Alex
Mia’s netball moves to Thursdays from week 3. Pickup would be 4:30 instead of 3:15. Can you take the Thursday run this term?
First opened by Sam · Mon 20 Jul, 7:48 pm
Co-parenting, handled.
Running a family across two homes takes a surprising amount of admin. Halven keeps the schedule, the shared costs and everything about the children in one place you both work from — so there is less to remember and less to chase.
One subscription covers both parents. From A$8.95 a month, with a 30-day free trial.
How it behaves
Co-parenting apps tend to be a chat app with a calendar bolted on. Halven is built around the thing that actually causes friction: two people needing the same answer at the same time.
The product never takes a side. Language, defaults and layout are businesslike and child-focused. There is no tone of voice that favours either household.
The schedule, the costs, the medical notes, the school dates — all in one place you both work from. No more comparing versions or forwarding old messages to find the answer.
Both parents can do exactly the same things. There is no admin parent. Anything that changes a shared arrangement is proposed, then agreed.
Messages
Threads are subject-based, like email, rather than one endless scroll. Thursday’s pickup is one thread and the dentist bill is another, so things get answered instead of buried.
Subject: Term 3 pickup times
Thread · 4 messages
Alex
Mia’s netball moves to Thursdays from week 3. Pickup would be 4:30 instead of 3:15. Can you take the Thursday run this term?
First opened by Sam · Mon 20 Jul, 7:48 pm
Sam
Thursdays work. I’ll be there at 4:30 from week 3.
First opened by Alex · Mon 20 Jul, 8:04 pm
Messages stay as sent, so you can both rely on what is here.
July 2026
Alternating weeks
29A | 30A | 1A | 2A | 3A | 4A | 5A |
6S | 7S | 8S Dentist | 9S | 10S | 11S | 12S |
13A | 14A | 15A | 16A Netball | 17A | 18A | 19A |
20S | 21S | 22S | 23S Netball | 24S | 25S | 26S |
27A | 28A | 29A | 30A Netball | 31A | 1A | 2A |
Calendar
Parenting time sits as a layer across the whole calendar, with every handover shown as its own item — so “who has them on the 19th” is a look, not a conversation.
Term 3 school fees
Education · 14 Jul 2026 · Mia
$450.00
Alex paid
$450.00
Sam owes
$225.00
Bank transfer · ref SCHOOL-T3
Expenses
Shared costs are where most of the friction lives. Halven keeps one list, one agreed split, and a running answer to who owes what — so neither of you has to raise it.
Every family starts even. You can change it, and you can set it per category — medical at 70/30, everything else at 50/50 — if that suits your arrangement better.
A new split is something you propose and your co-parent agrees to. Nothing shifts unilaterally, so you both always know where you stand.
Whoever paid is owed. The other parent marks it paid, and the first confirms it arrived. The balance updates itself, so nobody has to ask twice.
Changing the split never reaches backwards. Each expense keeps whatever ratio was agreed when it was added, so you can adjust the arrangement for next term without reopening last term.
Summaries
Sometimes you want it all in one tidy document — for your own filing, for tax time, or for someone you have asked to help.
Family summary
Reference
HAL-2026-0731-MSG
This summary covers everything in your family for the period above. Both parents can prepare the same one, and both are told whenever a summary is generated.
Page 1 of 39
Every summary opens with a page like this, so it is clear what is inside it.
What’s inside
Everything sits inside your family, and both parents see the same thing. No separate versions to reconcile, and nothing either of you has to keep a copy of elsewhere.
Subject-based threads, so Thursday’s pickup and the dentist bill stay separate and both get an answer. You can see when a message was opened, so nothing sits in limbo.
Custody patterns, holidays and school terms in one view. Swaps and swaps back are requests your co-parent says yes or no to, so the calendar is always current.
One shared list of what has been spent, an agreed split behind it, and a clear running answer to who owes what — tracked until it is settled.
Share the small moments with your co-parent, or keep your own notes. One-tap check-ins confirm a handover happened, without any background tracking.
Medical details, school contacts, shoe sizes, allergies, emergency numbers — filled in once and available to whoever has the children that week.
Pull a tidy PDF of any part of your family’s history whenever you need one — for your own filing, tax time, or anyone you are working with.
Pricing
Not per parent. One family, one price — including any grandparents or step-parents you invite. Both plans start with a 30-day free trial.
A$8.95
per month, per family
Everything you need to run the week — the schedule, the messages and the money.
A$12.95
per month, per family
Basic, plus the extras that save time and the ones that keep a wider circle in the loop.
Set up your family and get the schedule in. Your co-parent joins when they are ready, and everything you have already added is waiting for them.