# 黑洞加速器VPN vs CMD

The clearest difference is ads: 黑洞加速器VPN at none against CMD's shown. CMD's advantage is update cadence (every 10 days vs every 6 months) and review sentiment (95% vs 67%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

黑洞加速器VPN ships an update every 6 months, CMD every 10 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 黑洞加速器VPN | CMD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (76 ratings)](https://appshunter.io/ios/app/cmd-ssh-terminal-dos-ping/id6758272626/reviews)** |
| Number of ratings | — | **76** |
| Positive reviews | 66.7% of reviews | **94.6% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | Freemium | **Ad-supported** |
| Best chart rank | — | **#115** |
| Size | 21 MB | 17 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [YuTina](https://appshunter.io/developer/1843662678) | [Sunandan Sekhar Das](https://appshunter.io/developer/1864563323) |

## What reviewers say

### 黑洞加速器VPN

[App page](https://appshunter.io/ios/app/vpn/id6753352219)

This app provides professional, stable, and fast network acceleration services. It uses intelligent route optimization for a smooth connection experience, prioritizing privacy and security. Exclusive membership benefits offer enhanced features for frequent users and business teams.

**Highlights:** High-efficiency acceleration, Intelligent node allocation, Privacy and security encryption, Multi-scenario adaptation, Dedicated line acceleration, Unlimited duration for members

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

**In-app purchases:** none


### CMD

[App page](https://appshunter.io/ios/app/cmd-ssh-terminal-dos-ping/id6758272626)

**Currently charting:** #115 Top Free · Developer Tools (US App Store)

This app transforms your mobile device into a professional network diagnostic terminal. It offers essential command-line tools for system administrators, network engineers, and developers to troubleshoot and manage networks on the go.

**Highlights:** Network diagnostic tools (PING, TRACEROUTE, IPCONFIG), SSH client for server management, Port scanning and WHOIS lookups, LAN device discovery, Retro terminal interface, Smart input with accessory bar, Local diagnostics and privacy focus

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

**In-app purchases:** none


## Frequently asked questions

### Is 黑洞加速器VPN free?

黑洞加速器VPN is free to download, with no in-app purchases.

### Is CMD free?

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

### Do 黑洞加速器VPN or CMD have ads?

CMD shows ads; 黑洞加速器VPN does not.

### Which is updated more often, 黑洞加速器VPN or CMD?

黑洞加速器VPN ships an update every 6 months, and CMD every 10 days. Most recently, 黑洞加速器VPN was updated on October 2, 2026 and CMD 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.*