# OCA vs Sidekick HR

The clearest difference is review sentiment: Sidekick HR at 8% against OCA's 0%. OCA's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 5, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | OCA | Sidekick HR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sidekick-hr/id1349631545/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **8.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 269 MB | 40 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Noggin Pty Ltd](https://appshunter.io/developer/450416352) | [Commonwealth Bank of Australia](https://appshunter.io/developer/310251205) |

## What reviewers say

### OCA

[App page](https://appshunter.io/ios/app/oca/id450416349)

This app facilitates crisis communication and incident management for users of Noggin's OCA software. It allows for the creation, editing, and viewing of various incident-related data, including events, logs, and reports. The app also supports offline functionality and media capture with location data.

**Highlights:** Create, edit, and view events, logs, reports, assets, contacts, tasks, and documents, Send and receive messages, Activate workflows, GPS location tracking, Capture and submit geo-coded photo, video, and audio, Offline use and automatic synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


### Sidekick HR

[App page](https://appshunter.io/ios/app/sidekick-hr/id1349631545)

This app allows employees to manage HR tasks directly from their mobile devices. It streamlines common HR processes, making them more accessible and efficient for users on the go.

**Highlights:** HR transactions on mobile, Employee self-service, Streamlined HR processes

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

**In-app purchases:** none


## Frequently asked questions

### Is OCA free?

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

### Is Sidekick HR free?

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

### Do OCA or Sidekick HR have ads?

Neither OCA nor Sidekick HR shows ads.

### Which is updated more often, OCA or Sidekick HR?

OCA ships an update every 2 months, and Sidekick HR every 2 months. Most recently, OCA was updated on June 5, 2026 and Sidekick HR on September 5, 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.*