# Thunder VPN vs NGAO Authenticator

The clearest difference is in-app purchases: NGAO Authenticator at none against Thunder VPN's 4. NGAO Authenticator also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price 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. NGAO Authenticator asks for nothing beyond the download.

Thunder VPN ships an update every 3 weeks, NGAO Authenticator every 2 days. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Thunder VPN | NGAO Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (305 ratings)](https://appshunter.io/ios/app/thunder-vpn-proxy-unlimited/id1567076253/reviews)** | — |
| Number of ratings | **305** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 36 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INITIO TECH MEDIA PRIVATE LIMITED](https://appshunter.io/developer/1462620833) | [TORQUE TECH LIMITED(Digital Tz)](https://appshunter.io/developer/1605943770) |

## What reviewers say

### 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 |


### NGAO Authenticator

[App page](https://appshunter.io/ios/app/ngao-authenticator/id6736656274)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thunder VPN free?

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

### Is NGAO Authenticator free?

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

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

Thunder VPN shows ads; NGAO Authenticator does not.

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

Thunder VPN ships an update every 3 weeks, and NGAO Authenticator every 2 days. Most recently, Thunder VPN was updated on October 16, 2026 and NGAO Authenticator on October 15, 2026.

---

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