# AV Tech Case vs Sync

The clearest difference is update cadence: Sync at every 9 days against AV Tech Case's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AV Tech Case sells 1 one-off in-app purchase and Sync sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AV Tech Case ships an update every 5 weeks, Sync every 9 days. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AV Tech Case | Sync |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 29 MB | 4 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trotta Consulting ltd](https://appshunter.io/developer/1831034940) | [Sync-it.co.uk](https://appshunter.io/developer/1878336212) |

## 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 |


### Sync

[App page](https://appshunter.io/ios/app/sync-it-plus/id6759370758)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hardware Unlock | Free | one-time |
| Sync-It 14 Day Trial | Free | one-time |
| Sync-it legacy unlock | $44.99 | one-time |
| Sync-It Full Unlock | $89.99 | one-time |


## Frequently asked questions

### Is AV Tech Case free?

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

### Is Sync free?

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

### Do AV Tech Case or Sync have ads?

Neither AV Tech Case nor Sync shows ads.

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

AV Tech Case ships an update every 5 weeks, and Sync every 9 days. Most recently, AV Tech Case was updated on September 30, 2026 and Sync on October 8, 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.*