# HD AV SYNC + CAMERA CHIP CHART vs AsteraApp

The clearest difference is price: AsteraApp at Free against HD AV SYNC + CAMERA CHIP CHART's $4.99. AsteraApp also leads on rating (2.3 vs 1.0) and update cadence (every 3 weeks vs every 71 months). On ads, in-app purchases and device support there is nothing between them.

AsteraApp is free to download; HD AV SYNC + CAMERA CHIP CHART costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AsteraApp holds the better App Store score, 2.3 against 1.0. That said, the two scores are not equally well evidenced: AsteraApp has 51 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of HD AV SYNC + CAMERA CHIP CHART's written reviews are positive against 28% of AsteraApp's.

HD AV SYNC + CAMERA CHIP CHART ships an update every 71 months, AsteraApp every 3 weeks. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HD AV SYNC + CAMERA CHIP CHART | AsteraApp |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/hd-av-sync-plus-camera-chip-chart/id586105140/reviews) | **[2.3 (51 ratings)](https://appshunter.io/ios/app/asteraapp/id1367867800/reviews)** |
| Number of ratings | 1 | **51** |
| Positive reviews | 0.0% of reviews | **28.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 71 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 25 MB | 111 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [John Avatar](https://appshunter.io/developer/375690746) | [Astera LED Technology GmbH](https://appshunter.io/developer/1367867799) |

## What reviewers say

### HD AV SYNC + CAMERA CHIP CHART

[App page](https://appshunter.io/ios/app/hd-av-sync-plus-camera-chip-chart/id586105140)

This app generates test patterns and audio tones to help synchronize video and audio for various production and playback systems. It assists in correcting sync issues for cameras, editing software, live events, and home theaters.

**Highlights:** Audio delay adjustment for sync, Generates video/audio files for editing systems, Supports live event synchronization, Includes camera chip chart generator, Custom web browser with AV info, Continuous loop test pattern

**Features:** macOS Compatibility

**In-app purchases:** none


### AsteraApp

[App page](https://appshunter.io/ios/app/asteraapp/id1367867800)

Control complex lighting setups with customizable programs and effects. Prepare lights for wireless DMX, diagnose, update, and reset them. Features include beat-synced effects, group management, and power-saving standby.

**Highlights:** Customizable programs and effects, Wireless DMX preparation, Light diagnostics and updates, Beat-synced effects (Auto BPM), Group management (Targets), Scheduled Standby, Dynamic PowerBoost

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HD AV SYNC + CAMERA CHIP CHART free?

HD AV SYNC + CAMERA CHIP CHART costs $4.99, with no in-app purchases.

### Is AsteraApp free?

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

### Which has better reviews, HD AV SYNC + CAMERA CHIP CHART or AsteraApp?

AsteraApp is rated higher. HD AV SYNC + CAMERA CHIP CHART averages 1.0 out of 5 from 1 ratings, while AsteraApp averages 2.3 from 51 ratings.

### Do HD AV SYNC + CAMERA CHIP CHART or AsteraApp have ads?

Neither HD AV SYNC + CAMERA CHIP CHART nor AsteraApp shows ads.

### Which is updated more often, HD AV SYNC + CAMERA CHIP CHART or AsteraApp?

HD AV SYNC + CAMERA CHIP CHART ships an update every 71 months, and AsteraApp every 3 weeks. Most recently, HD AV SYNC + CAMERA CHIP CHART was updated on September 30, 2026 and AsteraApp on October 8, 2026.

---

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