# COPRA onset vs KLASH Viewer

The clearest difference is update cadence: KLASH Viewer at every 2 weeks against COPRA onset's every 2 months. COPRA onset's advantage is iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

COPRA onset ships an update every 2 months, KLASH Viewer every 2 weeks. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | COPRA onset | KLASH Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/copra-onset/id538799539/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 29 MB | 14 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPad, Apple TV | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CinePostproduction GmbH](https://appshunter.io/developer/428499739) | [KLASH](https://appshunter.io/developer/1807355647) |

## What reviewers say

### COPRA onset

[App page](https://appshunter.io/ios/app/copra-onset/id538799539)

Distribute daily footage from remote shooting locations directly from your DIT cart. Securely transfer clips to iPhones and iPads for offline viewing. Requires a free server installation.

**Highlights:** Remote dailies distribution, Secure clip transfer, Offline viewing on mobile devices, Free server installation, iPad and iPhone support

**In-app purchases:** none


### KLASH Viewer

[App page](https://appshunter.io/ios/app/klash-viewer/id6744369550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COPRA onset free?

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

### Is KLASH Viewer free?

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

### Do COPRA onset or KLASH Viewer have ads?

Neither COPRA onset nor KLASH Viewer shows ads.

### Which is updated more often, COPRA onset or KLASH Viewer?

COPRA onset ships an update every 2 months, and KLASH Viewer every 2 weeks. Most recently, COPRA onset was updated on October 11, 2026 and KLASH Viewer on October 19, 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.*