Firefox Fast & Private Browser

Mozilla
FREE iOS Android 4+
4.6 ★
Rating
100M+
Downloads
Free
Price
79.0.5
Version
Advertisement
Reviewed on May 11, 2026
Disclosure: Some download links on this page may be affiliate links. If you install an app through our link, we may receive a small referral fee at no extra cost to you. This does not influence our reviews — all opinions are our own.

Screenshots

Firefox Fast & Private Browser app screenshot 1 Firefox Fast & Private Browser app screenshot 2 Firefox Fast & Private Browser app screenshot 3 Firefox Fast & Private Browser app screenshot 4 Firefox Fast & Private Browser app screenshot 5 Firefox Fast & Private Browser app screenshot 6 Firefox Fast & Private Browser app screenshot 7

Why I Downloaded Firefox Fast & Private Browser

I retired a few years back and started spending more time reading news and looking up recipes or bird-watching tips on my phone. The problem was my old browser kept shoving ads in my face, and I’d accidentally click on something that slowed everything down. My wife, Carol, suggested I try this Firefox thing because she heard it blocked trackers better. I was skeptical—I’d never thought much about “trackers” before, but after one Tuesday afternoon when I spent ten minutes trying to close a popup about a prize I didn’t win, I decided to download Firefox. I’ve been using it ever since, mostly on my OnePlus 11, and it’s done what I needed. The main reason I stuck with it is that it doesn’t make me feel like I’m being followed around the internet.

Standout Features

The biggest thing for me is the tracking protection. I don’t really understand all the technical stuff, but I notice that when I search for something like “lawn sprinklers” on Firefox, I don’t see ads for them everywhere for the next week. That alone makes me feel a bit safer. Another feature I use all the time is the ability to clear my history with one tap. Sometimes I look up things for Carol’s birthday present, and I don’t want her to see any hints if she borrows my phone. The built-in ad blocker is also great—pages load faster without all those flashing banners. I also like that I can set a custom homepage with shortcuts to my favorite sites, like the local library catalog and the weather channel. It’s simple, and it works. The reader mode is nice too, though I don’t use it much because I prefer big text, which Firefox lets me set easily in the settings.

Daily Use Experience

On a typical morning, I grab my OnePlus 11 and open Firefox to check the weather and read the obituaries. It loads fast—faster than the browser that came with the phone. I usually have two or three tabs open: one for news, one for email, and one for whatever I’m looking up that day. Switching between them is easy, just like flipping pages in a book. Last Saturday, I was trying to find a YouTube video about fixing a leaky faucet, and Firefox didn’t crash or freeze like my old browser used to. I do get confused sometimes when I accidentally close a tab and can’t find a simple way to get it back. Also, the address bar at the bottom took me a week to get used to—I kept poking the top of the screen like a fool. But after a while, I realized it’s more comfortable for my thumb. The app hasn’t given me any major headaches, which is high praise from someone who calls their grandkids for tech help.

Cost Breakdown

It’s free. I didn’t pay a dime to download it or use it. No subscriptions, no in-app purchases popping up asking for money. For a retired guy on a fixed income, that’s a big deal. I’ve tried other free browsers before, and they’d slow down or start nagging me to upgrade after a few months. Firefox hasn’t done that once. The only cost is maybe a little bit of my time learning where things are in the settings, but that’s true of anything new. If you’re like me and don’t want to spend a penny on something that just works, this is a no-brainer.

Support Experience

So here’s where I got a bit let down. A few months ago, I accidentally turned on some setting that made all the websites look zoomed in weirdly. I tried fixing it myself but got nowhere. So I contacted support through the app’s help menu. I sent a message on a Wednesday, and I didn’t get a reply until the following Monday. The reply was a bit vague—just a link to a page about zoom settings, which I’d already found. I wanted a person to just tell me, “Go here, tap this, tap that.” Eventually my nephew helped me fix it in five minutes. It left me feeling like if I had a real emergency with the app, I’d be on my own. That’s a small gripe, but for a browser I rely on daily, I wish the support were friendlier and faster.

Privacy Verdict

I feel better using Firefox than I did with other browsers. I don’t pretend to be a privacy expert, but I trust Mozilla more than the big companies that make money off ads. The app tells me how many trackers it blocked on each site, and that number is always high, which makes me think it’s doing its job. I’ve also noticed fewer targeted ads in my Facebook feed since switching. Is it perfect? Probably not. But for a retiree who just wants to browse without feeling watched, it’s a solid choice. I’m sticking with it.

Frequently asked questions
How do I clear my browsing history with one tap in Firefox Fast & Private Browser?

Firefox includes a one-tap history clearing feature, which you can access from the menu. This is perfect for hiding surprise gift searches or private browsing activity if someone else uses your phone.

Can I move the address bar to the bottom of the screen in Firefox?

Yes, Firefox allows you to move the address bar to the bottom for easier thumb access. It may take a few days to get used to, but it's more comfortable for one-handed use on phones like the OnePlus 11.

What should I do if I accidentally close a tab and can't find a way to reopen it?

Firefox has a 'Recently closed tabs' option in the tab menu that lets you restore accidentally closed tabs. Look for the tab switcher icon, then tap the menu to find this feature.

Why does Firefox still show some ads or pop-ups even with its built-in ad blocker?

Firefox's built-in ad blocker and tracking protection block most intrusive ads and trackers, but some websites may still display non-tracked ads. For extra control, you can install ad-blocking extensions from Firefox's add-on library.

How does Firefox Fast & Private Browser compare to the default browser that came with my Android phone?

Unlike many default phone browsers, Firefox blocks trackers and ads by default, so you won't see targeted ads for things you search for, and pages load faster. It's also free with no nagging upgrade prompts, making it a better choice for privacy and performance.

✓  Pros
✓ Blocks ads and trackers so pages load faster.
✓ One-tap history clearing for privacy.
✓ Customizable homepage with favorite site shortcuts.
✓ Free with no hidden costs or subscriptions.
✗  Cons
✗ Customer support is slow and not very helpful.
✗ Accidentally closing a tab is hard to undo.
✗ Address bar at the bottom took some getting used to.
Similar Apps Comparison
Current app
Firefox Fast & Private Browser
Rating
4.6 ★
Downloads
100M+
Price
Free
Age rating
4+
Flud+
Rating
4.6 ★
Downloads
100K+
Price
1.99
Age rating
N/A
Pipe Trades Pro Calculator
Rating
4.4 ★
Downloads
10000+
Price
Free
Age rating
N/A
User Rating
4.6
out of 5
5
72%
4
18%
3
5%
2
3%
1
2%
Based on App Store & Google Play ratings
App information
DeveloperMozilla
Version79.0.5
Downloads100M+
PriceFree
Ready to try Firefox Fast & Private Browser? It's completely free.