# QUBE(큐브) vs 루잉

The clearest difference is review sentiment: 루잉 at 100% against QUBE(큐브)'s 57%. QUBE(큐브)'s advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. QUBE(큐브) sells 2 one-off in-app purchases and 루잉 sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

QUBE(큐브) ships an update every 3 weeks, 루잉 every 2 months. The most recent releases landed on October 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | QUBE(큐브) | 루잉 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qube/id1377555791/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 57.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 61 MB | 19 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MegaStudyEdu](https://appshunter.io/developer/1050903129) | [(주)스낵잉글리시](https://appshunter.io/developer/1570273709) |

## 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 |


### 루잉

[App page](https://appshunter.io/ios/app/3/id6755586584)

Learn English conversation through 3-minute daily video routines featuring native speakers. Master real-life expressions and build a consistent study habit with bite-sized content.

**Highlights:** 3-minute daily English conversation routines, Native speaker vlog content, Real-life expressions and nuances, Full English/Korean subtitles, Vocabulary and example sentences, Progress tracking and review

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscribe | $7.99 | per month |
| 연간 구독 | $59.99 | per year |


## Frequently asked questions

### Is QUBE(큐브) free?

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

### Is 루잉 free?

루잉 is free to download, with in-app purchases available.

### Do QUBE(큐브) or 루잉 have ads?

Neither QUBE(큐브) nor 루잉 shows ads.

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

QUBE(큐브) ships an update every 3 weeks, and 루잉 every 2 months. Most recently, QUBE(큐브) was updated on October 16, 2026 and 루잉 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.*