
The twin calendar for families, friends and your local area
Your wall calendar. Its twin on every phone. Your family in sync.
The paper twin hangs in the kitchen and the digital twin is on every phone in the house, so a date written on the wall reaches the whole family.
Twelve months of Premium come with every printed calendar.
For couples
She writes it in her diary.
He sees it on his phone.
Photograph the wall calendar, diary or planner, and the new dates reach his phone without him having to ask.

Her paper, as it is
Keep the wall calendar, diary or planner she already uses, from any shop.
One photo
A photo of the page turns the new writing into dates she ticks.
His phone, up to date
The family’s dates sit in his Apple or Google calendar, with no app to download.
With Premium, new dates reach his iPhone within two hours, and Google within a day.
How it works
Two twins, one family calendar.

Hang the paper twin
Write on it as you always have, where the whole family sees it every day.
Scan any month
Its code opens that month on your phone, with no app to download and no password to remember.
Photograph the wall
The new writing comes back as dates for you to tick, and nothing is saved until you do.
Connected
Every calendar you share, in one place.
Your family, your friends and their wall calendars, each in its own group.
- FFamilySat 15 · Nan’s birthday teanow2
- FFootballFri 14 · Match away, 10:309:401
- GGrandparentsTue 18 · Nan’s birthdayYesterday
- MMia’s mumSat 22 · Coffee, 10:00Mon
Groups
Each group sees only its own dates, so the football team never sees the dentist.
Find a time
Offer a few times and friends pick one from an email or a shared link, without signing in.
Connected walls
A date added in a shared group turns up in every member’s next scan, ready to write on their wall.
Not just a QR code
A wall calendar and a phone, made as a pair.
Each is designed for the other, so what you write on the wall reaches every phone in the house.
Each printed calendar carries a code of its own, so a scan knows whose wall it came from.
The code opens that month on your phone and tells the reader what the page prints.
Every layout we stamp Approved was tested reading handwritten notes from a photo.
Other calendars are read too, though the handwriting reads best on ours.
The digital twin
It knows your week before you do.
Behind every month’s code is the family’s own page, and it does the remembering for you.
A photo of the page puts the new writing on every phone, and remembers what you turned down.
Family, the football team, the grandparents: a date’s group is everyone who sees it.
Find your collection days by postcode, and Premium keeps the family reminded until someone says the bins are out.
The school holidays and every bank holiday sit beside the family’s own dates.
Piano every Tuesday is spotted, it asks whose it is, then it expects next week’s.
This week at a glance, with any two dates that clash marked for you.
A trip or a half term is one date with its first and last day.
Up to five more people share your Premium and its scans.
Designs
Twelve ways to hang your year.
Portrait or square, a month or half a month a page, in the typeface and colour you choose.
Secure & Private
Encrypted, and never read by us.
Every date’s words are locked with a key our database never holds, so a stolen copy cannot read them.
Every date’s words, your home and your phone’s address are sealed before they reach our database.
The key never sits in the database, so a copy of it on its own cannot open them.
Our own screens never show a family’s dates.
Download everything, clear it or delete your account whenever you like.
Plans
Free for everyone.
Premium when you want more.
Classic is free for good, and Premium adds what costs us to run.
Every plan includes
- Your month pages and calendars
- Groups for family, friends and clubs
- The week ahead, clashes marked
- School and bank holidays
- Bin day reminders
- Encrypted dates, never sold
Classic
Organise your life
Free for good
No card needed.
Start free →- Add, change and share dates
- Repeats it notices for you
Limited monthly access to Premium
- 1 wall calendar scan a month
- 1 Find a time a month
- Phone calendar updated monthly
Premium
Your wall calendar, digital
- 30 wall calendar scans a month
- Find a time with your groups
- Phone calendar kept up to date
- Put-the-bins-out alerts for the family
- Shared with up to five more people
Premium + AI
Ask your calendar
Coming soon
Nothing to buy yet.
Coming soon- Talk to your calendar
- Insights into your weeks
- Everything in Premium
Premium is paid once and never renews by itself.
Private by design
Your family’s dates are yours, not ours.
- Every date’s words are encrypted before they are stored.
- A photo of the wall is read, then discarded: we never keep a picture.
- No adverts, and your data is never sold.
- Export everything as a spreadsheet, clear it, or delete your account, whenever you like.
What comes with it
A year of Premium in every calendar.
Premium runs until the calendar’s last printed month and never renews by itself.
Your household of up to six shares it, with thirty scans of the wall a month between you.
Open this monthQuestions
Before you hang it up.
Do we need to download an app?
No: each month’s code opens a web page, which you can add to your Home Screen like an app.
Does everyone need their own calendar?
No: Classic is free for everyone, and one calendar’s Premium covers you and up to five more people.
Our school’s holidays are different from the council’s.
The digital twin learns your family’s own breaks from your dates first, and uses the council’s only as a guide.
How do bin reminders reach my phone?
Turn them on in Account, and on an iPhone add the page to your Home Screen first so it can send them.
What happens to the photos of our calendar?
Google’s reader turns the writing into text, and the photo is then discarded.
Who can see a date?
Only the people in its group, and any phone calendar one of them adds it to.
Have the paper twin already?
Meet its digital twin.
Scan the code on any month, or open this month’s page here and sign in with your email.
Open this monthYour own design
A paper twin made your way.
Choose the paper, the layout, the typeface and the language, with the family’s dates printed on the page.
Design a calendarQuestions? asorrell@solidcontracts.co.uk

Cinzel in pink
Garamond in green
Garamond in blue
Space Mono in orange