# Firefox Fast & Private Browser vs Onion Browser

Firefox Fast & Private Browser and Onion Browser both sit at 4.6 stars, but that hides the real split: 85% of Onion Browser's written reviews are positive against 45% of Firefox Fast & Private Browser's. Firefox Fast & Private Browser's advantage is in-app purchases (none vs 7) and ratings volume (217K vs 204). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Onion Browser sells 7 in-app purchases, starting at $2.99 per 7 days. Firefox Fast & Private Browser asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Firefox Fast & Private Browser against 4.6 for Onion Browser. That said, the two scores are not equally well evidenced: Firefox Fast & Private Browser has 217K ratings behind it against 204, so its average is the more settled of the two. Written reviews are what separate them: 45% of Firefox Fast & Private Browser's written reviews are positive against 85% of Onion Browser's.

Firefox Fast & Private Browser ships an update weekly, Onion Browser every 10 days. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Firefox Fast & Private Browser | Onion Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (217K ratings)](https://appshunter.io/ios/app/firefox-fast-and-private-browser/id989804926/reviews) | [4.6 (204 ratings)](https://appshunter.io/ios/app/onion-browser-deep-web-proxy/id6478085370/reviews) |
| Number of ratings | **217K** | 204 |
| Positive reviews | 45.4% of reviews | **84.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#25** | — |
| Size | 363 MB | 89 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Mozilla](https://appshunter.io/developer/380366936) | [Secure cypher Solutions](https://appshunter.io/developer/1731713292) |

## What reviewers say

### Firefox Fast & Private Browser

[App page](https://appshunter.io/ios/app/firefox-fast-and-private-browser/id989804926)

**Currently charting:** #25 Top Free · Utilities (US App Store)

A fast and private web browser that protects you by default. It blocks trackers, offers private browsing, and provides tools to help you focus on content and manage your logins securely.

**Highlights:** Enhanced Tracking Protection, Private browsing mode, Page summaries, Built-in password manager, Reader Mode, Sync across devices

**Features:** Apple Wallet, iMessage stickers, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure and privacy-focused
- 👍 Great alternative to Chrome and Safari
- 💡 Useful sync functionality across devices

**What reviewers complain about**

- 🐛 Buggy and unstable, crashes frequently
- 🔋 High battery consumption
- 👎 Cluttered and confusing UI, especially on iPad
- 🤔 Lack of customization and extension options

**Reported bugs**

- Images not loading properly
- Incompatibility with certain websites and web apps
- Keyboard issues and unexpected behavior when switching between apps
- Sync issues and data loss when switching devices

**Requested features**

- Dark mode option
- Improved bookmark management and organization
- Built-in ad blocker or support for third-party ad blockers
- Ability to rearrange tabs and customize the UI


### Onion Browser

[App page](https://appshunter.io/ios/app/onion-browser-deep-web-proxy/id6478085370)

Browse the web privately and securely with advanced features like ad blocking and VPN integration. Access the Darknet and deep web with confidence, while also monitoring your phone's performance and system health.

**Highlights:** Private browsing, VPN integration, Ad and tracker blocking, Darknet and deep web access, Phone performance analytics, Encryption and security

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly subscription | $2.99 | per 7 days |
| Onion Browser Weekly Premium | $5.99 | per 7 days |
| Monthly subscription | $8.99 | per month |
| Yearly subscription | $17.99 | per year |
| Onion Browser Yearly Premium | $34.99 | per year |
| Lifetime premium subscription | $17.99 | one-time |
| Onion Browser Pro for Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Firefox Fast & Private Browser free?

Firefox Fast & Private Browser is free to download, with no in-app purchases.

### Is Onion Browser free?

Onion Browser is free to download, with in-app purchases available.

### Which has better reviews, Firefox Fast & Private Browser or Onion Browser?

Firefox Fast & Private Browser and Onion Browser are both rated 4.6 out of 5 on the App Store, from 217K and 204 ratings respectively.

### Do Firefox Fast & Private Browser or Onion Browser have ads?

Neither Firefox Fast & Private Browser nor Onion Browser shows ads.

### Which is updated more often, Firefox Fast & Private Browser or Onion Browser?

Firefox Fast & Private Browser ships an update weekly, and Onion Browser every 10 days. Most recently, Firefox Fast & Private Browser was updated on September 24, 2026 and Onion Browser on September 23, 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.*