# Firefox Fast & Private Browser vs US Browser

The clearest difference is in-app purchases: Firefox Fast & Private Browser at none against US Browser's 4. Firefox Fast & Private Browser also leads on ads (none vs shown) and rating (4.6 vs 4.2). US Browser's advantage is update cadence (every 2 days vs weekly) and iOS requirement (11.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. US Browser sells 4 in-app purchases, starting at $0.99 per 7 days. Firefox Fast & Private Browser asks for nothing beyond the download.

Firefox Fast & Private Browser holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Firefox Fast & Private Browser has 219K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 46% of Firefox Fast & Private Browser's written reviews are positive against 36% of US Browser's.

Firefox Fast & Private Browser ships an update weekly, US Browser every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Firefox Fast & Private Browser | US Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (219K ratings)](https://appshunter.io/ios/app/firefox-fast-and-private-browser/id989804926/reviews)** | [4.2 (9 ratings)](https://appshunter.io/ios/app/us-browserprivacy-safe-access/id1609766035/reviews) |
| Number of ratings | **219K** | 9 |
| Positive reviews | **45.7% of reviews** | 36.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#22** | — |
| Size | 368 MB | 79 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Mozilla](https://appshunter.io/developer/380366936) | [Siyong Studio](https://appshunter.io/developer/6777462143) |

## What reviewers say

### Firefox Fast & Private Browser

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

**Currently charting:** #22 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


### US Browser

[App page](https://appshunter.io/ios/app/us-browserprivacy-safe-access/id1609766035)

A secure and fast mobile web browser designed for privacy. It offers ad and virus blocking, an intelligent search, and a minimalist interface for a comfortable browsing experience.

**Highlights:** Ad and virus blocking, Intelligent search, Incognito protection, Minimalist interface, Dark mode, Quick website organization

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Vip | $0.99 | per 7 days |
| Month Vip | $2.49 | per month |
| Quarter Vip | $6.99 | per 3 months |
| Year Vip | $17.99 | per year |


## Frequently asked questions

### Is Firefox Fast & Private Browser free?

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

### Is US Browser free?

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

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

Firefox Fast & Private Browser is rated higher. Firefox Fast & Private Browser averages 4.6 out of 5 from 219K ratings, while US Browser averages 4.2 from 9 ratings.

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

US Browser shows ads; Firefox Fast & Private Browser does not.

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

Firefox Fast & Private Browser ships an update weekly, and US Browser every 2 days. Most recently, Firefox Fast & Private Browser was updated on October 25, 2026 and US Browser on October 24, 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.*