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Head-to-head · Family Calendar Apps

Cozi vs Musubi

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Cozi #1 in Family Calendar Apps 8.8/10 Free plan · 14-day trial Free planFree trial✓ 0 of 5 features Visit Cozi
Musubi #6 in Family Calendar Apps 7.6/10 Free plan Free plan✓ 2 of 5 features Visit Musubi

Cozi leads on 0 checks, Musubi on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCozi · 8.8/10
  • Free planboth
  • Free trialonly Cozi
  • Most featuresMusubi · 2 of 5

Cozi scores higher on our rubric for family calendar apps: 8.8 against 7.6 out of 10; our editors rank them #1 and #6.

Cozi is the better fit for established families wanting an all-in-one organizer. Musubi is the better fit for families wanting free open-source calendar synchronization.

  • Cozi fits best

    Established families wanting an all-in-one organizer

  • Musubi fits best

    Families wanting free open-source calendar synchronization

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Cozi 8.8/10 Visit ↗ Musubi 7.6/10 Visit ↗
At a glance
Editor score 8.8 7.6
Ranking #1 in Family Calendar Apps #6 in Family Calendar Apps
Best for Established families wanting an all-in-one organizer Families wanting free open-source calendar synchronization
Pricing model Free plan + paid Free
Starting price $39/yr Free
Free plan ✓ ✓
Free trial 14 days —
Deployment Cloud, Mobile Cloud, Self-hosted, Mobile
Platforms Web, iOS, Android Web, iOS, Android
Support Email, Docs Email, Community, Docs
Compliance GDPR GDPR
Integrations 10 integrations 5 integrations
Built for Solo, Small business Solo, Small business
Features Cozi 0/5 · Musubi 2/5
Shared tasks Not checked yet ✓ (best)
Reminders Not checked yet ✓ (best)
Meal planning Not checked yet Not checked yet
Shared shopping lists Not checked yet Not checked yet
Location sharing Not checked yet Not checked yet
Specs
Member limit Not checked yet Not checked yet
Our review
Pros
  • Combines calendars, lists, chores, recipes, and meal planning
  • Available on web, iOS, and Android
  • Gold and Max add search, reminders, notifications, and AI tools
  • Two-way sync with Google, iCloud, Outlook, Microsoft 365, and CalDAV
  • Invitation-based sharing with owner, editor, and viewer roles
  • Free, open-source software with self-hosting through Docker Compose
Cons
  • Calendar integrations are read-only rather than two-way sync
  • Advanced features require paid annual plans
  • Max adds AI tools but costs $79 per family per year
  • Household features such as meal and shopping planning are outside its focus
  • iOS access is distributed through TestFlight
  • The hosted service is in early access
Our verdict

Cozi is a family organization app for coordinating household schedules and responsibilities. Its shared, color-coded calendar supports reminders, agenda emails, automatic notifications, and calendar change notifications. Families can also…

Read the review →

Musubi is an open-source shared calendar for households, couples, and other small trusted groups. It brings calendars from Google Calendar, Apple iCloud, Outlook, Microsoft 365, and CalDAV into one two-way-synchronized view. Families can…

Read the review →
  1. CoziFamily Calendar Apps 8.8Free plan · 14-day trial
  2. MusubiFamily Calendar Apps 7.6Free plan

Strengths and trade-offs

  • Cozi — where it wins

    • Combines calendars, lists, chores, recipes, and meal planning
    • Available on web, iOS, and Android
    • Gold and Max add search, reminders, notifications, and AI tools

    Where it doesn't

    • Calendar integrations are read-only rather than two-way sync
    • Advanced features require paid annual plans
    • Max adds AI tools but costs $79 per family per year
  • Musubi — where it wins

    • Two-way sync with Google, iCloud, Outlook, Microsoft 365, and CalDAV
    • Invitation-based sharing with owner, editor, and viewer roles
    • Free, open-source software with self-hosting through Docker Compose

    Where it doesn't

    • Household features such as meal and shopping planning are outside its focus
    • iOS access is distributed through TestFlight
    • The hosted service is in early access
  • Cozi8.8/10 · Free plan · 14-day trial

    A mature family organizer that combines calendars, lists, meals, and chores.

    Visit CoziFull verdict →
  • Musubi7.6/10 · Free plan

    A free, open-source family calendar that syncs major calendar systems and CalDAV.

    Visit MusubiFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update