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Top Free Productivity Apps in Japan

Ranks come from the App Store Productivity chart in Japan, last checked 2026-10-25. Downloads and revenue are AppTrendKit estimates.

98 apps in this chart

Top Free rankings. Publisher, category, ratings and our estimates

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#AppDownloads · 30D · Japan
#1Muse from MetaMeta Platforms, Inc.1.1M
#2ChatGPTOpenAI OpCo, LLC690K
#3Google GeminiGoogle LLC550K
#4Gmail - Email by GoogleGoogle LLC170K
#5Claude by AnthropicAnthropic PBC250K
#6Microsoft CopilotMicrosoft Corporation250K
#7Google DriveGoogle LLC120K
#8TimeTree: Shared CalendarTimeTree, Inc.Downloads and revenue for apps outside the free top 300 are part of Pro
#9Google SheetsGoogle LLC97K
#10LINEカレンダーLY CorporationDownloads and revenue for apps outside the free top 300 are part of Pro
#11Yondo Todo List on Lock ScreenRyunosuke NagaseDownloads and revenue for apps outside the free top 300 are part of Pro
#12Grok AIX Corp.65K
#13Simple Calendar Daily PlannerKomorebi Inc.Downloads and revenue for apps outside the free top 300 are part of Pro
#14Microsoft AuthenticatorMicrosoft Corporation160K
#15Google Calendar: Get OrganizedGoogle LLC65K
#16Link to WindowsMicrosoft Corporation65K
#17Google DocsGoogle LLC65K
#18Microsoft ExcelMicrosoft Corporation66K
#19Yahoo!メールYahoo Japan CorporationDownloads and revenue for apps outside the free top 300 are part of Pro
#20集中!ハムドミノTsuyoshi YonemotoDownloads and revenue for apps outside the free top 300 are part of Pro
#21Microsoft WordMicrosoft Corporation65K
#22Migoo - AI Team for Every TaskInfiniteAI Private LimitedDownloads and revenue for apps outside the free top 300 are part of Pro
#23シフトボード:バイトの給料計算とシフト管理Recruit Co.,Ltd.Downloads and revenue for apps outside the free top 300 are part of Pro
#24Microsoft OneDriveMicrosoft Corporation62K
#25Microsoft OutlookMicrosoft Corporation65K

Where the numbers come from: chart ranks and app details come from the App Store. Downloads, revenue and growth are AppTrendKit estimates, not official developer numbers, and how much data we have differs by section.