# AV Tech Case vs FOH CALC

The clearest difference is price: AV Tech Case at Free against FOH CALC's $0.99. AV Tech Case also leads on iOS requirement (15.6 vs 18.6). FOH CALC's advantage is in-app purchases (none vs 1). On review sentiment, ads and device support there is nothing between them.

AV Tech Case is free to download; FOH CALC costs $0.99 up front. AV Tech Case sells 1 one-off in-app purchase. FOH CALC asks for nothing beyond the download.

## The numbers

| Metric | AV Tech Case | FOH CALC |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | **Free** | Paid |
| Size | 29 MB | 2 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Trotta Consulting ltd](https://appshunter.io/developer/1831034940) | [Atul Dahiya](https://appshunter.io/developer/6801656963) |

## What reviewers say

### AV Tech Case

[App page](https://appshunter.io/ios/app/av-tech-case-offline-tools/id6755079455)

A comprehensive offline toolkit for audio-visual professionals. It offers specialized calculators and tools for sound, video, and lighting setups, ensuring efficient and accurate configurations for live events and installations without needing an internet connection.

**Highlights:** Offline audio tools (delay, line array), Video projection blend calculator, DMX address and switch calculators, Cable load and power references, Timer and notes functionality, AV Bingo for crew downtime

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Off | $4.99 | one-time |


### FOH CALC

[App page](https://appshunter.io/ios/app/foh-calc/id6801656961)

A rapid and dependable calculator designed for audio professionals. Quickly switch between units like frequency, wavelength, and phase to streamline audio calculations before live events.

**Highlights:** Frequency to wavelength conversion, Phase calculations, Delay time conversion, SPL and voltage calculations, Designed for audio engineers, Fast and reliable

**In-app purchases:** none


## Frequently asked questions

### Is AV Tech Case free?

AV Tech Case is free to download, with in-app purchases available.

### Is FOH CALC free?

FOH CALC costs $0.99, with no in-app purchases.

### Do AV Tech Case or FOH CALC have ads?

Neither AV Tech Case nor FOH CALC shows ads.

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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.*