quBit in 2D vs Quantum LMS
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!
Quantum LMS
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This application is an online courses application, within this application you can learn and practice your registered courses.
Screenshots
Verdict
The clearest difference is in-app purchases: Quantum LMS at none against quBit in 2D's 3. Quantum LMS also leads on update cadence (every 4 months vs every 11 months) and iOS requirement (12.0 vs 15.0). 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
Both are free to download. quBit in 2D sells 3 one-off in-app purchases. Quantum LMS asks for nothing beyond the download.
quBit in 2D ships an update every 11 months, Quantum LMS every 4 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | quBit in 2D | Quantum LMS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | QUANTUM FOR INFORMATION TECHNOLOGY |
In-app purchases
quBit in 2D
- coffee$0.99
- latte$4.99
- whopper set$9.99
Quantum LMS
No in-app purchases
Questions
Is quBit in 2D free?
Is Quantum LMS free?
Do quBit in 2D or Quantum LMS have ads?
Which is updated more often, quBit in 2D or Quantum LMS?
Other comparisons
