# 아이리시스 IoT솔루션 vs Unforget! Day

The clearest difference is ads: 아이리시스 IoT솔루션 at none against Unforget! Day's shown. 아이리시스 IoT솔루션 also leads on iOS requirement (12.4 vs 17.0). Unforget! Day's advantage is update cadence (every 2 days vs every 10 days). On price, 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.

아이리시스 IoT솔루션 ships an update every 10 days, Unforget! Day every 2 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | 아이리시스 IoT솔루션 | Unforget! Day |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 32 MB | 34 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [irisys irisys](https://appshunter.io/developer/1659818541) | [KwangHo Yun](https://appshunter.io/developer/1669492345) |

## What reviewers say

### 아이리시스 IoT솔루션

[App page](https://appshunter.io/ios/app/iot/id1659818539)

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

**In-app purchases:** none


### Unforget! Day

[App page](https://appshunter.io/ios/app/unforget-day/id6755918740)

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

**In-app purchases:** none


## Frequently asked questions

### Is 아이리시스 IoT솔루션 free?

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

### Is Unforget! Day free?

Unforget! Day is free to download, with no in-app purchases.

### Do 아이리시스 IoT솔루션 or Unforget! Day have ads?

Unforget! Day shows ads; 아이리시스 IoT솔루션 does not.

### Which is updated more often, 아이리시스 IoT솔루션 or Unforget! Day?

아이리시스 IoT솔루션 ships an update every 10 days, and Unforget! Day every 2 days. Most recently, 아이리시스 IoT솔루션 was updated on October 30, 2026 and Unforget! Day on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*