# COSS vs KOR'K Scan

The clearest difference is in-app purchases: COSS at none against KOR'K Scan's 1. KOR'K Scan's advantage is update cadence (every 10 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KOR'K Scan sells 1 in-app purchase, starting at $8.99 per month. COSS asks for nothing beyond the download.

COSS ships an update every 6 weeks, KOR'K Scan every 10 days. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | COSS | KOR'K Scan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 40 MB | 51 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [5FEEDBACK](https://appshunter.io/developer/1345924461) | [Amdy Bouviala](https://appshunter.io/developer/6783946475) |

## What reviewers say

### COSS

[App page](https://appshunter.io/ios/app/coss/id1570281845)

Showcase your professional skills and earn digital badges to impress recruiters. Measure and certify your abilities in soft, technical, and mad skills to build a dynamic portfolio for job applications.

**Highlights:** Skill measurement and certification, Network-based feedback collection, Digital badges for soft and technical skills, CV and LinkedIn profile integration, Dynamic skills portfolio creation, 35+ soft skills, 200+ technical skills, 20 mad skills

**Features:** macOS Compatibility

**In-app purchases:** none


### KOR'K Scan

[App page](https://appshunter.io/ios/app/kork-scan/id6783946473)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KOR'K Scan Pro | $8.99 | per month |


## Frequently asked questions

### Is COSS free?

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

### Is KOR'K Scan free?

KOR'K Scan is free to download, with in-app purchases available.

### Do COSS or KOR'K Scan have ads?

Neither COSS nor KOR'K Scan shows ads.

### Which is updated more often, COSS or KOR'K Scan?

COSS ships an update every 6 weeks, and KOR'K Scan every 10 days. Most recently, COSS was updated on October 15, 2026 and KOR'K Scan on October 1, 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.*