Best Free Calendar App Monthly

243+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our free calendar app monthly list covers 243+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Free Calendar App Monthly (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple Calendar Daily PlannerSimple Calendar Daily PlannerFree4.6★ (6.4K)YesYesNov 2026
2Tiny Calendar: Planner & TasksTiny Calendar: Planner & TasksFree4.6★ (21K)YesYesNov 2026
3Monthly: Custom Calendar DiaryMonthly: Custom Calendar DiaryFree5.0★ (3)NoYesOct 2026
4CalendarCalendarFree4.9★ (1.5M)NoNoNov 2026
5Calendar - 2026Calendar - 2026Free3.3★ (13)YesYesOct 2026
6Calendar · Planner & RemindersCalendar · Planner & RemindersFree4.6★ (59K)YesYesNov 2026
7Sleek CalendarSleek CalendarFree4.5★ (46)YesYesOct 2026
8Teamup CalendarTeamup CalendarFree4.8★ (9.9K)NoNoNov 2026

Top Picks for Free Calendar App Monthly

Simple Calendar Daily Planner#1

Simple Calendar Daily Planner by Komorebi Inc.

Easy Schedule, Tasks & Agenda
Editor's Choice
📊 Productivity
4.6😊(6.4K ratings)
FreeAdsIn-App Purchases
Simple Calendar Daily Planner screenshot 1
Simple Calendar Daily Planner screenshot 2
Simple Calendar Daily Planner screenshot 3
Simple Calendar Daily Planner screenshot 4
Simple Calendar Daily Planner screenshot 5
Simple Calendar Daily Planner screenshot 6

This app offers a streamlined calendar experience with a focus on simplicity and ease of use. It allows for easy sharing of schedules, extensive customization options like font size and color-coding, and secure passcode locking. It's ideal for users seeking a functional, minimalist organizer.

What We Love

  • 🚀 Easy to use
  • 👍 Customizable colors and design
  • 💡 Helpful for organization
  • 🚀 Simple calendar functionality
  • 👍 Straightforward and clean interface

Room to Improve

  • 🐛 Glitchy behavior (moving events, deleting, duplicating)
  • 🐛 Language issues (randomly changing to Spanish)
  • 🐛 Widget not working properly
  • 🐛 Syncing issues between devices
  • 🐛 Appointment times changing on their own
Tiny Calendar: Planner & Tasks#2

Tiny Calendar: Planner & Tasks by TinyWork Apps

Agenda, Organizer & Reminders
Strong Contender
📊 Productivity
4.6😊(21K ratings)
FreeAdsIn-App Purchases
Tiny Calendar: Planner & Tasks screenshot 1
Tiny Calendar: Planner & Tasks screenshot 2
Tiny Calendar: Planner & Tasks screenshot 3
Tiny Calendar: Planner & Tasks screenshot 4
Tiny Calendar: Planner & Tasks screenshot 5
Tiny Calendar: Planner & Tasks screenshot 6

This intuitive calendar app syncs with your existing calendars, offering powerful event creation and management tools. Access your schedule offline, set advanced reminders, and view your events in multiple formats on your iPhone, iPad, and Apple Watch.

What We Love

  • 💻 Excellent calendar app
  • 📆 Helpful for organizing schedules
  • 🔗 Syncs well with Google Calendar
  • 🗓 Useful month/week/day views
  • 🎨 Customizable color-coding
  • 🔍 Easily see upcoming events

Room to Improve

  • 🐛 Syncing issues with Google Calendar
  • 🔍 Difficulty finding past events
  • 💰 Expensive subscription model
  • 📢 Intrusive ads in free version
  • 🕰 Time zone issues with event times
Monthly: Custom Calendar Diary#3

Monthly: Custom Calendar Diary by lmnop

A paper calendar, made digital
Worth Considering
📊 Productivity
5.0(3 ratings)
FreeIn-App Purchases
Monthly: Custom Calendar Diary screenshot 1
Monthly: Custom Calendar Diary screenshot 2
Monthly: Custom Calendar Diary screenshot 3
Monthly: Custom Calendar Diary screenshot 4
Monthly: Custom Calendar Diary screenshot 5
Monthly: Custom Calendar Diary screenshot 6

This app transforms your monthly calendar into a personalized diary. Decorate dates with photos, stickers, and handwritten notes to visually record your days and tastes. It syncs with existing calendars and offers customizable views and widgets.

More Free Calendar App Monthly apps to explore

FAQ about Free Calendar App Monthly

What is the best free calendar app monthly for iPhone?
Simple Calendar Daily Planner tops our free calendar app monthly ranking as of October 2026, with a 4.6-star average from 6.4K App Store ratings, and it's free to download.
Simple Calendar Daily Planner shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 243+ free calendar app monthly on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.