Klar by Firefox Downloads & RevenueKlar by Firefox · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperMozilla
CategoryUtilities
PriceFree
Released
Rating★ 4.6 (19k)
Version155.0
Age rating17+
First seen by us
1 Nov 2026
1 Nov 2026Full timeline · 3 events
- 🆕Klar by Firefox first spotted by AppInsiderGermany (found via search)
- 📦Klar by Firefox version 155.0Fehlerbehebungen und technische Verbesserungen.
- 🆕Klar by Firefox released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.6 ★
19k ratings
Measured
Klar by Firefox on the App Store
App details
App ID
1073435754
Publisher
Mozilla Corporation
On the store since
Jan 2016
10 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
17+
1 content note below
Languages
76
AF SQ AM AR AN HY AZ EU BE BN BS BR …
Size
103 MB
Also listed in
Productivity
Content notesUnrestricted Web Access
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.6 ★
19k ratings
Measured
Ratings
19k
Measured
About Klar by Firefox
Klar by Firefox is a content blocker for Safari that improves the privacy and performance of your mobile browsing experience by blocking analytics, social and advertising trackers. Klar by Firefox is free, open source and backed by Mozilla, a trusted brand committed to user choice and transparency.
CONTENT BLOCKING + TRACKING PROTECTION
- Offers next-level privacy by blocking many common Web trackers in Safari.
- Lets you control the types of page content allowed on your browser.
BROWSE FASTER
- With content blocking and tracking protection on, Web pages may require less data and load faster.
FROM MOZILLA — A BRAND YOU TRUST
- Mozilla strives to improve the Web for all and has been voted one of the Most Trusted Internet Companies for Privacy.*
COMMITTED TO TRANSPARENCY
- Mozilla gives users transparency online so you can take control of your personal information and choose what content you want to block. We work to provide feedback to content providers and build a healthy, open Web.
SET IT UP IN SECONDS
- Enable Klar by Firefox in your Safari browser quickly and easily.
Instructions:
Tap “Settings” on your iPhone, iPad or iPod touch
Tap “Safari”
Select “Content Blockers”
Enable Klar by Firefox
In the future, Klar by Firefox will provide a variety of options to let you customize your lists and better control content across the Web.
*According to 2014 Ponemon Institute survey
CONTENT BLOCKING + TRACKING PROTECTION
- Offers next-level privacy by blocking many common Web trackers in Safari.
- Lets you control the types of page content allowed on your browser.
BROWSE FASTER
- With content blocking and tracking protection on, Web pages may require less data and load faster.
FROM MOZILLA — A BRAND YOU TRUST
- Mozilla strives to improve the Web for all and has been voted one of the Most Trusted Internet Companies for Privacy.*
COMMITTED TO TRANSPARENCY
- Mozilla gives users transparency online so you can take control of your personal information and choose what content you want to block. We work to provide feedback to content providers and build a healthy, open Web.
SET IT UP IN SECONDS
- Enable Klar by Firefox in your Safari browser quickly and easily.
Instructions:
Tap “Settings” on your iPhone, iPad or iPod touch
Tap “Safari”
Select “Content Blockers”
Enable Klar by Firefox
In the future, Klar by Firefox will provide a variety of options to let you customize your lists and better control content across the Web.
*According to 2014 Ponemon Institute survey
Latest updates
155.0
Fehlerbehebungen und technische Verbesserungen.
