# iMOS(아이모스) vs SMARTy(스마티)

The clearest difference is update cadence: SMARTy(스마티) at fortnightly against iMOS(아이모스)'s every 2 months. 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.

iMOS(아이모스) ships an update every 2 months, SMARTy(스마티) fortnightly. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | iMOS(아이모스) | SMARTy(스마티) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 209 MB | 45 MB |
| Requires iOS | **15.0** | 15.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [HULAN Co.,Ltd](https://appshunter.io/developer/1225489951) | [Daewoo E&C](https://appshunter.io/developer/1219133208) |

## What reviewers say

### iMOS(아이모스)

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

**Features:** Vision Pro support

**In-app purchases:** none


### SMARTy(스마티)

[App page](https://appshunter.io/ios/app/smarty/id6557050402)

This app facilitates workplace safety and communication by supporting worker rights, tracking hazard reporting, and enabling real-time communication between workers, management, and headquarters. It also manages safety activities like training and inspections via QR codes and provides a translation feature for foreign workers.

**Highlights:** Worker stop-work rights support, Hazard reporting and real-time tracking, Tool Box Meeting safety plans, Communication channel for workers and management, QR code attendance for safety activities, Personalized inspection management, Work permit issuance and review, Construction equipment status, Worker health record management, Translation for foreign workers

**In-app purchases:** none


## Frequently asked questions

### Is iMOS(아이모스) free?

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

### Is SMARTy(스마티) free?

SMARTy(스마티) is free to download, with no in-app purchases.

### Do iMOS(아이모스) or SMARTy(스마티) have ads?

Neither iMOS(아이모스) nor SMARTy(스마티) shows ads.

### Which is updated more often, iMOS(아이모스) or SMARTy(스마티)?

iMOS(아이모스) ships an update every 2 months, and SMARTy(스마티) fortnightly. Most recently, iMOS(아이모스) was updated on September 10, 2026 and SMARTy(스마티) on September 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.*