# 9D VPN vs ARMS App

The clearest difference is in-app purchases: ARMS App at none against 9D VPN's 4. ARMS App also leads on ads (none vs shown) and device support (3 vs 1). 9D VPN's advantage is update cadence (fortnightly vs every 6 weeks). On price there is nothing between them.

Both are free to download. 9D VPN sells 4 in-app purchases, starting at $3.99 per 7 days. ARMS App asks for nothing beyond the download.

9D VPN ships an update fortnightly, ARMS App every 6 weeks. The most recent releases landed on October 30, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 9D VPN | ARMS App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (530 ratings)](https://appshunter.io/ios/app/9d-vpn-fast-vpn-proxy-master/id6455989982/reviews)** | — |
| Number of ratings | **530** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 31 MB |
| Requires iOS | 16.0 | **12** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [9D TECHNOLOGIES](https://appshunter.io/developer/1700243385) | [Aeolus Robotics, Inc.](https://appshunter.io/developer/1588713042) |

## What reviewers say

### 9D VPN

[App page](https://appshunter.io/ios/app/9d-vpn-fast-vpn-proxy-master/id6455989982)

Protect your online privacy and access geo-restricted content with this fast VPN. Enjoy secure browsing, streaming, and gaming without logs or buffering. It offers unlimited bandwidth and a simple one-tap connection to servers worldwide.

**Highlights:** Privacy protection, IP address change, Geo-restricted content access, Secure public Wi-Fi use, No-logs policy, Unlimited streaming and gaming, Fast connection speeds

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Premium Weekly | $3.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| 35% Discount on Yearly Premium | $44.99 | per year |
| Yearly Premium | $69.99 | per year |


### ARMS App

[App page](https://appshunter.io/ios/app/arms-app/id6740522831)

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

**In-app purchases:** none


## Frequently asked questions

### Is 9D VPN free?

9D VPN is free to download, with in-app purchases available.

### Is ARMS App free?

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

### Do 9D VPN or ARMS App have ads?

9D VPN shows ads; ARMS App does not.

### Which is updated more often, 9D VPN or ARMS App?

9D VPN ships an update fortnightly, and ARMS App every 6 weeks. Most recently, 9D VPN was updated on October 30, 2026 and ARMS App on September 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.*