# Co vs ProofBinder

The clearest difference is ads: ProofBinder at none against Co's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Co sells 2 in-app purchases, starting at $6.99 per month and ProofBinder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Co ships an update weekly, ProofBinder every 5 days. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Co | ProofBinder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (30 ratings)](https://appshunter.io/ios/app/co-parenting-shared-parenting/id1618305857/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 84 MB | 43 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Happy Parents AB](https://appshunter.io/developer/1505966405) | [JIHOON LIM](https://appshunter.io/developer/1896325531) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/co-parenting-shared-parenting/id1618305857)

This app helps co-parents collaborate more effectively by providing tools for shared calendars, communication, task management, and expense tracking. It aims to reduce stress and improve planning for families with joint custody.

**Highlights:** Smart Shared Calendar, Safe Chat with AI, Lists & Reminders, Fair Expense Tracking, AI Scheduling Assistant, Info Hub, Expert Advice

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Familjeprenumeration | $6.99 | per month |
| Access to all features | $8.99 | per month |


### ProofBinder

[App page](https://appshunter.io/ios/app/proofbinder/id6770444414)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $2.99 | one-time |


## Frequently asked questions

### Is Co free?

Co is free to download, with in-app purchases available.

### Is ProofBinder free?

ProofBinder is free to download, with in-app purchases available.

### Do Co or ProofBinder have ads?

Co shows ads; ProofBinder does not.

### Which is updated more often, Co or ProofBinder?

Co ships an update weekly, and ProofBinder every 5 days. Most recently, Co was updated on October 15, 2026 and ProofBinder on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*