# MatchBox Glass vs AUDIO.SYNC

The clearest difference is price: MatchBox Glass at Free against AUDIO.SYNC's $3.99. MatchBox Glass also leads on update cadence (every 3 months vs every 7 months) and iOS requirement (12.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

MatchBox Glass is free to download; AUDIO.SYNC costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MatchBox Glass ships an update every 3 months, AUDIO.SYNC every 7 months. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | MatchBox Glass | AUDIO.SYNC |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[2.1 (7 ratings)](https://appshunter.io/ios/app/matchbox-glass/id1503016890/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | — |
| Size | 6 MB | 66 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hitomi Ltd](https://appshunter.io/developer/1503016889) | [Kevin Bolus](https://appshunter.io/developer/1822360740) |

## What reviewers say

### MatchBox Glass

[App page](https://appshunter.io/ios/app/matchbox-glass/id1503016890)

This tool precisely measures lip-sync and video timing alignment for broadcast professionals. It helps ensure accurate audio-visual synchronization from camera to studio equipment.

**Highlights:** Precise lip-sync measurement, Video to video timing alignment, Latency measurement, AV sync from camera/mic to analyzer, Supports remote production and news gathering

**In-app purchases:** none


### AUDIO.SYNC

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

**In-app purchases:** none


## Frequently asked questions

### Is MatchBox Glass free?

MatchBox Glass is free to download, with no in-app purchases.

### Is AUDIO.SYNC free?

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

### Do MatchBox Glass or AUDIO.SYNC have ads?

Neither MatchBox Glass nor AUDIO.SYNC shows ads.

### Which is updated more often, MatchBox Glass or AUDIO.SYNC?

MatchBox Glass ships an update every 3 months, and AUDIO.SYNC every 7 months. Most recently, MatchBox Glass was updated on June 4, 2026 and AUDIO.SYNC on September 10, 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.*