# AV Tech Case vs TuneIT Viewer

The clearest difference is in-app purchases: TuneIT Viewer at none against AV Tech Case's 1. TuneIT Viewer also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AV Tech Case sells 1 one-off in-app purchase. TuneIT Viewer asks for nothing beyond the download.

AV Tech Case ships an update every 5 weeks, TuneIT Viewer every 3 weeks. The most recent releases landed on October 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | AV Tech Case | TuneIT Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 29 MB | 21 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trotta Consulting ltd](https://appshunter.io/developer/1831034940) | [1BIGRIG Ltd](https://appshunter.io/developer/1792073283) |

## 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 |


### TuneIT Viewer

[App page](https://appshunter.io/ios/app/tuneit-viewer/id6767908158)

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

**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 TuneIT Viewer free?

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

### Do AV Tech Case or TuneIT Viewer have ads?

Neither AV Tech Case nor TuneIT Viewer shows ads.

### Which is updated more often, AV Tech Case or TuneIT Viewer?

AV Tech Case ships an update every 5 weeks, and TuneIT Viewer every 3 weeks. Most recently, AV Tech Case was updated on October 15, 2026 and TuneIT Viewer on September 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.*