# AUDIO.SYNC vs AV Tech Case

The clearest difference is price: AV Tech Case at Free against AUDIO.SYNC's $3.99. AV Tech Case also leads on update cadence (every 5 weeks vs every 7 months) and iOS requirement (15.6 vs 18.6). AUDIO.SYNC's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

AV Tech Case is free to download; AUDIO.SYNC costs $3.99 up front. AV Tech Case sells 1 one-off in-app purchase. AUDIO.SYNC asks for nothing beyond the download.

AUDIO.SYNC ships an update every 7 months, AV Tech Case every 5 weeks. The most recent releases landed on September 10, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | AUDIO.SYNC | AV Tech Case |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 66 MB | 29 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Bolus](https://appshunter.io/developer/1822360740) | [Trotta Consulting ltd](https://appshunter.io/developer/1831034940) |

## What reviewers say

### AUDIO.SYNC

[App page](https://appshunter.io/ios/app/audiosync/id6747685672)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is AUDIO.SYNC free?

AUDIO.SYNC costs $3.99, with no in-app purchases.

### Is AV Tech Case free?

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

### Do AUDIO.SYNC or AV Tech Case have ads?

Neither AUDIO.SYNC nor AV Tech Case shows ads.

### Which is updated more often, AUDIO.SYNC or AV Tech Case?

AUDIO.SYNC ships an update every 7 months, and AV Tech Case every 5 weeks. Most recently, AUDIO.SYNC was updated on September 10, 2026 and AV Tech Case on August 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*