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No. 53 of 197 ·Calendar apps

Tandem

Android · iPhone · paid plans from $20/mo

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Freedom report

Two barsScore 7.0

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely2 of 6 device platforms
  • DocumentedPlans, terms and facts published

Tandem is ranked #53 of 197 in calendar apps on Freedom251. It runs on Android, iOS. There is a free plan. Paid plans start at $20/mo.

Tandem plans and pricing

All plans
Free Free 3 admins · 2,000 viewers · 5 custom calendar pages · 3-month event archive tandem.co · 22 Sept 2026
Pro $20/mo Starts at $20/month for up to 5 users Up to 5 users · Unlimited events · Unlimited calendar pages tandem.co · 22 Sept 2026
Enterprise $40/mo Starts at $40/month for up to 5 users Up to 5 users · Unlimited events · Unlimited calendar pages tandem.co · 22 Sept 2026

Compared on calendar apps

Free plan
Yes
Shared calendars
Yes
Time blocking
Yes
Calendar sync
one_way
Mobile apps
ios and android

Best Tandem alternatives

See all 20
Three bars Mozilla Thunderbird Free tierOpen source No. 1Free9.0 Two bars Microsoft Outlook Calendar Free tier No. 2$1.67/mo8.2 Two bars Lark Free tier No. 3Free8.2 Two bars EGroupware Open source No. 4€21.90/mo8.2 One bar Proton Calendar Free tier No. 5Free8.0 Two bars Teamup Free tier No. 6$12/mo8.0