Life & fun · alternatives · 2026

24 alternatives to Koolcal App

App for US schools

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Koolcal App launched in 2024; newer entries below may have overtaken it.

1. 1
   Cal.com Companion Apps▲635

   Native iOS & Android App + Browser Extensions for scheduling

   Jan 2026 · cal.com · its alternatives →

2. 2
   SchoolDiary▲67

   An application designed as a school diary shared with class

   2022 · school-diary-app.netlify.app · its alternatives →

3. 3
   InstaCal▲256

   The missing menu bar calendar for MacOS

   2017 · instacalapp.com · its alternatives →

4. 4
   Fantastical 2 for Mac▲521

   The calendar app you won't be able to live without

   2015 · flexibits.com · its alternatives →

5. 5
   Google Calendar▲413

   Spend less time managing your day, now on iOS

   2015 · gmail.googleblog.com · its alternatives →

6. 6
   PicoPlanner▲65

   The school planner that uses photos

   2019 · play.google.com · its alternatives →

7. 7
   Nook Calendar▲312

   Own your time, reclaim your attention

   2022 · its alternatives →

8. 8
   Creme▲145

   Entirely free mobile calendar, reminders & planner app

   2024 · its alternatives →

9. 9
   Fantastical 3.0▲267

   Much more than just a calendar. It’s Fantastical.

   2020 · flexibits.com · its alternatives →

10. 10
    TextMarley▲136

    iMessage-based reminders integrated with Google Calendar

    2025 · its alternatives →

11. 11
    Kokotree Preschool App▲89

    Safe preschool learning - cartoons, games & worksheets

    2024 · kokotree.com · its alternatives →

12. 12
    PocketCal▲40

    Pick dates, share a link, and that's your calendar!

    2025 · pocketcal.com · its alternatives →

13. 13
    SchoolDiary▲78

    Collaborate with yours companions to never miss any deadline

    2023 · schooldiary.it · its alternatives →

14. 14
    School Planner▲121

    A clean and organised planner for students

    2018 · play.google.com · its alternatives →

15. 15
    Itsycal▲220

    A tiny calendar for your Mac's menu bar

    2015 · mowglii.com · its alternatives →

16. 16
    BusyCal 3.0▲151

    The most powerful calendar app for Mac and iOS

    2016 · busymac.com · its alternatives →

17. 17
    TyCal▲205

    A peek at your Apple Calendar right from the menu bar

    2025 · apps.apple.com · its alternatives →

18. 18
    Koolio▲10

    Koolio.app - Track & celebrate kids' achievements

    2024 · its alternatives →

19. 19
    Deadlines▲105

    A calendar app for students and freelancers

    2019 · deadlines.appspot.com · its alternatives →

20. 20
    Calerto for Mac▲123

    Full-screen meeting alerts for your Mac

    Sep 2026 · apps.apple.com · its alternatives →

21. 21
    GroupCal▲124

    Next generation shared calendar

    2020 · apps.apple.com · its alternatives →

22. 22
    Dussom▲81

    Don't forget another birthday or school meeting

    2023 · dussom.com · its alternatives →

23. 23
    Foiz▲70

    Easily track your yearly holidays, to get the most of them

    2020 · cluth.co · its alternatives →

24. 24
    ReminderCal▲84

    View Apple Reminders natively in Apple Calendar

    2023 · apps.apple.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →