# HD AV SYNC + CAMERA CHIP CHART vs Truth

The clearest difference is price: Truth at Free against HD AV SYNC + CAMERA CHIP CHART's $4.99. Truth also leads on update cadence (weekly vs every 71 months) and iOS requirement (10.0 vs 12.0). HD AV SYNC + CAMERA CHIP CHART's advantage is in-app purchases (none vs 1). On rating, ratings volume, ads and device support there is nothing between them.

Truth is free to download; HD AV SYNC + CAMERA CHIP CHART costs $4.99 up front. Truth sells 1 one-off in-app purchase. HD AV SYNC + CAMERA CHIP CHART asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for HD AV SYNC + CAMERA CHIP CHART against 1.0 for Truth. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

HD AV SYNC + CAMERA CHIP CHART ships an update every 71 months, Truth weekly. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | HD AV SYNC + CAMERA CHIP CHART | Truth |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/hd-av-sync-plus-camera-chip-chart/id586105140/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/truth-o-meter/id1449410151/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 71 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 25 MB | 22 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [John Avatar](https://appshunter.io/developer/375690746) | [Joachim Neumann](https://appshunter.io/developer/741515887) |

## 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


### Truth

[App page](https://appshunter.io/ios/app/truth-o-meter/id1449410151)

This application simulates the detection of truthfulness in statements. It offers a playful way to engage with information and assess its validity.

**Highlights:** Simulates truth detection, Engages with information, Assesses statement validity, Playful interaction

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Customisation of texts | $0.99 | one-time |


## 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 Truth free?

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

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

HD AV SYNC + CAMERA CHIP CHART and Truth are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

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

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

HD AV SYNC + CAMERA CHIP CHART ships an update every 71 months, and Truth weekly. Most recently, HD AV SYNC + CAMERA CHIP CHART was updated on September 30, 2026 and Truth on October 1, 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.*