# Smart Square 모바일 for iPhone vs PLISM 입출항 (프리즘 입출항)

The clearest difference is update cadence: Smart Square 모바일 for iPhone at every 3 months against PLISM 입출항 (프리즘 입출항)'s every 23 months. Smart Square 모바일 for iPhone also leads on iOS requirement (7.1 vs 9.0). 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.

Smart Square 모바일 for iPhone ships an update every 3 months, PLISM 입출항 (프리즘 입출항) every 23 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Smart Square 모바일 for iPhone | PLISM 입출항 (프리즘 입출항) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 23 months |
| Size | 12 MB | 3 MB |
| Requires iOS | **7.1** | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Douzone Bizon Co.,Ltd.](https://appshunter.io/developer/871672498) | [KL-Net CORP.](https://appshunter.io/developer/549406317) |

## What reviewers say

### Smart Square 모바일 for iPhone

[App page](https://appshunter.io/ios/app/smart-square-for-iphone/id904156835)

**In-app purchases:** none


### PLISM 입출항 (프리즘 입출항)

[App page](https://appshunter.io/ios/app/plism/id1460559150)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Square 모바일 for iPhone free?

Smart Square 모바일 for iPhone is free to download, with no in-app purchases.

### Is PLISM 입출항 (프리즘 입출항) free?

PLISM 입출항 (프리즘 입출항) is free to download, with no in-app purchases.

### Do Smart Square 모바일 for iPhone or PLISM 입출항 (프리즘 입출항) have ads?

Neither Smart Square 모바일 for iPhone nor PLISM 입출항 (프리즘 입출항) shows ads.

### Which is updated more often, Smart Square 모바일 for iPhone or PLISM 입출항 (프리즘 입출항)?

Smart Square 모바일 for iPhone ships an update every 3 months, and PLISM 입출항 (프리즘 입출항) every 23 months. Most recently, Smart Square 모바일 for iPhone was updated on October 9, 2026 and PLISM 입출항 (프리즘 입출항) on October 7, 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.*