Comparison

ワイヤレスCO2モニター vs TabTasu

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

Head to head
About

ワイヤレスCO2モニター

Features
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あなたのお部屋のCO2(二酸化炭素)濃度はどれくらいかご存知ですか? CO2濃度は人の集中力や健康などに影響を及ぼします。CO2濃度が上がったらしっかり換気し リフレッシュしてください。 専門家などは部屋のCO2濃度は1,000ppm以下とすることを推奨しています。 *注)本アプリに対応したセンサーデバイスが無いと動作しません。 【主な機能】 1.正確なCO2濃度を測定および記録することが可能です。(データロギング機能) 2.測定間隔は3秒、10秒、30秒、1分、5分、10分、30分、1時間から選択できます。 3.最大で12個のセンサーによる同時観測が可能です。 4.内蔵電池だけで最長で1年以上のデータロギングが可能です。 5.3種類の校正機能があるので、長期間ご使用になれます。 【主な用途】 1.人が居住する場所の換気状態の「見える化」 2.大人数が限られた空間に集まる室内の換気モニタリング(教室、バス、映画館等) 3.CO2ガスやCO2消火器等の漏れのモニタリング 4.ビニールハウスや植物工場におけるCO2濃度管理 5.住宅・ビル用換気システムの制御等

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 • 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 • 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 MORE FEATURES • Set a name and home page for each tab • Protect important tabs • 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 and iPad in portrait and landscape, with support for Light and Dark Mode.

Screenshots

ワイヤレスCO2モニター1 screens
TabTasu3 screens

Verdict

The call

The clearest difference is ads: ワイヤレスCO2モニター at none against TabTasu's shown. ワイヤレスCO2モニター also leads on iOS requirement (8.0 vs 26.5). TabTasu's advantage is update cadence (every 3 days vs every 11 months). 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

ワイヤレスCO2モニター ships an update every 11 months, TabTasu every 3 days. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 3 level
ワイヤレスCO2モニター versus TabTasu: the parameters behind the verdict, then further details
ParameterワイヤレスCO2モニターTabTasu
PriceFreeFree
Update frequencyEvery 11 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better26.5
Further details — not scored
Size4 MB39 MB
Age rating4+17+
DeveloperStep One LimitedShohei Ohno

In-app purchases

None

ワイヤレスCO2モニター

No in-app purchases

None

TabTasu

No in-app purchases

Questions

Is ワイヤレスCO2モニター free?
ワイヤレスCO2モニター is free to download, with no in-app purchases.
Is TabTasu free?
TabTasu is free to download, with no in-app purchases.
Do ワイヤレスCO2モニター or TabTasu have ads?
TabTasu shows ads; ワイヤレスCO2モニター does not.
Which is updated more often, ワイヤレスCO2モニター or TabTasu?
ワイヤレスCO2モニター ships an update every 11 months, and TabTasu every 3 days. Most recently, ワイヤレスCO2モニター was updated on October 10, 2026 and TabTasu on October 17, 2026.

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