Best Marking Calendar Apps

248+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated November 2026

Every iPhone needs a few good marking calendar apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Marking Calendar Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Check Calendar - Habit TrackerCheck Calendar - Habit TrackerFree4.7★ (1.6K)NoYesNov 2026
2Calendar · Planner & RemindersCalendar · Planner & RemindersFree4.6★ (59K)YesYesNov 2026
3Calendar App- Schedule PlannerCalendar App- Schedule PlannerFree4.0★ (1)NoNoOct 2026
4Week Calendar - Smart PlannerWeek Calendar - Smart PlannerFree4.4★ (10K)YesYesNov 2026
5Calendar Op.2: Planner & DiaryCalendar Op.2: Planner & DiaryFree4.7★ (13K)YesYesNov 2026
6CalendarCalendarFree4.9★ (1.5M)NoNoNov 2026
7Calendar - 2026Calendar - 2026Free3.5★ (16)YesYesNov 2026
8Calendar: Schedule PlannerCalendar: Schedule PlannerFree4.6★ (35)NoYesOct 2026

Top Picks for Marking Calendar

Check Calendar - Habit Tracker#1

Check Calendar - Habit Tracker by naoki otsu

Check your habit calendar!
Editor's Choice
📊 Productivity
4.7😐(1.6K ratings)
FreeIn-App Purchases
Check Calendar - Habit Tracker screenshot 1
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Check Calendar - Habit Tracker screenshot 3
Check Calendar - Habit Tracker screenshot 4
Check Calendar - Habit Tracker screenshot 5
Check Calendar - Habit Tracker screenshot 6

Track your daily habits by marking them on a calendar. Customize your experience with notes, emojis, and color themes. Visualize progress with reports and receive timely notifications to stay on track. Data is secured locally with biometric authentication and can be exported.

What We Love

  • 👍 Simple and easy to use
  • ✅ Effective for tracking habits
  • 📅 Convenient calendar view
  • 🎨 Customizable icons and emojis

Room to Improve

  • 💰 Paid app with limited free trial
  • 🔒 Lack of free version options
  • 🔄 Data loss on device change
  • 🤔 Unclear pricing and subscription model
Calendar · Planner & Reminders#2

Calendar · Planner & Reminders by BUCKET LIST LABS S.L.

Tasks, Agenda & To Do List AI
Strong Contender
📊 Productivity
4.6😊(59K ratings)
FreeAdsIn-App Purchases
Calendar · Planner & Reminders screenshot 1
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Calendar · Planner & Reminders screenshot 5
Calendar · Planner & Reminders screenshot 6

This app offers a streamlined calendar experience with beautiful, intuitive views of your schedule. It unifies events and reminders, allows for quick natural language event entry, and provides contact history. It supports major calendar services and offers premium features through subscription.

What We Love

  • 🚀 Intuitive and easy to use
  • 📅 Comprehensive calendar view
  • 🔗 Seamless integration with other calendars
  • 💡 Helpful reminders and notifications
  • 🎨 Customizable color-coding

Room to Improve

  • 🐛 Crashes and bugs
  • 🔒 Lack of security features
  • 🔋 High battery consumption
  • 🔍 Limited search and filtering options
  • 💰 Subscription-based model
Calendar App- Schedule Planner#3

Calendar App- Schedule Planner by Ketan Padsala

Plan Your Day, Week & Life
Worth Considering
📊 Productivity
4.0(1 ratings)
Free
Calendar App- Schedule Planner screenshot 1
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This app offers a simple yet powerful way to manage your schedule with intuitive design and robust features. It provides seamless syncing with popular calendar services and customizable notifications to keep you organized and stress-free.

More Marking Calendar apps to explore

FAQ about Marking Calendar

What are the best marking calendar apps for iPhone?
Check Calendar - Habit Tracker tops our marking calendar apps ranking as of November 2026, with a 4.7-star average from 1.6K App Store ratings, and it's free to download.
Yes — 19 of the top marking calendar apps we rank are free to download, including Check Calendar - Habit Tracker and Calendar · Planner & Reminders.
Check Calendar - Habit Tracker has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 248+ marking calendar apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.