# K vs SSiS 모바일헬퍼

The clearest difference is iOS requirement: SSiS 모바일헬퍼 at 12.0 against K's 14.5. 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.

## The numbers

| Metric | K | SSiS 모바일헬퍼 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | — |
| Size | 5 MB | 38 MB |
| Requires iOS | 14.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [항공교통본부](https://appshunter.io/developer/1436937010) | [Korea Social Security Information Service](https://appshunter.io/developer/1647685672) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-atfm/id1565102869)

**Features:** macOS Compatibility

**In-app purchases:** none


### SSiS 모바일헬퍼

[App page](https://appshunter.io/ios/app/ssis/id6443611727)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is SSiS 모바일헬퍼 free?

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

### Do K or SSiS 모바일헬퍼 have ads?

Neither K nor SSiS 모바일헬퍼 shows ads.

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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.*