Comparison

J2K Browser vs TabTasu

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

Head to head
About

J2K Browser

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About

TabTasu

Features
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Keep tabs and logins separate for work, personal life, and more, and switch in a tap. TabTasu is a browser that keeps web pages together in purpose-based groups. Switch groups and pick up right where you left off. ORGANIZE TABS BY PURPOSE • Create groups for work, hobbies, study, shopping, and more • See a group's tabs lined up at the bottom and switch with a tap or swipe • Touch and hold the tab count button to switch groups quickly • Search tabs in all groups from the group list • Your current pages and tab order are saved, so you can pick up where you left off • Move a tab to another group from the tab list • Add pages to a group from the Share button in other apps • Make TabTasu your default browser to open links from other apps in the group you choose • Save pages to a group's bookmarks, and open favorites from the Start Page with one tap KEEP LOGINS SEPARATE BY GROUP • Set a group's Browsing Mode to Group Only to keep its sign-ins separate from other groups • Stay signed in to the same site with different accounts, and switch just by switching groups • Give each group a color to see at a glance which account you're using • Open the current page or a link in another group to check it with a different account • Private groups don't save browsing or search history, and their sign-ins and site data are deleted when the app quits • Delete just one Group Only group's site data while your other groups stay signed in PROTECT GROUPS YOU WANT TO KEEP PRIVATE • Choose Tap to Show or Authenticate to Show for each group • Authenticate to Show unlocks with Face ID, Touch ID, or your passcode YOUR BROWSING DATA STAYS ON YOUR DEVICE • No account needed, so you can start right away • Tabs, groups, browsing history, and sign-ins are stored on your device and never sent to TabTasu's servers • To improve the app and show ads, usage data and similar information is sent to Google services (see the Privacy Policy for details) TOOLS WHILE YOU BROWSE • Open another page below the current one to compare • Count the characters and lines in your text • Take a full-page screenshot, then mark it up, save it, or share it • Translate text you select on a page, right on your device • Save text you type often as snippets and copy it with a tap • Set a time on an open tab to get a notification, and tap it to pick up right where you left off • View the images on a page one at a time, full screen MORE FEATURES • Set a name and home page for each tab • Protect important tabs • Restore tabs you closed by mistake, along with their names and back and forward history • Browsing and search history kept separately for each group • Request the desktop version of a site • Choose your search engine • Scan QR codes and open them in the current group PERFECT FOR • Using the same service with separate work and personal accounts • Anyone tired of digging through an endless list of tabs • People who revisit the same pages every day • Research that moves between multiple websites • Browsing in public when you would rather keep the current screen hidden Works on iPhone (including iPhone Duo) and iPad in portrait and landscape, with support for Light and Dark Mode.

Screenshots

J2K Browser2 screens
TabTasu4 screens

Verdict

The call

The clearest difference is update cadence: TabTasu at every 4 days against J2K Browser's every 143 months. J2K Browser's advantage is device support (4 vs 2) and iOS requirement (15.5 vs 26.5). On price and in-app purchases there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

J2K Browser ships an update every 143 months, TabTasu every 4 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard3 real differences Ā· 3 level
J2K Browser versus TabTasu: the parameters behind the verdict, then further details
ParameterJ2K BrowserTabTasu
PriceFreeFree
Update frequencyEvery 143 monthsEvery 4 days — better
Ads—Yes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.5 — better26.5
Further details — not scored
Size30 MB40 MB
Age rating17+17+
Developerleesop.comShohei Ohno

In-app purchases

None

J2K Browser

No in-app purchases

None

TabTasu

No in-app purchases

Questions

Is J2K Browser free?
J2K Browser is free to download, with no in-app purchases.
Is TabTasu free?
TabTasu is free to download, with no in-app purchases.
Which is updated more often, J2K Browser or TabTasu?
J2K Browser ships an update every 143 months, and TabTasu every 4 days. Most recently, J2K Browser was updated on November 1, 2026 and TabTasu on November 7, 2026.

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