# Dr. Cube vs Oxygen Qbank

Dr. Cube and Oxygen Qbank are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dr. Cube ships an update every 5 weeks, Oxygen Qbank every 2 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Dr. Cube | Oxygen Qbank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (118 ratings)](https://appshunter.io/ios/app/dr-cube/id6446790146/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 54 MB | 29 MB |
| Requires iOS | 15.1 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Huda Ismail](https://appshunter.io/developer/1791713837) | [Shayar Ghafour](https://appshunter.io/developer/1790857594) |

## What reviewers say

### Dr. Cube

[App page](https://appshunter.io/ios/app/dr-cube/id6446790146)

Access a variety of educational courses tailored for students at different levels. Features high-quality video lectures from various instructors, with course descriptions to help you find the perfect fit for your studies in Iraqi universities.

**Highlights:** Diverse educational courses, Courses for Iraqi universities, Lectures by different instructors, High-quality video content, Detailed course descriptions

**Features:** macOS Compatibility

**In-app purchases:** none


### Oxygen Qbank

[App page](https://appshunter.io/ios/app/oxygen-qbank/id6738654707)

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Cube free?

Dr. Cube is free to download, with no in-app purchases.

### Is Oxygen Qbank free?

Oxygen Qbank is free to download, with no in-app purchases.

### Do Dr. Cube or Oxygen Qbank have ads?

Neither Dr. Cube nor Oxygen Qbank shows ads.

### Which is updated more often, Dr. Cube or Oxygen Qbank?

Dr. Cube ships an update every 5 weeks, and Oxygen Qbank every 2 months. Most recently, Dr. Cube was updated on October 24, 2026 and Oxygen Qbank on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*