# OCA vs Timescapes

The clearest difference is iOS requirement: OCA at 11.0 against Timescapes's 17.4. 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.

OCA ships an update every 2 months, Timescapes every 3 months. The most recent releases landed on June 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | OCA | Timescapes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 269 MB | 6 MB |
| Requires iOS | **11.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Noggin Pty Ltd](https://appshunter.io/developer/450416352) | [Timescapes Ltd.](https://appshunter.io/developer/1491389899) |

## 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


### Timescapes

[App page](https://appshunter.io/ios/app/timescapes/id1491389900)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OCA free?

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

### Is Timescapes free?

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

### Do OCA or Timescapes have ads?

Neither OCA nor Timescapes shows ads.

### Which is updated more often, OCA or Timescapes?

OCA ships an update every 2 months, and Timescapes every 3 months. Most recently, OCA was updated on June 5, 2026 and Timescapes on September 10, 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.*