# QUBE(큐브) vs 잇올

The clearest difference is review sentiment: QUBE(큐브) at 58% against 잇올's 13%. QUBE(큐브) also leads on rating (5.0 vs 3.0). 잇올's advantage is in-app purchases (none vs 2) and update cadence (every 9 days vs every 3 weeks). On price, ratings volume, ads and device support there is nothing between them.

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

QUBE(큐브) holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 58% of QUBE(큐브)'s written reviews are positive against 13% of 잇올's.

QUBE(큐브) ships an update every 3 weeks, 잇올 every 9 days. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | QUBE(큐브) | 잇올 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qube/id1377555791/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/id6477373910/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **58.5% of reviews** | 13.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 62 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MegaStudyEdu](https://appshunter.io/developer/1050903129) | [(주)잇올](https://appshunter.io/developer/1672215665) |

## 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 |


### 잇올

[App page](https://appshunter.io/ios/app/id6477373910)

**Features:** macOS Compatibility, 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 잇올 free?

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

### Which has better reviews, QUBE(큐브) or 잇올?

QUBE(큐브) is rated higher. QUBE(큐브) averages 5.0 out of 5 from 1 ratings, while 잇올 averages 3.0 from 2 ratings.

### Do QUBE(큐브) or 잇올 have ads?

Neither QUBE(큐브) nor 잇올 shows ads.

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

QUBE(큐브) ships an update every 3 weeks, and 잇올 every 9 days. Most recently, QUBE(큐브) was updated on September 30, 2026 and 잇올 on October 2, 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.*