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Co-parenting, handled.

Two homes. One plan.

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.

AlexSamExchangeAlternating weeks · two weeks

How it behaves

Three things that shape every screen

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.

Neutral by design

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.

One shared source of truth

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.

Even by default

Both parents can do exactly the same things. There is no admin parent. Anything that changes a shared arrangement is proposed, then agreed.

Messages

Conversations that stay on topic

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.

  • One subject per thread, so a question about netball does not get lost underneath a conversation about school fees.
  • You can see when a message was opened, which saves the second message asking whether the first one arrived.
  • No typing indicators, no reactions, no online presence. Less to read into, and nothing that makes either of you feel watched.
  • Messages stay as sent — there is no edit or delete — so you can both rely on what is there without re-reading it.

And a tone check, before you send it

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


July 2026 parenting time. Alex has 29 June to 5 July, 13 to 19 July and 27 July to 2 August. Sam has 6 to 12 July and 20 to 26 July. Exchanges happen each Sunday at 5pm.
29A
30A
1A
2A
3A
4A
5A
6S
7S
8S
9S
10S
11S
12S
13A
14A
15A
16A
17A
18A
19A
20S
21S
22S
23S
24S
25S
26S
27A
28A
29A
30A
31A
1A
2A
AlexSamExchange, 5:00 pm Sunday

Calendar

Where the children are, at a glance

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.

  • Alternating weeks, 2-2-3, 2-2-5-5, 3-4-4-3, every weekend, or a custom pattern you build day by day.
  • New Zealand and Australian public holiday and school-term packs are built in, so the term dates are already there when you plan.
  • Need to swap a weekend? Ask, and the calendar updates the moment your co-parent says yes. Nobody has to remember what was agreed in a text message.

See how schedule changes work

Term 3 school fees

Education · 14 Jul 2026 · Mia

$450.00


Agreed split50 / 50

Alex paid

$450.00

Sam owes

$225.00


  1. Created by Alex
  2. Sam marked as paid
  3. Awaiting Alex’s confirmation

Bank transfer · ref SCHOOL-T3

Expenses

The money part, sorted

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.

  1. 01

    Split 50/50 by default

    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.

  2. 02

    Changing it takes both of you

    A new split is something you propose and your co-parent agrees to. Nothing shifts unilaterally, so you both always know where you stand.

  3. 03

    Followed through to settled

    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

Everything written down, whenever you need it

Sometimes you want it all in one tidy document — for your own filing, for tax time, or for someone you have asked to help.

  • Pick what you need: a date range of messages, the expense list, the calendar history, or the check-in log. It comes out as a clean PDF.
  • Both of you can pull the same summary for the same period, so neither of you is working from a partial picture.
  • You are both told when one is generated and what it covered. Nothing happens quietly on either side.

How your family’s information is looked after

Family summary

Messages

Family
Taylor — 2 parents, 1 child
Included
Messages, all threads
Period
12 March 2026 – 30 June 2026
Prepared for
Alex Taylor
Prepared on
31 July 2026
Contents
284 messages across 11 threads

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.

Pricing

One subscription covers both of you

Not per parent. One family, one price — including any grandparents or step-parents you invite. Both plans start with a 30-day free trial.

Basic

A$8.95

per month, per family

Everything you need to run the week — the schedule, the messages and the money.

Premium

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.

Start your free trial

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.