# CustodyLog vs CustodyBook

The clearest difference is rating: CustodyBook at 5.0 against CustodyLog's 4.4. CustodyBook also leads on iOS requirement (16.4 vs 18.6). CustodyLog's advantage is ratings volume (32 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CustodyLog sells 4 in-app purchases, starting at $5.99 per month and CustodyBook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CustodyBook holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: CustodyLog has 32 ratings behind it against 3, so its average is the more settled of the two.

CustodyLog ships an update every 3 days, CustodyBook every 2 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | CustodyLog | CustodyBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (32 ratings)](https://appshunter.io/ios/app/custodylog/id6761027175/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/custodybook-parenting-log/id6792125182/reviews)** |
| Number of ratings | **32** | 3 |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 39 MB | 62 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [daniel Modern](https://appshunter.io/developer/1808179334) | [TechInnova Solutions](https://appshunter.io/developer/6792125185) |

## What reviewers say

### CustodyLog

[App page](https://appshunter.io/ios/app/custodylog/id6761027175)

This app helps parents document co-parenting disputes, including missed pickups and schedule violations. It provides professional documentation to ensure preparedness during challenging situations. A free trial is available, with subscription plans for full access.

**Highlights:** Custody documentation, Co-parenting dispute tracking, Schedule violation logging, Professional record-keeping, Communication issue documentation, Free trial

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CustodyLog Pro Monthly | $5.99 | per month |
| CustodyLog Pro Monthly | $9.99 | per month |
| CustodyLog Pro Annual | $59.99 | per year |
| CustodyLog Pro Annual | $79.99 | 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 CustodyLog free?

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

### Is CustodyBook free?

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

### Which has better reviews, CustodyLog or CustodyBook?

CustodyBook is rated higher. CustodyLog averages 4.4 out of 5 from 32 ratings, while CustodyBook averages 5.0 from 3 ratings.

### Do CustodyLog or CustodyBook have ads?

Neither CustodyLog nor CustodyBook shows ads.

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

CustodyLog ships an update every 3 days, and CustodyBook every 2 days. Most recently, CustodyLog was updated on November 9, 2026 and CustodyBook on November 6, 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.*