Comparison

キエールブラウザ 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

キエールブラウザ

Features
Read full description

キエールブラウザは、ブラウザを薄くして表示したり、擬似的なロック画面を表示することでブラウザ操作ができなくなる、シンプルなブラウザです。 暗い部屋で画面を暗くしてブラウジングしたり、集中するために一時的にブラウザ画面を消すことができます。 【注意事項】本アプリでYoutubeにアクセスしないでください。画面を薄く表示したり、また擬似的なロック画面を表示しアクセスすると、Youtube規約違反になる可能性がございます。本アプリではアクセスを認めておりません。本アプリを使用したことによる損害は一切責任をおいませんので、予めご了承ください。 【こんな人におすすめです】 ・ブラウジングに、表示画面なんて必要のないという第6感に目覚めた稀有な人。 ・通勤中、ブラウジングしたいが、周りの目が気になってしまう人。 ・何かと薄いのが好きな人。 ・暗い部屋でブラジングしたい人。 ・怖いコンテンツを探しにブラウジングをしたいが、はっきり目えない状態で見たい など 【主な機能】 ・シンプルなブラウジング機能 ・表示の濃さを調整 ・擬似ロック画面の表示

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

キエールブラウザ3 screens
Keep Browser4 screens

Verdict

The call

The clearest difference is update cadence: Keep Browser at every 11 days against キエールブラウザ's every 2 months. キエールブラウザ's advantage is iOS requirement (9.0 vs 15.6). On price, ads, 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

キエールブラウザ ships an update every 2 months, Keep Browser every 11 days. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
キエールブラウザ versus Keep Browser: the parameters behind the verdict, then further details
ParameterキエールブラウザKeep Browser
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 2 monthsEvery 11 days — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.6
Further details — not scored
Size56 MB144 MB
Age rating17+17+
Developeryuki okadaRSA TECHNOLOGIES, LIMITED LIABILITY CO.

In-app purchases

None

キエールブラウザ

No in-app purchases

None

Keep Browser

No in-app purchases

Questions

Is キエールブラウザ free?
キエールブラウザ 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 キエールブラウザ or Keep Browser have ads?
Both キエールブラウザ and Keep Browser show ads.
Which is updated more often, キエールブラウザ or Keep Browser?
キエールブラウザ ships an update every 2 months, and Keep Browser every 11 days. Most recently, キエールブラウザ was updated on September 30, 2026 and Keep Browser on October 5, 2026.

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