# SI SMO vs 세이브(SAVE)

The clearest difference is update cadence: 세이브(SAVE) at every 2 weeks against SI SMO's every 17 months. SI SMO's advantage is iOS requirement (13.0 vs 15.0). 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.

SI SMO ships an update every 17 months, 세이브(SAVE) every 2 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SI SMO | 세이브(SAVE) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 weeks** |
| Size | 11 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shinsegae International Co., Ltd.](https://appshunter.io/developer/357485835) | [Unit Black Co., Ltd.](https://appshunter.io/developer/1870456985) |

## What reviewers say

### SI SMO

[App page](https://appshunter.io/ios/app/si-smo/id1528833179)

**In-app purchases:** none


### 세이브(SAVE)

[App page](https://appshunter.io/ios/app/save/id6758032803)

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

**In-app purchases:** none


## Frequently asked questions

### Is SI SMO free?

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

### Is 세이브(SAVE) free?

세이브(SAVE) is free to download, with no in-app purchases.

### Do SI SMO or 세이브(SAVE) have ads?

Neither SI SMO nor 세이브(SAVE) shows ads.

### Which is updated more often, SI SMO or 세이브(SAVE)?

SI SMO ships an update every 17 months, and 세이브(SAVE) every 2 weeks. Most recently, SI SMO was updated on October 21, 2026 and 세이브(SAVE) on October 24, 2026.

---

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