# SkyDRM vs RostamVPN

The clearest difference is rating: SkyDRM at 5.0 against RostamVPN's 4.3. SkyDRM also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.6). RostamVPN's advantage is ratings volume (4.7K vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RostamVPN sells 2 in-app purchases, starting at $3.99 per month. SkyDRM asks for nothing beyond the download.

SkyDRM holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: RostamVPN has 4.7K ratings behind it against 4, so its average is the more settled of the two.

SkyDRM ships an update every 3 months, RostamVPN every 2 months. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | SkyDRM | RostamVPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/skydrm/id1148196131/reviews)** | [4.3 (4.7K ratings)](https://appshunter.io/ios/app/rostamvpn-mobile-security-vpn/id1487875612/reviews) |
| Number of ratings | 4 | **4.7K** |
| Positive reviews | — | 65.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Subscription |
| Size | 127 MB | 47 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NextLabs, Inc.](https://appshunter.io/developer/1148192920) | [Rostam](https://appshunter.io/developer/1487875611) |

## What reviewers say

### SkyDRM

[App page](https://appshunter.io/ios/app/skydrm/id1148196131)

Securely protect, share, and monitor sensitive files with digital rights management. Control access and usage even when files are shared outside your network. Enables secure collaboration across devices and repositories.

**Highlights:** File protection with digital rights, Control viewing, editing, printing, and sharing, Secure file sharing inside and outside organization, Offline viewing of protected files, Track and monitor file activity logs, Support for various file types including CAD

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

**In-app purchases:** none


### RostamVPN

[App page](https://appshunter.io/ios/app/rostamvpn-mobile-security-vpn/id1487875612)

This app provides a secure private tunnel for your internet traffic and actively checks destinations against a threat list to block malware and phishing sites. It offers customizable block profiles and a clear traffic view, all without ads or requiring an account.

**Highlights:** Private traffic tunnel, Malware and phishing site blocking, Customizable block profiles, Traffic destination analysis, One-tap VPN connection, Automatic connection recovery

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $39.99 | per year |

**What reviewers like**

- 🚀 Fast and efficient
- 💡 Culturally relevant name
- 👍 Works great in Iran
- 🔒 Secure and reliable

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔥 Stopped working after updates
- 🤔 Inconsistent performance
- ⚠️ Potential security concerns

**Reported bugs**

- Unable to connect or reconnect
- Sudden disconnections
- Incompatibility with certain devices or networks
- Issues with email verification and profile updates

**Requested features**

- Improved stability and reliability
- Faster and more consistent connectivity
- Regular updates and maintenance
- Clear communication on service status


## Frequently asked questions

### Is SkyDRM free?

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

### Is RostamVPN free?

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

### Which has better reviews, SkyDRM or RostamVPN?

SkyDRM is rated higher. SkyDRM averages 5.0 out of 5 from 4 ratings, while RostamVPN averages 4.3 from 4.7K ratings.

### Do SkyDRM or RostamVPN have ads?

Neither SkyDRM nor RostamVPN shows ads.

### Which is updated more often, SkyDRM or RostamVPN?

SkyDRM ships an update every 3 months, and RostamVPN every 2 months. Most recently, SkyDRM was updated on November 2, 2026 and RostamVPN on November 11, 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.*