Version history
Klar by Firefox
20
ASO score
Text
11/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
4.6
Votes
33.43K
App Age
9y 11m
Last Update
Sep 14, 2025
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
4.63
|
4.68
|
-1%
|
|
Number of Ratings (Voted)
|
22.1K
|
3.2M
|
-99%
|
|
App Age
|
9y 10m
|
7y 8m
|
+29%
|
|
In-app Purchases Price
|
$0
|
$67
|
|
|
Update Frequency
|
63d
|
28d
|
+124%
|
|
Title Length
|
15
|
23
|
-35%
|
|
Subtitle Length
|
0
|
28
|
|
|
Description Length
|
1 408
|
3 048
|
-54%
|
|
Number of Screenshots
|
168
|
1339
|
-87
%
|
|
Size
|
81MB
|
276MB
|
-71
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
15
of 30
)
Klar by Firefox
Subtitle
(
Characters:
0
of 30
)
Description
(
Characters:
1408
of 4000
)
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}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 33.43K |
| App Store Link: | |
| Website: | - |
| Email: | - |
| Privacy Policy: | |
| Categories: | Productivity |
| Size: | 81MB |
| App Age: | 9 years 11 months |
| Release Date: | Jan 25, 2016 |
| Last Update: | Sep 14, 2025 |
| Version: | 143.0 |
Version history
143.0
Sep 14, 2025
Bug fixes.
142.0
Aug 18, 2025
Bug Fixes