# SCNU vs 스마트 어항 IoT

The clearest difference is update cadence: SCNU at every 8 days against 스마트 어항 IoT's every 3 weeks. 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.

SCNU ships an update every 8 days, 스마트 어항 IoT every 3 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SCNU | 스마트 어항 IoT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 68 MB | 23 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunchon National University](https://appshunter.io/developer/1054273088) | [KETRI](https://appshunter.io/developer/1794271231) |

## What reviewers say

### SCNU

[App page](https://appshunter.io/ios/app/scnu/id6475351797)

**Features:** macOS Compatibility

**In-app purchases:** none


### 스마트 어항 IoT

[App page](https://appshunter.io/ios/app/iot/id6711335941)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SCNU free?

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

### Is 스마트 어항 IoT free?

스마트 어항 IoT is free to download, with no in-app purchases.

### Do SCNU or 스마트 어항 IoT have ads?

Neither SCNU nor 스마트 어항 IoT shows ads.

### Which is updated more often, SCNU or 스마트 어항 IoT?

SCNU ships an update every 8 days, and 스마트 어항 IoT every 3 weeks. Most recently, SCNU was updated on November 4, 2026 and 스마트 어항 IoT on November 5, 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.*