# K vs SecStream VPN

The clearest difference is review sentiment: SecStream VPN at 60% against K's 10%. SecStream VPN also leads on rating (4.7 vs 1.5) and update cadence (fortnightly vs every 6 weeks). K's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. SecStream VPN sells 8 in-app purchases, starting at $4.99 per 7 days. K asks for nothing beyond the download.

SecStream VPN holds the better App Store score, 4.7 against 1.5. Both are backed by a comparable volume of ratings — 471 and 199 respectively. Written reviews point the same way: 10% of K's written reviews are positive against 60% of SecStream VPN's.

K ships an update every 6 weeks, SecStream VPN fortnightly. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | K | SecStream VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (471 ratings)](https://appshunter.io/ios/app/k/id1538531939/reviews) | **[4.7 (199 ratings)](https://appshunter.io/ios/app/secstream-vpn/id1667555580/reviews)** |
| Number of ratings | **471** | 199 |
| Positive reviews | 9.9% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 73 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [교통안전공단](https://appshunter.io/developer/453199347) | [Busk (PTS) Limited](https://appshunter.io/developer/1667555582) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k/id1538531939)

This app facilitates public transportation cost savings by offering a refund program. Users can receive 20-53% back on their monthly travel expenses, with higher rates for youth and low-income individuals. It requires a K-pass card and membership registration.

**Highlights:** Public transport cost refund, 20-53% savings on travel, Youth and low-income discounts, Nationwide coverage, Card issuance and membership registration, Monthly refund processing

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

**In-app purchases:** none


### SecStream VPN

[App page](https://appshunter.io/ios/app/secstream-vpn/id1667555580)

Secure your online activity and browse with confidence. This application offers advanced protection through cutting-edge encryption, ensuring your data remains private from prying eyes. Connect to premium servers for fast, reliable, and secure internet access anywhere.

**Highlights:** Online privacy solution, Cutting-edge encryption, Premium server access, Fast and secure internet, Browse with confidence

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week PRO | $4.99 | per 7 days |
| Pro | $8.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Premium | $9.99 | per month |
| Weekly PRO | $12.99 | per 7 days |
| Monthly Subscription | $19.99 | per month |
| Premium | $29.99 | per year |
| Annual Subscription | $44.99 | per year |


## Frequently asked questions

### Is K free?

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

### Is SecStream VPN free?

SecStream VPN is free to download, with in-app purchases available.

### Which has better reviews, K or SecStream VPN?

SecStream VPN is rated higher. K averages 1.5 out of 5 from 471 ratings, while SecStream VPN averages 4.7 from 199 ratings.

### Do K or SecStream VPN have ads?

SecStream VPN shows ads; K does not.

### Which is updated more often, K or SecStream VPN?

K ships an update every 6 weeks, and SecStream VPN fortnightly. Most recently, K was updated on October 13, 2026 and SecStream VPN on October 14, 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.*