# CustodyComms vs CustodyBook

The clearest difference is in-app purchases: CustodyComms at none against CustodyBook's 1. CustodyBook's advantage is update cadence (every 2 days vs every 2 weeks) and ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. CustodyBook sells 1 one-off in-app purchase. CustodyComms asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CustodyComms against 5.0 for CustodyBook. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

CustodyComms ships an update every 2 weeks, CustodyBook every 2 days. The most recent releases landed on October 17, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CustodyComms | CustodyBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/custodycomms/id6759494551/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/custodybook-parenting-log/id6792125182/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 61 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [CustodyComms, Inc.](https://appshunter.io/developer/1879046355) | [TechInnova Solutions](https://appshunter.io/developer/6792125185) |

## What reviewers say

### CustodyComms

[App page](https://appshunter.io/ios/app/custodycomms/id6759494551)

Securely view AI-analyzed co-parenting communications and evidence on your iPhone. Organize message threads, track keywords, and prepare for court with end-to-end encryption and robust security features.

**Highlights:** AI-analyzed message threads, Message timeline with keyword tracking, Secure evidence sharing, End-to-end encryption, PIN and Face ID app lock, Multi-factor authentication

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

**In-app purchases:** none


### 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 CustodyComms free?

CustodyComms is free to download, with no in-app purchases.

### Is CustodyBook free?

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

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

CustodyComms and CustodyBook are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do CustodyComms or CustodyBook have ads?

Neither CustodyComms nor CustodyBook shows ads.

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

CustodyComms ships an update every 2 weeks, and CustodyBook every 2 days. Most recently, CustodyComms was updated on October 17, 2026 and CustodyBook on October 31, 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.*