# K vs 나온콜

The clearest difference is review sentiment: 나온콜 at 100% against K's 9%. K's advantage is update cadence (every 11 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

K ships an update every 11 days, 나온콜 every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | K | 나온콜 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 139 MB | 24 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [영림원소프트랩](https://appshunter.io/developer/1677709297) | [Naonsoft](https://appshunter.io/developer/438163829) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-smartmobileerp/id1130920848)

This app provides mobile access to comprehensive ERP functionalities, allowing users to manage business operations from anywhere. It offers personalized features like leave requests and payroll inquiries, along with a user-friendly interface optimized for touch and mobile scanning.

**Highlights:** Full Ksystem ERP functionality on iOS, Personalized HR features (leave, payroll), Customizable user interface, Mobile-optimized barcode scanning, Touch-based data entry, Integrated PC, mobile, and web environment

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

**In-app purchases:** none


### 나온콜

[App page](https://appshunter.io/ios/app/naon-call/id1573668186)

This service integrates with groupware to provide essential phone call features. It offers caller ID, call scheduling, and web-based calling, displaying caller information without saving contacts.

**Highlights:** Caller ID and contact information display, Call scheduling for follow-up calls, Web-based calling and SMS sending, Integration with groupware contacts and organization charts, Biometric and password authentication

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is 나온콜 free?

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

### Do K or 나온콜 have ads?

Neither K nor 나온콜 shows ads.

### Which is updated more often, K or 나온콜?

K ships an update every 11 days, and 나온콜 every 2 months. Most recently, K was updated on November 6, 2026 and 나온콜 on November 3, 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.*