Comparison

Firefox Fast & Private Browser vs OK Browser

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

Head to head
About

Firefox Fast & Private Browser

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
Currently charting
Read full description

The internet. As it should be. Firefox is a fast, private web browser designed to protect you by default. Privacy is built in from the start, so you can focus on what matters instead of worrying about who’s watching. Why people choose Firefox: • Enhanced Tracking Protection – Blocks trackers by default to help stop companies from following you across the web. • Private browsing mode – Browse without saving your history, searches, or cookies. • Page summaries – Get the key points from long pages and move on faster. • Built-in password manager – Generate strong passwords, save them securely, and autofill logins when you need them. • Flexible search options – Choose your default search engine or switch search engines right from the search bar. • Reader Mode – Remove ads and clutter from articles so you can focus on what you’re reading. • Sync across devices – Pick up where you left off with synced tabs, bookmarks, and passwords when you sign in to your Mozilla account. Private by default Firefox is designed with privacy built in from the moment you start browsing. Enhanced Tracking Protection automatically blocks common background trackers, including social media trackers, crypto miners, and fingerprinters. When you want extra privacy, private browsing mode doesn’t save your history, searches, or cookies. Focus on what matters The web can be distracting. Firefox is designed to help you stay focused without making you manage everything yourself. Reader Mode clears clutter from articles, and picture-in-picture keeps videos visible while you multitask—without pulling focus from what you’re doing. Browse your way Customize Firefox to fit how you browse. Personalize your home screen with wallpapers and layout options, and choose your preferred search engine instead of being pushed into a single ecosystem. You can move the search bar to the top or bottom of the screen for easier one-handed browsing. Sign in to your Mozilla account to sync tabs, bookmarks, passwords, and browsing history across devices, so switching feels seamless. Built for people, not profit Firefox was created in 2004 by Mozilla as a faster, more private, and more customizable alternative to other browsers. Today, Mozilla remains a nonprofit and continues working to make the internet — and the time you spend on it — better. Learn more about Mozilla: https://www.mozilla.org Terms of Use: https://www.mozilla.org/about/legal/terms/firefox/ Privacy Policy: https://www.mozilla.org/privacy/firefox Latest news: https://blog.mozilla.org

About

OK Browser

A fast and secure web browser that allows for offline video saving and cloud storage. Enjoy high-quality playback and multi-device synchronization for your media.

Highlights
  • Swift browsing engine
  • State-of-the-art encryption for security
  • Offline media viewing with caching
  • Free cloud storage for pictures and videos
  • High-quality 4K video playback
  • Multi-device synchronization
Features
Read full description

experience while effortlessly saving HD videos for offline viewing. Additionally, you can use cloud storage to save your favorite videos and access them anytime. 【Swift Browsing】 Our high-performance browsing engine delivers a smooth and efficient online experience, allowing you to surf the web without interruptions. 【Secure Protection】 Your privacy is our commitment. OK Browser employs state-of-the-art encryption to keep your files secure, giving you peace of mind knowing your data is protected. 【Offline Media Viewing】 With intelligent detection and high-speed caching, you can easily access your favorite content offline, anytime and anywhere. 【Free Cloud Save for Pics & Vids】 Enjoy ample free storage with multi-device synchronization, making it easy to access your files whenever you need them. 【High-Quality Playback】 Our app supports multiple formats and 4K video playback, delivering an exceptional viewing experience. 【Subscription Plans】 Unlock premium features with our flexible membership options: Weekly Membership (1 Week): USD $2.99 Monthly Membership (1 Month): - New User Discount: USD $0.99 (automatically applied if you haven't subscribed before) - Standard Price: USD $9.99 Yearly Membership (1 Year): USD $99.99 After subscribing through Apple, payment will be deducted from your App Store account. You can cancel the subscription more than 24 hours before the current subscription period ends. 【User Agreements & Policies】 Auto-Renewal Agreement: https://sites.google.com/view/ok-browser-auto-renewal-ios Privacy Policy: https://www.privacypolicies.com/live/1d4a09c3-7bb2-4548-ac5f-a3e3b2220763 User Agreement: https://sites.google.com/view/user-agreement-ok-browser

Screenshots

Firefox Fast & Private Browser4 screens
OK Browser4 screens

Verdict

The call

The clearest difference is review sentiment: Firefox Fast & Private Browser at 45% against OK Browser's 0%. Firefox Fast & Private Browser also leads on rating (4.6 vs 1.0) and in-app purchases (none vs 3). On price, ads and iOS requirement 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. OK Browser sells 3 in-app purchases, starting at $2.99 per 7 days. Firefox Fast & Private Browser asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Firefox Fast & Private Browser holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Firefox Fast & Private Browser has 218K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 45% of Firefox Fast & Private Browser's written reviews are positive against 0% of OK Browser's.

UpkeepUpdate frequency

Firefox Fast & Private Browser ships an update weekly, OK Browser every 2 weeks. The most recent releases landed on October 2, 2026 and July 26, 2026 respectively.

Scorecard8 real differences · 3 level
Firefox Fast & Private Browser versus OK Browser: the parameters behind the verdict, then further details
ParameterFirefox Fast & Private BrowserOK Browser
PriceFreeFree
Rating4.6 (218K ratings) — better1.0 (2 ratings)
Positive reviews45.4% of reviews — better0.0% of reviews
Number of ratings218K — better2
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
Best chart rank#30 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size363 MB144 MB
Age rating17+17+
DeveloperMozillaFunsMate

Customer experience

Firefox Fast & Private Browser

All ratings217,689 ratings
Positive91.8%
Neutral3.1%
Negative5.2%
Written reviews2,967 reviews
Positive45.4%
Neutral11.2%
Negative43.4%

OK Browser

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Firefox Fast & Private Browser

Reported bugs

4 issues
  • 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

4 requests
  • 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

OK Browser

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Firefox Fast & Private Browser

No in-app purchases

3 purchases

OK Browser

Subscriptions3
  • OK Browser Premium (Weekly)$2.997 Days
  • OK Browser Premium (Monthly)1 Month trial$9.991 Month
  • OK Browser Premium (Annually)$99.991 Year

Questions

Is Firefox Fast & Private Browser free?
Firefox Fast & Private Browser is free to download, with no in-app purchases.
Is OK Browser free?
OK Browser is free to download, with in-app purchases available.
Which has better reviews, Firefox Fast & Private Browser or OK Browser?
Firefox Fast & Private Browser is rated higher. Firefox Fast & Private Browser averages 4.6 out of 5 from 218K ratings, while OK Browser averages 1.0 from 2 ratings.
Do Firefox Fast & Private Browser or OK Browser have ads?
Neither Firefox Fast & Private Browser nor OK Browser shows ads.
Which is updated more often, Firefox Fast & Private Browser or OK Browser?
Firefox Fast & Private Browser ships an update weekly, and OK Browser every 2 weeks. Most recently, Firefox Fast & Private Browser was updated on October 2, 2026 and OK Browser on July 26, 2026.

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