# CT Passkey vs First Rush Viewer

The clearest difference is iOS requirement: CT Passkey at 15.6 against First Rush Viewer's 17.0. 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.

CT Passkey ships an update every 9 days, First Rush Viewer every 2 weeks. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CT Passkey | First Rush Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/first-rush-viewer/id6765779820/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 40 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IT Department, General Department of Taxation of Viet Nam](https://appshunter.io/developer/1589750684) | [진규 한](https://appshunter.io/developer/1895596688) |

## What reviewers say

### CT Passkey

[App page](https://appshunter.io/ios/app/ct-passkey/id6755713591)

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

**In-app purchases:** none


### First Rush Viewer

[App page](https://appshunter.io/ios/app/first-rush-viewer/id6765779820)

This free companion app allows directors, DPs, and crew to view live camera streams from a macOS application on the same network. Monitor up to four camera feeds with stream health feedback and screen recording protection.

**Highlights:** Live camera stream monitoring, Multi-camera support (up to 4), Stream health feedback, Bonjour network discovery, QR code pairing, View-only operation

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

**In-app purchases:** none


## Frequently asked questions

### Is CT Passkey free?

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

### Is First Rush Viewer free?

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

### Do CT Passkey or First Rush Viewer have ads?

Neither CT Passkey nor First Rush Viewer shows ads.

### Which is updated more often, CT Passkey or First Rush Viewer?

CT Passkey ships an update every 9 days, and First Rush Viewer every 2 weeks. Most recently, CT Passkey was updated on October 9, 2026 and First Rush Viewer on October 17, 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.*