Best Unified Calendar Apps

250+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated October 2026

The best unified calendar apps on iPhone average 3.9★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Unified Calendar Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Unified CalendarUnified CalendarFree—NoNoSep 2026
2OneCal: Unified CalendarOneCal: Unified CalendarFree4.8★ (18)NoYesOct 2026
3CalendarBridgeCalendarBridgeFree4.6★ (7)NoYesOct 2026
4Teamup CalendarTeamup CalendarFree4.8★ (9.9K)NoNoNov 2026
5Roots CalendarRoots CalendarFree—NoNoJun 2026
6Calendar ۬Calendar ۬Free4.7★ (14)NoYesOct 2026
7Calendar: Meeting & SchedulingCalendar: Meeting & SchedulingFree4.2★ (126)NoNoOct 2026
8Calendar App- Schedule PlannerCalendar App- Schedule PlannerFree4.0★ (1)NoNoOct 2026

Top Picks for Unified Calendar

OneCal: Unified Calendar#2

OneCal: Unified Calendar by OneCal

All your calendars in one app
Strong Contender
📊 Productivity
4.8(18 ratings)
FreeIn-App Purchases
OneCal: Unified Calendar screenshot 1
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OneCal: Unified Calendar screenshot 4
OneCal: Unified Calendar screenshot 5
OneCal: Unified Calendar screenshot 6

Consolidate all your Google Calendar, Outlook, and iCloud events into a single, intuitive interface. Manage your schedule, create events, and share booking links effortlessly. Sync calendars in real-time for seamless team collaboration and to avoid double-bookings.

CalendarBridge#3

CalendarBridge by Cal Bridge Inc

Stay in Sync
Worth Considering
📊 Productivity
4.6(7 ratings)
FreeIn-App Purchases
CalendarBridge screenshot 1
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CalendarBridge screenshot 5

Seamlessly sync and manage all your calendars in one place. View and edit events from multiple accounts in a unified view, ensuring your availability is always up-to-date. Share your schedule effortlessly with others.

More Unified Calendar apps to explore

FAQ about Unified Calendar

Are there free unified calendar apps for iPhone?
Yes — 19 of the top unified calendar apps we rank are free to download, including Unified Calendar and OneCal: Unified Calendar.
Unified Calendar has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ unified calendar apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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