# UBIS Ecall수신(유비스이콜수신) vs iMOS(아이모스)

The clearest difference is update cadence: iMOS(아이모스) at every 2 months against UBIS Ecall수신(유비스이콜수신)'s every 13 months. UBIS Ecall수신(유비스이콜수신)'s advantage is iOS requirement (11.0 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.

UBIS Ecall수신(유비스이콜수신) ships an update every 13 months, iMOS(아이모스) every 2 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | UBIS Ecall수신(유비스이콜수신) | iMOS(아이모스) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 1 MB | 210 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [JongHoon Park](https://appshunter.io/developer/1011123709) | [HULAN Co.,Ltd](https://appshunter.io/developer/1225489951) |

## What reviewers say

### UBIS Ecall수신(유비스이콜수신)

[App page](https://appshunter.io/ios/app/ubis-ecall/id1012199914)

**Features:** macOS Compatibility

**In-app purchases:** none


### iMOS(아이모스)

[App page](https://appshunter.io/ios/app/imos/id6445866732)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UBIS Ecall수신(유비스이콜수신) free?

UBIS Ecall수신(유비스이콜수신) is free to download, with no in-app purchases.

### Is iMOS(아이모스) free?

iMOS(아이모스) is free to download, with no in-app purchases.

### Do UBIS Ecall수신(유비스이콜수신) or iMOS(아이모스) have ads?

Neither UBIS Ecall수신(유비스이콜수신) nor iMOS(아이모스) shows ads.

### Which is updated more often, UBIS Ecall수신(유비스이콜수신) or iMOS(아이모스)?

UBIS Ecall수신(유비스이콜수신) ships an update every 13 months, and iMOS(아이모스) every 2 months. Most recently, UBIS Ecall수신(유비스이콜수신) was updated on November 11, 2026 and iMOS(아이모스) on November 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.*