# Firefox Fast & Private Browser vs Adblock Private Browser Polun

The clearest difference is in-app purchases: Firefox Fast & Private Browser at none against Adblock Private Browser Polun's 4. Firefox Fast & Private Browser also leads on ratings volume (220K vs 2.1K) and chart position (#29 vs unranked). Adblock Private Browser Polun's advantage is review sentiment (70% vs 46%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Adblock Private Browser Polun sells 4 in-app purchases, starting at $2.99 per month. 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 4.7 for Adblock Private Browser Polun. That said, the two scores are not equally well evidenced: Firefox Fast & Private Browser has 220K ratings behind it against 2.1K, so its average is the more settled of the two. Written reviews are what separate them: 46% of Firefox Fast & Private Browser's written reviews are positive against 70% of Adblock Private Browser Polun's.

Firefox Fast & Private Browser ships an update weekly, Adblock Private Browser Polun every 5 days. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Firefox Fast & Private Browser | Adblock Private Browser Polun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (220K ratings)](https://appshunter.io/ios/app/firefox-fast-and-private-browser/id989804926/reviews) | **[4.7 (2.1K ratings)](https://appshunter.io/ios/app/adblock-private-browser-polun/id1569156710/reviews)** |
| Number of ratings | **220K** | 2.1K |
| Positive reviews | 46.3% of reviews | **69.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#29** | — |
| Size | 373 MB | 165 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Mozilla](https://appshunter.io/developer/380366936) | [Hachiware, LLC.](https://appshunter.io/developer/1625609857) |

## What reviewers say

### Firefox Fast & Private Browser

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

**Currently charting:** #29 Top Free · Utilities (US App Store)

This browser prioritizes your privacy and security with built-in ad and tracker blocking. It offers a fast, clutter-free browsing experience with features like private tabs, password management, and cross-device syncing.

**Highlights:** Built-in ad and tracker blocking, Private browsing mode, Password generation and autofill, Cross-device tab syncing, Reader View for clutter-free articles, Voice search for quick answers

**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


### Adblock Private Browser Polun

[App page](https://appshunter.io/ios/app/adblock-private-browser-polun/id1569156710)

This app is a fast, secure, and private web browser designed to block ads on every page. It helps save battery and data, offers passcode protection for privacy, and includes advanced video playback features.

**Highlights:** Blocks third-party ads, Saves battery and data usage, Passcode lock for privacy, Unlimited tab browsing, Image loading block, Picture-in-picture video, Offline video playback

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $2.99 | per month |
| プレミアム (3ヶ月) | $5.99 | per 3 months |
| Premium (Annual) | $22.99 | per year |
| Premium (Lifetime) | $39.99 | 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 Adblock Private Browser Polun free?

Adblock Private Browser Polun is free to download, with in-app purchases available.

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

Adblock Private Browser Polun is rated higher. Firefox Fast & Private Browser averages 4.6 out of 5 from 220K ratings, while Adblock Private Browser Polun averages 4.7 from 2.1K ratings.

### Do Firefox Fast & Private Browser or Adblock Private Browser Polun have ads?

Neither Firefox Fast & Private Browser nor Adblock Private Browser Polun shows ads.

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

Firefox Fast & Private Browser ships an update weekly, and Adblock Private Browser Polun every 5 days. Most recently, Firefox Fast & Private Browser was updated on November 11, 2026 and Adblock Private Browser Polun on November 7, 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.*