# TrustFactor Authenticator vs Thunder VPN

The clearest difference is rating: TrustFactor Authenticator at 5.0 against Thunder VPN's 4.5. TrustFactor Authenticator also leads on in-app purchases (none vs 4) and ads (none vs shown). Thunder VPN's advantage is ratings volume (305 vs 1). On price, update cadence and device support there is nothing between them.

Both are free to download. Thunder VPN sells 4 in-app purchases, starting at $2.99 per 7 days. TrustFactor Authenticator asks for nothing beyond the download.

TrustFactor Authenticator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Thunder VPN has 305 ratings behind it against 1, so its average is the more settled of the two.

TrustFactor Authenticator ships an update monthly, Thunder VPN every 3 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TrustFactor Authenticator | Thunder VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trustfactor-authenticator/id1525877833/reviews)** | [4.5 (305 ratings)](https://appshunter.io/ios/app/thunder-vpn-proxy-unlimited/id1567076253/reviews) |
| Number of ratings | 1 | **305** |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 41 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SecuritySide, CyberSecurity Services S.A.](https://appshunter.io/developer/1525877835) | [INITIO TECH MEDIA PRIVATE LIMITED](https://appshunter.io/developer/1462620833) |

## What reviewers say

### TrustFactor Authenticator

[App page](https://appshunter.io/ios/app/trustfactor-authenticator/id1525877833)

This app provides risk-based analysis for authentication requests, allowing users to securely approve or reject actions. It enhances security by evaluating the risk associated with each login attempt.

**Highlights:** Risk-based authentication analysis, Secure approval/rejection of actions, Enhanced security for requests, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### Thunder VPN

[App page](https://appshunter.io/ios/app/thunder-vpn-proxy-unlimited/id1567076253)

This app provides a free and unlimited VPN service to enhance your online privacy and security. It offers fast connection speeds and allows you to bypass geo-restrictions for streaming and browsing. Enjoy a user-friendly experience with no registration or time limits.

**Highlights:** Unlimited free VPN service, Fast connection and streaming speeds, Secure internet activity and WiFi, Smart server selection, No usage or time limits, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Protection | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Monthly Protection | $5.99 | per month |
| Yearly Protection | $39.99 | per year |


## Frequently asked questions

### Is TrustFactor Authenticator free?

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

### Is Thunder VPN free?

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

### Which has better reviews, TrustFactor Authenticator or Thunder VPN?

TrustFactor Authenticator is rated higher. TrustFactor Authenticator averages 5.0 out of 5 from 1 ratings, while Thunder VPN averages 4.5 from 305 ratings.

### Do TrustFactor Authenticator or Thunder VPN have ads?

Thunder VPN shows ads; TrustFactor Authenticator does not.

### Which is updated more often, TrustFactor Authenticator or Thunder VPN?

TrustFactor Authenticator ships an update monthly, and Thunder VPN every 3 weeks. Most recently, TrustFactor Authenticator was updated on October 4, 2026 and Thunder VPN on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*