# Guardian Firewall + VPN vs FEITIAN Authenticator

The clearest difference is review sentiment: Guardian Firewall + VPN at 46% against FEITIAN Authenticator's 0%. Guardian Firewall + VPN also leads on rating (4.6 vs 1.5) and update cadence (every 2 months vs every 11 months). FEITIAN Authenticator's advantage is in-app purchases (none vs 7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Guardian Firewall + VPN sells 7 in-app purchases, starting at $9.99 per month. FEITIAN Authenticator asks for nothing beyond the download.

Guardian Firewall + VPN holds the better App Store score, 4.6 against 1.5. That said, the two scores are not equally well evidenced: Guardian Firewall + VPN has 863 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 46% of Guardian Firewall + VPN's written reviews are positive against 0% of FEITIAN Authenticator's.

Guardian Firewall + VPN ships an update every 2 months, FEITIAN Authenticator every 11 months. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Guardian Firewall + VPN | FEITIAN Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (863 ratings)](https://appshunter.io/ios/app/guardian-firewall-plus-vpn/id1363796315/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/feitian-authenticator/id1514078757/reviews) |
| Number of ratings | **863** | 2 |
| Positive reviews | **45.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 3 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sudo Security Group, Inc](https://appshunter.io/developer/1209778075) | [FEITIAN Technologies Co.,Ltd.](https://appshunter.io/developer/398121823) |

## What reviewers say

### Guardian Firewall + VPN

[App page](https://appshunter.io/ios/app/guardian-firewall-plus-vpn/id1363796315)

This app provides robust protection against online trackers and hackers by blocking unauthorized data collection and securing your internet activity with a powerful VPN. It offers advanced features like customized blocklists and push notifications for enhanced privacy control.

**Highlights:** Blocks unauthorized third parties from collecting personal data, Adds security layer against hackers and insecure websites, Customizable blocklists for tailored privacy, Push notifications for connection alerts, Generates and exports VPN credentials for other devices, Masks IP address and device identifiers

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guardian Firewall (Monthly) | $9.99 | per month |
| Quarterly | $26.99 | per 3 months |
| Guardian Firewall (Annual) | $99.99 | per year |
| Guardian Pro (Annual) | $149.99 | per year |
| Guardian Firewall (Day Pass) | $0.99 | one-time |
| Guardian Day Pass (Multiple) | $0.99 | one-time |
| Introductory Offer | $0.99 | one-time |

**What reviewers like**

- 🚀 Fast and stable VPN
- 🔒 Effective at blocking trackers
- 👍 Simple and easy to use
- 🤖 Impressive firewall capabilities
- 💡 Innovative VPN + firewall combo

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Disconnects and stability issues
- 🔌 Impacts network connectivity
- 🤔 Unclear what is being blocked
- 🤷‍♂️ Compatibility problems with some apps

**Reported bugs**

- Login failures on startup
- Randomly disables VPN protection
- Crashes and freezes on certain devices

**Requested features**

- More granular control over blocking
- Ability to whitelist apps/domains
- Location server selection
- Detailed logging and reporting
- Widget for quick on/off access


### FEITIAN Authenticator

[App page](https://appshunter.io/ios/app/feitian-authenticator/id1514078757)

This utility app facilitates identity authentication by burning secret seeds and managing time. It integrates with iePassFIDO for enhanced security and verification processes.

**Highlights:** Burn secret seeds, Time management, Identity authentication, iePassFIDO integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Guardian Firewall + VPN free?

Guardian Firewall + VPN is free to download, with in-app purchases available.

### Is FEITIAN Authenticator free?

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

### Which has better reviews, Guardian Firewall + VPN or FEITIAN Authenticator?

Guardian Firewall + VPN is rated higher. Guardian Firewall + VPN averages 4.6 out of 5 from 863 ratings, while FEITIAN Authenticator averages 1.5 from 2 ratings.

### Do Guardian Firewall + VPN or FEITIAN Authenticator have ads?

Neither Guardian Firewall + VPN nor FEITIAN Authenticator shows ads.

### Which is updated more often, Guardian Firewall + VPN or FEITIAN Authenticator?

Guardian Firewall + VPN ships an update every 2 months, and FEITIAN Authenticator every 11 months. Most recently, Guardian Firewall + VPN was updated on September 28, 2026 and FEITIAN Authenticator on September 10, 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.*