which is updated more often, quBit in 2D or MARVLS?
quBit in 2D ships an update every 11 months, and MARVLS every 4 weeks. Most recently, quBit in 2D was updated on September 15, 2026 and MARVLS on September 9, 2026.

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