The Calends app icon Calends

Many calendars.
One to share.

Calends folds the calendars you already see in Apple Calendar — work accounts, school subscriptions, the family's teams — into one master calendar. Keep it to yourself on every device, or share it like any other calendar.

Coming soon to the App Store See how it works

Mac · iPhone · iPad · Free for 30 days · $19.99 once, no subscription

At work Work — Outlook Clinic Teaching At home School feed Hockey Tennis Yoga Partner's iCloud …anything Apple Calendar can see Work — Availability colleagues subscribe to one calendar busy-only · details stay private Family — All one master calendar, built by Calends deduplicated · filtered · always current Your assistant Colleagues subscribe Your partner Every family device Anyone you share with At work At home Work — Outlook Clinic Teaching School feed Hockey Tennis Yoga Partner's iCloud Work busy-only calendar colleagues subscribe Family — All every team & feed always current Assistant & colleagues All family devices Your partner Anyone you share with Work — Outlook feeds both — colleagues only ever see “busy.”
For work

Share your availability —
without breaking IT policy.

Colleagues, assistants, and collaborators need to see your schedule. But most institutions — rightly — won't let third-party scheduling tools log into your work account. No OAuth grants, no browser extensions, no unapproved apps. So you end up copying events by hand, or sharing five separate calendars that nobody keeps track of.

Calends never connects to your accounts. There's nothing to log into and nothing for IT to approve: it simply reads the calendars your Mac or iPhone already syncs through Apple Calendar — Outlook / Exchange, Google, iCloud, subscribed feeds — and builds one ordinary iCloud calendar out of them. Share that single calendar with the people who need it.

Need discretion? Switch the master to busy-only mode: people see when you're committed, never what or who.

No new logins. No IT tickets. Nothing ever leaves Apple's infrastructure.
For family

Every team, every school feed.
One family calendar.

The school publishes a calendar. So does hockey, lacrosse, soccer, tennis, basketball, the yoga studio. Each one has to be subscribed on every device — and the one you forget is exactly where you miss the schedule change.

With Calends, you subscribe once. Feed every calendar into one family master, and that single calendar reaches all your devices through iCloud — and your partner's, because you share it like any normal calendar. New practice time? It's just there, everywhere.

And the school's everything-feed? Add a keyword filter so the master keeps only your kid's class trips and concerts — not every grade's cafeteria schedule.

Subscribe once. See it everywhere. Filter out the noise.
How it works

Three steps. Then it's automatic.

1

Create a master

Name it, give it a color. Calends creates it as a real calendar in your own iCloud — yours, on your devices.

2

Pick what feeds it

Check any calendars Apple Calendar can see: iCloud, work accounts like Outlook or Google, subscribed feeds, calendars shared with you.

3

Share and forget

Share the master from Apple Calendar like any calendar. Calends keeps it filled, deduplicated, and current in the background.

Your source calendars are never modified. Calends only ever writes to the master calendars it maintains — delete a master anytime and every source stays exactly as it was.

Details that matter

Small app. Sharp edges filed off.

🔍

Keyword filters

Keep only the events that match — tame a noisy school or club feed down to the events your family actually attends.

🕶️

Busy-only privacy

Share that you're booked without sharing what you're doing. Perfect for availability calendars at work.

🪄

Duplicate merging

The same meeting in two source calendars shows up once in the master — with smart rules for which copy wins.

📡

No servers, no accounts

Calends has no backend and no sign-up. Everything runs on your devices and syncs through your own private iCloud.

🤝

Recipients need nothing

People you share with just subscribe to a normal calendar — no Calends required on their end.

🔒

Sources stay sacred

Calends never edits, recolors, or deletes your source calendars. Its only writing surface is the master it maintains.

How it compares

All the merging. None of the middleman.

Most calendar-sync tools route your accounts through their own servers and charge every month. Calends stays entirely inside Apple's ecosystem — and you buy it once.

Typical sync services ✓ Calends
Setup Sign in to each work or Google account with OAuth No logins — it reads the calendars already in your Apple Calendar
Work accounts Third-party access often blocked by company IT Nothing for IT to approve — if Apple Calendar can see it, so can Calends
Where your data lives Synced through the provider's servers Only in your own iCloud and on your devices
Price Recurring monthly subscription One-time $19.99, after a 30-day free trial
A quick look

Set up in a minute. Native everywhere.

Your masters at a glance — work in one, family in another.
Tick the calendars that feed it — work stays in its own master.
Filter a noisy school feed down to what your family attends.
Privacy

Nothing to collect. Nowhere to send it.

No analytics, no tracking, no third-party services — Calends talks only to Apple's EventKit and your private iCloud. The whole policy takes two minutes to read.

Read the privacy policy

Pricing

Try it free. Keep it for good.

30-day free trial
$19.99
one-time purchase · no subscription
  • Full app on Mac, iPhone, and iPad — one purchase covers all
  • Family Sharing included: your whole household, no extra cost
  • Unlimited masters — one for work, one for home, more if you like
  • No account, no upsells, no recurring fees
Questions

Fair questions, straight answers.

Do the people I share with need Calends?

No. A master is a completely normal calendar — you share it from Apple Calendar, and recipients simply subscribe like they would to any shared calendar. Calends is only needed on the side that builds it.

Can I use it at work — does IT need to approve anything?

Nothing new touches your work account. Calends doesn't log in, doesn't ask for OAuth grants, and has no server — it reads the work calendar your Mac or iPhone already syncs through Apple Calendar and writes an ordinary iCloud calendar. If Apple Calendar is allowed, there's nothing left to approve. And with busy-only mode, colleagues see when you're committed, never what.

Does Calends change my original calendars?

Never. Calends copies events into the master it maintains and only ever writes there. Your sources — including work accounts and subscriptions — are read, never touched. Delete a master anytime; sources are unaffected.

Which calendars can feed a master?

Anything that appears in Apple Calendar on your device: iCloud calendars, work accounts (Outlook / Exchange, Google) added to macOS or iOS, .ics subscription feeds, and calendars others have shared with you.

What if two of my calendars have the same name?

So your source picks stay in sync across every device, Calends identifies a calendar by its name. If two share the exact same name — most often a work Calendar, or a Holidays or Birthdays feed that shows up in more than one account — Calends can't tell them apart, and choosing one chooses both. The fix takes a few seconds: give one a distinct name in Apple Calendar (say Work — Outlook) and the clash disappears. We recommend renaming the calendar that isn't already on your other devices, and doing it on a Mac — iPhone and iPad usually won't let you rename a work (Exchange) calendar, but the Mac will.

Is my calendar data uploaded anywhere?

No. There are no Calends servers and no account to create. Events live in your own calendars; settings sync through your private iCloud, which only your devices can read. Privacy policy →

Is it a subscription?

No. Calends is free for 30 days, then a single $19.99 purchase unlocks it for good — across Mac, iPhone, and iPad, with Family Sharing included.