# 온라인 플래너 INTEGRAL (메가스터디 인테그랄) vs 올클

The clearest difference is rating: 올클 at 4.7 against 온라인 플래너 INTEGRAL (메가스터디 인테그랄)'s 2.0. 올클 also leads on update cadence (weekly vs every 2 months) and ratings volume (34 vs 3). 온라인 플래너 INTEGRAL (메가스터디 인테그랄)'s advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

올클 holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: 올클 has 34 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 94% and 94% positive.

온라인 플래너 INTEGRAL (메가스터디 인테그랄) ships an update every 2 months, 올클 weekly. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 온라인 플래너 INTEGRAL (메가스터디 인테그랄) | 올클 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/integral/id1458825221/reviews) | **[4.7 (34 ratings)](https://appshunter.io/ios/app/id1598278474/reviews)** |
| Number of ratings | 3 | **34** |
| Positive reviews | 94.1% of reviews | **94.4% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 206 MB | 94 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MegaStudyEdu](https://appshunter.io/developer/1050903129) | [모트모트](https://appshunter.io/developer/1490263044) |

## What reviewers say

### 온라인 플래너 INTEGRAL (메가스터디 인테그랄)

[App page](https://appshunter.io/ios/app/integral/id1458825221)

Manage your study schedule, track goals, and analyze grades with this comprehensive planner. Features include daily/monthly planning, time tracking, and a motivational club for students. It also offers alarm settings and exam simulation modes to enhance learning.

**Highlights:** Daily/monthly study planning, Automatic time tracking, Goal setting and achievement tracking, Grade analysis and performance monitoring, Study motivation club, Customizable alarms and exam simulation

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

**In-app purchases:** none


### 올클

[App page](https://appshunter.io/ios/app/id1598278474)

This app helps users achieve their goals with a study timer, to-do list, challenges, vocabulary builder, diary, and motivational quotes. Earn in-app currency for completing tasks and use it for discounts on various products.

**Highlights:** Study timer with app blocking, Simple to-do list with carry-over, Routine challenges with group verification, Study groups with communication, Vocabulary quizzes and review, Diary with suggested topics, Motivational quotes and content, In-app store with earned currency

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

**In-app purchases:** none


## Frequently asked questions

### Is 온라인 플래너 INTEGRAL (메가스터디 인테그랄) free?

온라인 플래너 INTEGRAL (메가스터디 인테그랄) is free to download, with no in-app purchases.

### Is 올클 free?

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

### Which has better reviews, 온라인 플래너 INTEGRAL (메가스터디 인테그랄) or 올클?

올클 is rated higher. 온라인 플래너 INTEGRAL (메가스터디 인테그랄) averages 2.0 out of 5 from 3 ratings, while 올클 averages 4.7 from 34 ratings.

### Do 온라인 플래너 INTEGRAL (메가스터디 인테그랄) or 올클 have ads?

올클 shows ads; 온라인 플래너 INTEGRAL (메가스터디 인테그랄) does not.

### Which is updated more often, 온라인 플래너 INTEGRAL (메가스터디 인테그랄) or 올클?

온라인 플래너 INTEGRAL (메가스터디 인테그랄) ships an update every 2 months, and 올클 weekly. Most recently, 온라인 플래너 INTEGRAL (메가스터디 인테그랄) was updated on October 29, 2026 and 올클 on November 3, 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.*