Best Calendar Tools Apps

247+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated November 2026

With an average user rating of 4.4★, the calendar tools category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top Calendar Tools Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calendar ToolsCalendar Tools$4.994.9★ (7)NoNoOct 2026
2Teamup CalendarTeamup CalendarFree4.8★ (10K)NoNoNov 2026
3Tools-Calendar WeatherTools-Calendar WeatherFree5.0★ (1)NoYesMay 2026
4Pronext CalendarPronext CalendarFree1.7★ (16)NoNoOct 2026
5Calendar - 2026Calendar - 2026Free3.5★ (16)YesYesNov 2026
6Calendar ۬Calendar ۬Free4.7★ (14)NoYesOct 2026
7Calendar App- Schedule PlannerCalendar App- Schedule PlannerFree4.0★ (1)NoNoOct 2026
8Calendar Op.2: Planner & DiaryCalendar Op.2: Planner & DiaryFree4.7★ (13K)YesYesNov 2026

Top Picks for Calendar Tools

4.9(7 ratings)
$4.99
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Enhance your iPhone calendar with custom repeat rules and alerts. Quickly manage events, share them, and filter your view. This app complements your existing calendar by adding powerful customization options.

Teamup Calendar#2

Teamup Calendar by Teamup Solutions AG

The Shared Calendar for Groups
Strong Contender
💼 Business
4.8😊(10K ratings)
Free
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This app facilitates efficient information sharing and task completion for groups through a shared calendar. It allows for organizing people, scheduling work, managing availability, and securely sharing events with teams or external parties.

What We Love

  • 👍 Easy to use
  • 👍 Intuitive interface
  • 👍 Helpful for organizing schedules
  • 👍 Reliable and efficient
  • 👍 Great for small businesses and teams
  • 👍 Seamless syncing across devices

Room to Improve

  • 🐛 App crashes and freezes
  • 🐛 Glitches with editing and deleting events
  • 🐛 Inconsistent performance between mobile and desktop versions
  • 🔍 Limited functionality in mobile app compared to web version
  • 📱 Lack of push notifications and reminders
Tools-Calendar Weather#3

Tools-Calendar Weather by 世木 林

Traditional Chinese Convert
Worth Considering
🌟 Lifestyle
5.0(1 ratings)
FreeIn-App Purchases
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This app offers a daily toolkit including a calendar with traditional Chinese festivals, accurate weather forecasts with a beautiful interface, and a quick converter for traditional and simplified Chinese characters. Easily share conversions via various platforms.

More Calendar Tools apps to explore

FAQ about Calendar Tools

What are the best calendar tools apps for iPhone?
Calendar Tools tops our calendar tools apps ranking as of November 2026, with a 4.9-star average from 7 App Store ratings, and it's priced at $4.99.
Yes — 19 of the top calendar tools apps we rank are free to download, including Teamup Calendar and Tools-Calendar Weather.
Calendar Tools has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 247+ calendar tools apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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