# CineMath vs First Rush Viewer

The clearest difference is in-app purchases: First Rush Viewer at none against CineMath's 1. CineMath's advantage is update cadence (every 4 days vs fortnightly) and ratings volume (12 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. CineMath sells 1 one-off in-app purchase. First Rush Viewer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CineMath against 5.0 for First Rush Viewer. That said, the two scores are not equally well evidenced: CineMath has 12 ratings behind it against 1, so its average is the more settled of the two.

CineMath ships an update every 4 days, First Rush Viewer fortnightly. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | CineMath | First Rush Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/cinemath/id6742495949/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/first-rush-viewer/id6765779820/reviews) |
| Number of ratings | **12** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bradford Operations LLC](https://appshunter.io/developer/1771744681) | [진규 한](https://appshunter.io/developer/1895596688) |

## What reviewers say

### CineMath

[App page](https://appshunter.io/ios/app/cinemath/id6742495949)

This app provides filmmakers and video professionals with a suite of twelve frame-accurate calculation tools. It helps with speed percentages, clip length adjustments, bitrate calculations, upload times, and more. Supports various frame rates, film formats, and offers offline operation.

**Highlights:** Frame-accurate calculations, Speed percentage calculator, Target length and bitrate tools, Timecode and frame conversion, Aspect ratio calculations, Offline operation, Supports multiple film formats

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CineMath Professional | $4.99 | one-time |


### 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 CineMath free?

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

### Is First Rush Viewer free?

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

### Which has better reviews, CineMath or First Rush Viewer?

CineMath and First Rush Viewer are both rated 5.0 out of 5 on the App Store, from 12 and 1 ratings respectively.

### Do CineMath or First Rush Viewer have ads?

Neither CineMath nor First Rush Viewer shows ads.

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

CineMath ships an update every 4 days, and First Rush Viewer fortnightly. Most recently, CineMath was updated on November 4, 2026 and First Rush Viewer on November 9, 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.*