# Case Log by OA vs ProcVault

The clearest difference is update cadence: Case Log by OA at every 2 days against ProcVault's every 2 weeks. Case Log by OA also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Case Log by OA sells 1 in-app purchase, starting at $1.99 per year and ProcVault sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Case Log by OA ships an update every 2 days, ProcVault every 2 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Case Log by OA | ProcVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 22 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Stramiello](https://appshunter.io/developer/1896765010) | [Michael McDonald](https://appshunter.io/developer/6793305443) |

## What reviewers say

### Case Log by OA

[App page](https://appshunter.io/ios/app/case-log-by-oa/id6784795844)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Tier | $1.99 | per year |


### ProcVault

[App page](https://appshunter.io/ios/app/procvault-procedure-logbook/id6793305441)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProcVault Pro | $3.99 | per month |
| PocVault Pro | $19.99 | per year |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Case Log by OA free?

Case Log by OA is free to download, with in-app purchases available.

### Is ProcVault free?

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

### Do Case Log by OA or ProcVault have ads?

Neither Case Log by OA nor ProcVault shows ads.

### Which is updated more often, Case Log by OA or ProcVault?

Case Log by OA ships an update every 2 days, and ProcVault every 2 weeks. Most recently, Case Log by OA was updated on October 24, 2026 and ProcVault on October 29, 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.*