# QUBE(큐브) vs 콴다과외

The clearest difference is in-app purchases: 콴다과외 at none against QUBE(큐브)'s 2. QUBE(큐브)'s advantage is review sentiment (58% vs 30%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QUBE(큐브) sells 2 one-off in-app purchases. 콴다과외 asks for nothing beyond the download.

QUBE(큐브) ships an update every 3 weeks, 콴다과외 monthly. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | QUBE(큐브) | 콴다과외 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qube/id1377555791/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **58.5% of reviews** | 30.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 58 MB |
| Requires iOS | **15.6** | 15.8 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MegaStudyEdu](https://appshunter.io/developer/1050903129) | [Mathpresso](https://appshunter.io/developer/1145838916) |

## What reviewers say

### QUBE(큐브)

[App page](https://appshunter.io/ios/app/qube/id1377555791)

Get instant help with homework from verified university students. Snap a photo of any question for quick solutions or ask detailed questions for personalized guidance. Access study tips and college admissions advice.

**Highlights:** Photo search for math and science problems, Ask questions to university student tutors, Get step-by-step solutions, 1:1 online tutoring sessions, Study tips and college admissions advice, 24/7 question and answer service

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1Q | $0.99 | one-time |
| 2Q | $0.99 | one-time |


### 콴다과외

[App page](https://appshunter.io/ios/app/11/id1594158133)

Experience academic improvement with personalized online tutoring from top university instructors. Engage in real-time voice and handwriting lessons anytime, anywhere. This platform offers targeted review services to overcome weaknesses and master concepts.

**Highlights:** 1:1 personalized online tutoring, Real-time voice and handwriting sharing, Verified instructors from top universities, Smart matching system for teachers, Targeted review for weakness management, Concept and type mastery

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QUBE(큐브) free?

QUBE(큐브) is free to download, with in-app purchases available.

### Is 콴다과외 free?

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

### Do QUBE(큐브) or 콴다과외 have ads?

Neither QUBE(큐브) nor 콴다과외 shows ads.

### Which is updated more often, QUBE(큐브) or 콴다과외?

QUBE(큐브) ships an update every 3 weeks, and 콴다과외 monthly. Most recently, QUBE(큐브) was updated on September 21, 2026 and 콴다과외 on September 19, 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.*