# HD AV SYNC + CAMERA CHIP CHART vs ROAST APP

The clearest difference is review sentiment: ROAST APP at 52% against HD AV SYNC + CAMERA CHIP CHART's 0%. ROAST APP also leads on price (Free vs $4.99) and rating (4.8 vs 1.0). HD AV SYNC + CAMERA CHIP CHART's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

ROAST APP is free to download; HD AV SYNC + CAMERA CHIP CHART costs $4.99 up front. ROAST APP sells 2 in-app purchases, starting at $4.99 per 7 days. HD AV SYNC + CAMERA CHIP CHART asks for nothing beyond the download.

ROAST APP holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: ROAST APP has 666 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 52% of ROAST APP's.

HD AV SYNC + CAMERA CHIP CHART ships an update every 71 months, ROAST APP every 6 weeks. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HD AV SYNC + CAMERA CHIP CHART | ROAST APP |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/hd-av-sync-plus-camera-chip-chart/id586105140/reviews) | **[4.8 (666 ratings)](https://appshunter.io/ios/app/roast-app/id6475994837/reviews)** |
| Number of ratings | 1 | **666** |
| Positive reviews | 0.0% of reviews | **51.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 71 months | **Every 6 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 25 MB | 22 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [John Avatar](https://appshunter.io/developer/375690746) | [NEXT LEVEL LLC](https://appshunter.io/developer/1517146768) |

## 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


### ROAST APP

[App page](https://appshunter.io/ios/app/roast-app/id6475994837)

Get instant, humorous AI-generated roasts for your photos. Upload a picture and discover what the AI thinks, guaranteed to bring laughter and amusement. Perfect for sharing funny reactions with friends.

**Highlights:** AI photo analysis, Instant roasts, Humorous critiques, Photo sharing, Amusing content

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| INFINITE ROASTS | $4.99 | per 7 days |
| INFINITE ROASTS | $4.99 | per 7 days |

**What reviewers like**

- 👍 Helpful for roasting friends
- 🤣 Funny roasts
- 💡 Useful app for bullying victims

**What reviewers complain about**

- 💰 Paywall after limited free usage
- 🐛 Inaccurate roasts/descriptions
- 🤔 Asking for reviews too soon

**Reported bugs**

- Login issues
- Crashes after limited usage
- Incompatibility with certain devices

**Requested features**

- Free trial period
- More free roast opportunities
- Improved accuracy of roasts


## 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 ROAST APP free?

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

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

ROAST APP is rated higher. HD AV SYNC + CAMERA CHIP CHART averages 1.0 out of 5 from 1 ratings, while ROAST APP averages 4.8 from 666 ratings.

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

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

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

HD AV SYNC + CAMERA CHIP CHART ships an update every 71 months, and ROAST APP every 6 weeks. Most recently, HD AV SYNC + CAMERA CHIP CHART was updated on September 30, 2026 and ROAST APP on October 9, 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.*