# Contia Authenticator vs Custody Journal

The clearest difference is in-app purchases: Contia Authenticator at none against Custody Journal's 2. Contia Authenticator also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Custody Journal sells 2 in-app purchases, starting at $3.99 per month. Contia Authenticator asks for nothing beyond the download.

Contia Authenticator ships an update fortnightly, Custody Journal every 2 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Contia Authenticator | Custody Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/custody-journal/id6762594124/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Freemium |
| Size | 33 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Contia Development](https://appshunter.io/developer/523414256) | [慧慧 高](https://appshunter.io/developer/1887721875) |

## What reviewers say

### Contia Authenticator

[App page](https://appshunter.io/ios/app/contia-authenticator/id6760599060)

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

**In-app purchases:** none


### Custody Journal

[App page](https://appshunter.io/ios/app/custody-journal/id6762594124)

This app helps single parents document custody exchanges, track child wellbeing, archive communications, and manage expenses. It generates a court-ready PDF evidence package, all while keeping your data private and on your device.

**Highlights:** Custody exchange logging, Child wellbeing tracking, Communication archiving, Expense tracking, Court-ready PDF generation, Private, on-device data storage

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custody Journal Pro Monthly | $3.99 | per month |
| Custody Journal Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Contia Authenticator free?

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

### Is Custody Journal free?

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

### Do Contia Authenticator or Custody Journal have ads?

Neither Contia Authenticator nor Custody Journal shows ads.

### Which is updated more often, Contia Authenticator or Custody Journal?

Contia Authenticator ships an update fortnightly, and Custody Journal every 2 months. Most recently, Contia Authenticator was updated on October 7, 2026 and Custody Journal on October 12, 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.*