# CoParent vs CustodyBook

The clearest difference is update cadence: CustodyBook at every 2 days against CoParent's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CoParent sells 4 in-app purchases, starting at $6.99 per month and CustodyBook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CoParent ships an update every 2 weeks, CustodyBook every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CoParent | CustodyBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/custodybook-parenting-log/id6792125182/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 61 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Datatriz LLC](https://appshunter.io/developer/1894306728) | [TechInnova Solutions](https://appshunter.io/developer/6792125185) |

## What reviewers say

### CoParent

[App page](https://appshunter.io/ios/app/coparent-shared-expenses/id6762481419)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoParent Plus | $6.99 | per month |
| CoParent Pro | $14.99 | per month |
| CoParent Plus (Annual) | $49.99 | per year |
| CoParent Pro (Annual) | $149.00 | per year |


### CustodyBook

[App page](https://appshunter.io/ios/app/custodybook-parenting-log/id6792125182)

This app helps separated parents track custody days, exchanges, shared expenses, and notes. It generates a neutral, factual monthly PDF report for legal purposes, detailing who owes whom to the penny. The app emphasizes privacy with no messaging or server accounts.

**Highlights:** Custody day and exchange logging, Shared expense tracking with split calculation, Monthly PDF report generation, Note taking with date and time, Tracking of unreimbursed expenses, Exchange status logging (on time, late, no-show)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CustodyBook Unlocked - Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is CoParent free?

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

### Is CustodyBook free?

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

### Do CoParent or CustodyBook have ads?

Neither CoParent nor CustodyBook shows ads.

### Which is updated more often, CoParent or CustodyBook?

CoParent ships an update every 2 weeks, and CustodyBook every 2 days. Most recently, CoParent was updated on October 28, 2026 and CustodyBook on October 25, 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.*