Comparison

Firefox Focus vs Door Browser

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Firefox Focus

This privacy-focused browser offers an always-on ad and tracker blocker for faster, distraction-free browsing. It automatically erases your browsing history, passwords, and cookies with a single tap, ensuring your online activity remains private.

Highlights
  • Always-on ad blocking
  • Tracker protection
  • One-tap history deletion
  • Minimalist design
  • Home screen shortcuts
  • Faster page loads
Features
Read full description

Use Firefox Focus for everything you want to keep separate from your main browser — for all those get in get out and forget about it moments. No tabs, no fuss, no muss. Block ads and online trackers too. One tap, and your browsing history is completely destroyed. Blocking distracting ads also means faster page loads which means Focus gets you where you want to go a lot faster. Firefox Focus is the perfect get in/get out, search and destroy, I’m on a mission that’s none-of-your-business — web browser. NEW DISTRACTION-FREE DESIGN When you open Focus, you just get the awesome bar and the keyboard for super quick searching. That’s it. No recent history, no past sites, no open tabs, no ads, no distractions. Just a simple, minimal design with menus that make sense. ONE TAP TO DELETE HISTORY Erase your history, passwords and cookies with just a tap of the trash button. CREATE SHORTCUTS Pin up to four shortcuts on your home screen. Get to your favorite site even quicker without typing anything. FASTER BROWSING WITH AD BLOCKING & TRACKING PROTECTION Firefox Focus blocks many ads you’d normally see on web pages so you get much faster page load speeds, which means you get to the stuff you want a lot faster. Focus also blocks a wide range of trackers by default, including social trackers and those sticky ones that come from things like Facebook ads. BACKED BY A NON-PROFIT Firefox Focus is backed by Mozilla, the non-profit that fights for your rights on the web, so you can trust it not to sell your data. LEARN MORE ABOUT FIREFOX WEB BROWSER: - Read about Firefox permissions: http://mzl.la/Permissions - Learn more about what’s up at Mozilla: https://blog.mozilla.org ABOUT MOZILLA Mozilla exists to build the Internet as a public resource accessible to all because we believe open and free is better than closed and controlled. We build products like Firefox to promote choice and transparency and give people more control over their lives online. Learn more at https://www.mozilla.org. Privacy Policy: http://www.mozilla.org/legal/privacy/firefox.html

About

Door Browser

This app offers a secure and private browsing experience by keeping all your data on your device. It features quick access to news, trending searches, and efficient bookmark and history management, all within a clean interface.

Highlights
  • Private browsing
  • Password-locked bookmarks and history
  • Bookmark management
  • Watch history
  • Most viewed pages
  • Clean interface
  • News headlines
Features
Read full description

Door browser - for a safe, clean, fast browse internet environment     【 Security 】 Never return your browse information and records, all information will only remain on your mobile phone.     【 News 】 Give you the latest and hottest headlines.     【 Hot Search 】 Instantly update the hottest search at the moment, letting you walk in the forefront of fashion.     【 Clean 】 The most simple and easy to use interface.     【 Bookmarks 】 Bookmark management is super easy and search bookmarks are fast and accurate     【 Watch History 】 Browse web page history sort by record time to see at a glance, search history is fast and accurate     【 Most Viewed 】 Sort the web pages you use most often.     【 Private 】 Use a password lock to lock your bookmarks and records to prevent others from seeing them. 【 Bookmarks Lock 】 Lock your bookmarks with a password to prevent others from seeing your favorite bookmarks 【 Watch History Lock 】 Lock your watch history with a password to protect your browsing privacy 【 Most Viewed Lock 】 Lock your most viewed webpage with a password to protect your browsing privacy    【 Private Browsing 】 Not record your browse history and website's cookies     We will continue to build a safer, more convenient, and more concise browse Internet.We strive to optimize the app's user experience and make app more stable        If you have any questions or problems with the use of door browser, please write to us! You are also welcome to give any advice!     Our Email:doorbrowser@gmail.com    Thank you! Best regard!

Screenshots

Firefox Focus4 screens
Door Browser4 screens

Verdict

The call

The clearest difference is review sentiment: Door Browser at 100% against Firefox Focus's 62%. Door Browser also leads on rating (4.9 vs 4.7) and iOS requirement (11.0 vs 15.0). Firefox Focus's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Door Browser sells 7 one-off in-app purchases. Firefox Focus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Door Browser holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Firefox Focus has 83K ratings behind it against 35, so its average is the more settled of the two. Written reviews point the same way: 62% of Firefox Focus's written reviews are positive against 100% of Door Browser's.

UpkeepUpdate frequency

Firefox Focus ships an update monthly, Door Browser every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Firefox Focus versus Door Browser: the parameters behind the verdict, then further details
ParameterFirefox FocusDoor Browser
PriceFreeFree
Rating4.7 (83K ratings)4.9 (35 ratings) — better
Positive reviews62.4% of reviews100.0% of reviews — better
Number of ratings83K — better35
Update frequencyMonthly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size99 MB78 MB
Age rating17+17+
DeveloperMozillaKai Di Huang

Customer experience

Firefox Focus

All ratings82,068 ratings
Positive92.0%
Neutral2.9%
Negative5.2%
Written reviews1,515 reviews
Positive62.4%
Neutral9.6%
Negative28.0%

Door Browser

All ratings35 ratings
Positive97.1%
Neutral0.0%
Negative2.9%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Firefox Focus

Reported bugs

3 issues
  • Back button not working properly
  • Compatibility issues with certain websites
  • Inconsistent behavior when opening links from other apps

Requested features

4 requests
  • Add support for multiple tabs
  • Implement bookmark and password management
  • Introduce a dark mode option
  • Allow setting Firefox Focus as the default browser

Door Browser

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Firefox Focus

No in-app purchases

7 purchases

Door Browser

One-time7
  • A ice cream$0.99
  • 阻擋廣告$0.99
  • A cup of coffee$2.99
Show 4 more
  • A hamburger$3.99
  • A pizza$4.99
  • A roast chicken$6.99
  • A steak$9.99

Questions

Is Firefox Focus free?
Firefox Focus is free to download, with no in-app purchases.
Is Door Browser free?
Door Browser is free to download, with in-app purchases available.
Which has better reviews, Firefox Focus or Door Browser?
Door Browser is rated higher. Firefox Focus averages 4.7 out of 5 from 83K ratings, while Door Browser averages 4.9 from 35 ratings.
Do Firefox Focus or Door Browser have ads?
Door Browser shows ads; Firefox Focus does not.
Which is updated more often, Firefox Focus or Door Browser?
Firefox Focus ships an update monthly, and Door Browser every 2 months. Most recently, Firefox Focus was updated on October 29, 2026 and Door Browser on October 24, 2026.

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