# 온라인 플래너 INTEGRAL (메가스터디 인테그랄) vs Science#

The clearest difference is review sentiment: 온라인 플래너 INTEGRAL (메가스터디 인테그랄) at 94% against Science#'s 0%. 온라인 플래너 INTEGRAL (메가스터디 인테그랄) also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 온라인 플래너 INTEGRAL (메가스터디 인테그랄) | Science# |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/integral/id1458825221/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **94.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | Free |
| Size | 204 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MegaStudyEdu](https://appshunter.io/developer/1050903129) | [Korea Digital](https://appshunter.io/developer/1472510069) |

## What reviewers say

### 온라인 플래너 INTEGRAL (메가스터디 인테그랄)

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

Manage your online lectures, set goals, track grades, and stay motivated with friends. This planner helps students organize their study schedules, monitor progress, and prepare for exams with features like a stopwatch and mock test mode.

**Highlights:** Online lecture scheduling, Goal setting and achievement tracking, Grade management and analysis, Study time stopwatch, Motivation club with friends, Customizable alarms and mock test mode

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

**In-app purchases:** none


### Science#

[App page](https://appshunter.io/ios/app/science/id1472510070)

This app collects real-time data from supported sensor devices for easy and accurate analysis through built-in functions. Visualize data in various formats and conduct simultaneous measurements for comparison. It includes integrated science experiment content for concept learning and analysis, along with a report writing feature.

**Highlights:** Real-time sensor data collection, Graph and data analysis, Multiple data visualization formats, Simultaneous measurement and comparison, Integrated science experiment content, Report writing function

**Features:** macOS Compatibility

**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 Science# free?

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

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

Neither 온라인 플래너 INTEGRAL (메가스터디 인테그랄) nor Science# shows ads.

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

온라인 플래너 INTEGRAL (메가스터디 인테그랄) ships an update every 6 weeks, and Science# every 6 weeks. Most recently, 온라인 플래너 INTEGRAL (메가스터디 인테그랄) was updated on September 7, 2026 and Science# on September 23, 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.*