# CustodySync vs SplitWeeks

The clearest difference is update cadence: SplitWeeks at every 3 days against CustodySync's every 2 weeks. CustodySync's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CustodySync sells 4 in-app purchases, starting at $4.99 per month and SplitWeeks sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

CustodySync ships an update every 2 weeks, SplitWeeks every 3 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CustodySync | SplitWeeks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/custodysync/id6756983514/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 46 MB | 6 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kennedy Product Studio LLC](https://appshunter.io/developer/1864028863) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### CustodySync

[App page](https://appshunter.io/ios/app/custodysync/id6756983514)

This app provides a shared custody calendar for co-parents, acting as a single source of truth for children's schedules. It simplifies communication, allows for schedule change requests with approval workflows, and aims to reduce miscommunication and surprises.

**Highlights:** Shared custody calendar, Schedule change requests, Approval workflows, Clear visibility of changes, Reduced miscommunication, Transparent scheduling

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $4.99 | per month |
| Premium Monthly | $5.99 | per month |
| Plus Annual | $49.99 | per year |
| Premium Annual | $59.99 | per year |


### SplitWeeks

[App page](https://appshunter.io/ios/app/splitweeks-co-parent-plan/id6788604917)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SplitWeeks Pro | $5.99 | per month |
| SplitWeeks Pro | $34.99 | per year |
| SplitWeeks Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is CustodySync free?

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

### Is SplitWeeks free?

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

### Do CustodySync or SplitWeeks have ads?

Neither CustodySync nor SplitWeeks shows ads.

### Which is updated more often, CustodySync or SplitWeeks?

CustodySync ships an update every 2 weeks, and SplitWeeks every 3 days. Most recently, CustodySync was updated on October 1, 2026 and SplitWeeks on October 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.*