# 서울교대 Smart ID vs Science#

The clearest difference is update cadence: 서울교대 Smart ID at every 2 weeks against Science#'s every 6 weeks. 서울교대 Smart ID also leads on iOS requirement (8.0 vs 17.0). On price, ads, 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.

서울교대 Smart ID ships an update every 2 weeks, Science# every 6 weeks. The most recent releases landed on September 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 서울교대 Smart ID | Science# |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 33 MB | 11 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SYMTRA KOREA CO., LTD.](https://appshunter.io/developer/441041542) | [Korea Digital](https://appshunter.io/developer/1472510069) |

## What reviewers say

### 서울교대 Smart ID

[App page](https://appshunter.io/ios/app/smart-id/id1208037068)

**Features:** macOS Compatibility

**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 서울교대 Smart ID free?

서울교대 Smart ID is free to download, with no in-app purchases.

### Is Science# free?

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

### Do 서울교대 Smart ID or Science# have ads?

Neither 서울교대 Smart ID nor Science# shows ads.

### Which is updated more often, 서울교대 Smart ID or Science#?

서울교대 Smart ID ships an update every 2 weeks, and Science# every 6 weeks. Most recently, 서울교대 Smart ID was updated on September 18, 2026 and Science# on October 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.*