Comparison
OnePage vs Cozi
A general family organizer with a shared calendar, reminders, lists, and recipes rather than co-parenting-specific records and conflict tools.
Pricing and features last checked August 12, 2026.
| Compare | OnePage | Cozi |
|---|---|---|
| Starting price | Free for the core calendar and messaging. Plus is $11.99/mo or $99.99/yr | Free; Gold $39/yr or Max $79/yr, with one upgrade covering the family |
| Free access | Ongoing free calendar and messaging | Ongoing free family organizer |
| Billing model | One Plus subscription covers both parents | One upgrade covers the family |
| Platforms | iOS, Android | iOS, Android, Web |
| Tone and communication assistance | AI tone check before sending on Plus | No; Max AI is for events, recipes, and meals |
| Expense tracking | Yes; splitting and PDF export on Plus | No co-parenting expense ledger advertised |
| Records and exports | Tamper-evident history; PDF export on Plus | No co-parenting-specific verified record exports |
| Recorded calls | Not currently offered | Not advertised |
| Solo use | Designed for a linked two-parent family | Yes, but designed as a shared family organizer |
Published prices
What Cozi currently lists
Prices can vary by country, app store, billing period, taxes, promotions, and eligibility programs.
Cozi
- Free: shared calendar, notifications, shared lists, and recipes
- Gold: $39/yr, ad-free with premium calendar and list features
- Max: $79/yr, adds AI event import, recipes, and meal planning
OnePage
- Free: shared custody calendar, unlimited messaging, one child, and a basic expense log.
- Plus: $11.99/mo or $99.99/yr; one subscription unlocks Plus for both parents.
- Plus adds AI tone check, expense splitting and PDF export, and multiple children.
What Cozi does well
- A permanent free tier covers shared calendars, notifications, lists, and recipes
- One low-cost upgrade covers the whole family
- Useful for cooperative households that mainly need schedule visibility and household organisation
Worth knowing
- Not purpose-built for custody rotations, parenting-time changes, or two-household permissions
- No secure co-parenting message record, shared-expense ledger, or verified court-oriented exports
- Its AI features organize events and meals rather than helping with co-parent communication
Cozi is a reasonable fit for: Cooperative families who need a general shared calendar and lists and do not need co-parenting-specific documentation or conflict safeguards.
How to decide
Choose OnePage or Cozi based on the workflow
- Compare the whole-family cost. OnePage uses one Plus subscription for both parents. Cozi: one upgrade covers the family.
- Start from your must-have feature. Cozi is best suited to cooperative families who need a general shared calendar and lists and do not need co-parenting-specific documentation or conflict safeguards.
- Check the tradeoffs, not just the checklist. Confirm whether both parents will participate, which exports are included, and whether a paid tier is required for the feature that brought you here.
FAQ
Questions, answered
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Sources for Cozi's pricing and features: Cozi plan comparison, Cozi feature overview. Provider claims about records and legal use are descriptions of the provider's published features; admissibility and legal effect depend on the court and circumstances. OnePage pricing is current as shown on our pricing page.