# Firefox Fast & Private Browser vs OD browser

The clearest difference is in-app purchases: Firefox Fast & Private Browser at none against OD browser's 8. Firefox Fast & Private Browser also leads on ads (none vs shown) and ratings volume (217K vs 46). OD browser's advantage is review sentiment (64% vs 45%) and iOS requirement (12.0 vs 15.0). On price, rating and device support there is nothing between them.

Both are free to download. OD browser sells 8 one-off in-app purchases. Firefox Fast & Private Browser asks for nothing beyond the download.

Firefox Fast & Private Browser holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Firefox Fast & Private Browser has 217K ratings behind it against 46, so its average is the more settled of the two. Written reviews complicate that: 45% of Firefox Fast & Private Browser's written reviews are positive against 64% of OD browser's, so the app with the better star average is not the one people write more warmly about.

Firefox Fast & Private Browser ships an update weekly, OD browser every 3 weeks. The most recent releases landed on September 25, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Firefox Fast & Private Browser | OD browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (217K ratings)](https://appshunter.io/ios/app/firefox-fast-and-private-browser/id989804926/reviews)** | [4.4 (46 ratings)](https://appshunter.io/ios/app/od-browser/id1402519075/reviews) |
| Number of ratings | **217K** | 46 |
| Positive reviews | 45.4% of reviews | **63.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#26** | — |
| Size | 363 MB | 50 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Mozilla](https://appshunter.io/developer/380366936) | [Lin MingHsun](https://appshunter.io/developer/1402519074) |

## What reviewers say

### Firefox Fast & Private Browser

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

**Currently charting:** #26 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


### OD browser

[App page](https://appshunter.io/ios/app/od-browser/id1402519075)

This AI-powered browser offers a faster, smarter, and more private browsing experience. It provides quick access to popular Japanese websites and includes features to block ads and significantly reduce data usage through encryption and compression.

**Highlights:** AI-powered browsing, Quick access to popular Japanese websites, Ad blocking, Data usage reduction (up to 90%), Website favorites

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A cup of tea | $0.99 | one-time |
| A pork rice | $0.99 | one-time |
| Three eggs | $0.99 | one-time |
| A  chicken chops | $1.99 | one-time |
| A packed lunch | $2.99 | one-time |
| A movie ticket | $6.99 | one-time |
| A steak | $11.99 | one-time |
| A flight ticket | $99.99 | 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 OD browser free?

OD browser is free to download, with in-app purchases available.

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

Firefox Fast & Private Browser is rated higher. Firefox Fast & Private Browser averages 4.6 out of 5 from 217K ratings, while OD browser averages 4.4 from 46 ratings.

### Do Firefox Fast & Private Browser or OD browser have ads?

OD browser shows ads; Firefox Fast & Private Browser does not.

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

Firefox Fast & Private Browser ships an update weekly, and OD browser every 3 weeks. Most recently, Firefox Fast & Private Browser was updated on September 25, 2026 and OD browser on August 29, 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.*