# Smart AirPurifier KAKAOFRIENDS vs 오산세교e편한세상

The clearest difference is update cadence: 오산세교e편한세상 at every 2 months against Smart AirPurifier KAKAOFRIENDS's every 4 months. Smart AirPurifier KAKAOFRIENDS's advantage is iOS requirement (13.0 vs 15.1). 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.

Smart AirPurifier KAKAOFRIENDS ships an update every 4 months, 오산세교e편한세상 every 2 months. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Smart AirPurifier KAKAOFRIENDS | 오산세교e편한세상 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 73 MB | 23 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kakao Corp.](https://appshunter.io/developer/362057950) | [Orora Platform Company](https://appshunter.io/developer/1593348188) |

## What reviewers say

### Smart AirPurifier KAKAOFRIENDS

[App page](https://appshunter.io/ios/app/smart-airpurifier-kakaofriends/id1521758027)

Enhance your daily life with a fresh and clean atmosphere. This application helps you maintain a pleasant environment.

**Highlights:** Fresh air maintenance, Daily life enhancement, Clean atmosphere control

**In-app purchases:** none


### 오산세교e편한세상

[App page](https://appshunter.io/ios/app/e/id6752029083)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart AirPurifier KAKAOFRIENDS free?

Smart AirPurifier KAKAOFRIENDS is free to download, with no in-app purchases.

### Is 오산세교e편한세상 free?

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

### Do Smart AirPurifier KAKAOFRIENDS or 오산세교e편한세상 have ads?

Neither Smart AirPurifier KAKAOFRIENDS nor 오산세교e편한세상 shows ads.

### Which is updated more often, Smart AirPurifier KAKAOFRIENDS or 오산세교e편한세상?

Smart AirPurifier KAKAOFRIENDS ships an update every 4 months, and 오산세교e편한세상 every 2 months. Most recently, Smart AirPurifier KAKAOFRIENDS was updated on October 21, 2026 and 오산세교e편한세상 on October 9, 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.*