# Thunder VPN vs 9D VPN

Thunder VPN and 9D VPN both sit at 4.4 stars, but that hides the real split: 44% of 9D VPN's written reviews are positive against 14% of Thunder VPN's. Thunder VPN's advantage is device support (3 vs 1). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Thunder VPN sells 4 in-app purchases, starting at $2.99 per 7 days and 9D VPN sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Thunder VPN against 4.4 for 9D VPN. Both are backed by a comparable volume of ratings — 314 and 530 respectively. Written reviews are what separate them: 14% of Thunder VPN's written reviews are positive against 44% of 9D VPN's.

Thunder VPN ships an update every 4 weeks, 9D VPN fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Thunder VPN | 9D VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (314 ratings)](https://appshunter.io/ios/app/thunder-vpn-proxy-unlimited/id1567076253/reviews)** | [4.4 (530 ratings)](https://appshunter.io/ios/app/9d-vpn-fast-vpn-proxy-master/id6455989982/reviews) |
| Number of ratings | 314 | **530** |
| Positive reviews | 14.3% of reviews | **44.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 49 MB | 49 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INITIO TECH MEDIA PRIVATE LIMITED](https://appshunter.io/developer/1462620833) | [9D TECHNOLOGIES](https://appshunter.io/developer/1700243385) |

## 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, Vision Pro support

**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 |


### 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 |


## Frequently asked questions

### Is Thunder VPN free?

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

### Is 9D VPN free?

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

### Which has better reviews, Thunder VPN or 9D VPN?

Thunder VPN is rated higher. Thunder VPN averages 4.4 out of 5 from 314 ratings, while 9D VPN averages 4.4 from 530 ratings.

### Do Thunder VPN or 9D VPN have ads?

Both Thunder VPN and 9D VPN show ads.

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

Thunder VPN ships an update every 4 weeks, and 9D VPN fortnightly. Most recently, Thunder VPN was updated on November 3, 2026 and 9D VPN on November 3, 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.*