# Spatial Proof vs CustodyLog

The clearest difference is in-app purchases: Spatial Proof at none against CustodyLog's 4. Spatial Proof also leads on iOS requirement (14.0 vs 18.6). CustodyLog's advantage is update cadence (every 3 days vs every 8 days). On price, ads and device support there is nothing between them.

Both are free to download. CustodyLog sells 4 in-app purchases, starting at $5.99 per month. Spatial Proof asks for nothing beyond the download.

Spatial Proof ships an update every 8 days, CustodyLog every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spatial Proof | CustodyLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (29 ratings)](https://appshunter.io/ios/app/custodylog/id6761027175/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | — | Subscription |
| Size | 36 MB | 39 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Iogut](https://appshunter.io/developer/1752517217) | [daniel Modern](https://appshunter.io/developer/1808179334) |

## What reviewers say

### Spatial Proof

[App page](https://appshunter.io/ios/app/spatial-proof/id6755893174)

**Features:** macOS Compatibility

**In-app purchases:** none


### CustodyLog

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

This app helps parents document co-parenting disputes, including missed pickups and communication issues. It provides a professional way to record events, ensuring you are prepared for any situation. A subscription is required for full access after a free trial.

**Highlights:** Custody documentation, Co-parenting dispute tracking, Schedule violation logging, Communication issue recording, Professional event documentation, Free trial available

**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 |


## Frequently asked questions

### Is Spatial Proof free?

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

### Is CustodyLog free?

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

### Do Spatial Proof or CustodyLog have ads?

Neither Spatial Proof nor CustodyLog shows ads.

### Which is updated more often, Spatial Proof or CustodyLog?

Spatial Proof ships an update every 8 days, and CustodyLog every 3 days. Most recently, Spatial Proof was updated on October 25, 2026 and CustodyLog 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.*