# MatchBox Glass vs Sync

The clearest difference is in-app purchases: MatchBox Glass at none against Sync's 4. MatchBox Glass also leads on iOS requirement (12.0 vs 15.6). Sync's advantage is update cadence (every 9 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Sync sells 4 one-off in-app purchases. MatchBox Glass asks for nothing beyond the download.

MatchBox Glass ships an update every 3 months, Sync every 9 days. The most recent releases landed on June 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MatchBox Glass | Sync |
| --- | --- | --- |
| Price | Free | Free |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 6 MB | 4 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hitomi Ltd](https://appshunter.io/developer/1503016889) | [Sync-it.co.uk](https://appshunter.io/developer/1878336212) |

## 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


### 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 MatchBox Glass free?

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

### Is Sync free?

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

### Do MatchBox Glass or Sync have ads?

Neither MatchBox Glass nor Sync shows ads.

### Which is updated more often, MatchBox Glass or Sync?

MatchBox Glass ships an update every 3 months, and Sync every 9 days. Most recently, MatchBox Glass was updated on June 4, 2026 and Sync on September 21, 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.*