Comparison

アドブロック365 vs Keep Browser

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

Head to head
About

アドブロック365

This content blocker for Safari effectively blocks banner ads, sponsored content, and social media trackers. It utilizes a comprehensive set of over 49,000 rules to enhance your browsing experience. Block rules are updated through app updates.

Highlights
  • Blocks ads and trackers in Safari
  • Utilizes over 49,000 blocking rules
  • Rules updated via app updates
  • Easy setup through Safari settings
  • Allows reporting of sites to block
Features
Read full description

Safari の広告・追跡タグをまとめてブロックするコンテンツブロッカーです。 約49,000件以上のルールで、バナー広告・スポンサー表示・SNSトラッキングなどを遮断します。ブロックルールはアプリに同梱されており、ルール追加や改善はアプリのアップデートで反映されます。 【使い方】 1. このアプリをインストールして起動する 2. 設定 → Safari → 機能拡張 を開く 3. 「アドブロ365」のスイッチをオンにする 以上で Safari での広告ブロックが有効になります。設定後はタブを再読み込みしてください。 【ブロックしてほしいサイトの報告】 特定のサイトのブロックリクエストは、サポート窓口または GitHub Issues / Pull Request で受け付けています。

About

Keep Browser

This browser organizes your browsing sessions into a tree-like structure, making it easy to compare information and manage multiple tabs. It offers private browsing and ad-blocking for a more secure and comfortable experience.

Highlights
  • Tree-style tab management
  • Tab management with labels
  • Private browsing mode
  • Ad blocking
  • Restoring closed tabs
  • Organizing bookmarks
Features
Read full description

Keep Browser turns search results, comparison pages, and research links into organized tree-style tabs. Open links at the top level, in the same group, or in a subgroup so research, shopping, travel planning, work, and study pages stay connected and easy to find. Organized tab groups can be sent as shared links. Share tab groups across supported devices, making it easier to continue research across devices. Useful when you want to: • Open multiple search results and compare them later • Organize products, hotels, restaurants, properties, or other candidates • Keep frequently used pages and pages to read later in groups • Manage many open tabs with hierarchy and labels • Share a group of tabs with family, friends, or another device Main features • Tree-style tab management: Keep related pages in a clear hierarchy. • Tab group sharing: Send selected tab groups as shared links and open them across supported devices. Private tabs are not shared. • Keep Mode: Open tapped links as new tabs in a subgroup and preserve your research flow. • Labels: Add names and colors to tab groups. • Tab List, Tab Map, and related-node preview: Review open tabs and related groups, then jump to the page you need. • Pinned tabs: Keep important pages from being closed by mistake. • Closed tab restore: Restore closed tabs from the list. • Ad blocking: Choose the blocking strength and adjust settings per site to balance cleaner pages with site compatibility. • Private Mode: Browse without saving history or cookies. • Fast scroll: Move quickly through long pages and large tab lists by dragging the scroll bar. • Backup and restore: Back up and restore regular tabs, bookmarks, browsing history, search history, and settings across supported devices. Private tabs, cookies, and login state are not restored. • Bookmarks, history, downloads, page translation, find in page, PDF search, desktop site display, and zoom are also supported. Keep Browser is built not only to open pages, but to organize and preserve them. Manage research, comparison, saving, sharing, and backup in one place.

Screenshots

アドブロック3653 screens
Keep Browser4 screens

Verdict

The call

The clearest difference is review sentiment: Keep Browser at 100% against アドブロック365's 33%. Keep Browser also leads on update cadence (weekly vs monthly). アドブロック365's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

アドブロック365 ships an update monthly, Keep Browser weekly. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
アドブロック365 versus Keep Browser: the parameters behind the verdict, then further details
Parameterアドブロック365Keep Browser
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings—4 — better
Update frequencyMonthlyWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.6
Further details — not scored
Size10 MB145 MB
Age rating4+17+
DeveloperMaiji SaitoRSA TECHNOLOGIES, LIMITED LIABILITY CO.

Customer experience

アドブロック365

Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Keep Browser

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

アドブロック365

No in-app purchases

None

Keep Browser

No in-app purchases

Questions

Is アドブロック365 free?
アドブロック365 is free to download, with no in-app purchases.
Is Keep Browser free?
Keep Browser is free to download, with no in-app purchases.
Do アドブロック365 or Keep Browser have ads?
Keep Browser shows ads; アドブロック365 does not.
Which is updated more often, アドブロック365 or Keep Browser?
アドブロック365 ships an update monthly, and Keep Browser weekly. Most recently, アドブロック365 was updated on October 24, 2026 and Keep Browser on October 24, 2026.

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