HD AV SYNC + CAMERA CHIP CHART vs Core TV
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HD AV SYNC + CAMERA CHIP CHART
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.
- 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
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HD AV SYNC TEST & CAMERA CHIP CHART GENERATOR (YOUTUBE, TIKTOK, All Video & Live Formats, SD, HD, 360...) When doing YouTube, Film & TV Production... don't you hate it when your audio is way out of sync with your picture!?? Or your Digital Cinema, or Big Live Music Stage Show, Home Theatre is out of sync!?!?!? What about bad focus, chroma, luminance...? This App helps you fix ALL of that!:^). Includes a VERY Detailed User Guide and Embedded Quicktime Movie Files. Just Aim your HD or SD Cameras and Mics at your Apple iDevice and adjust audio delay for sync! Simple & Quick. OR, copy the included HD video/audio files (iTunes File Sharing) to sync your Edit System (FCP, Avid, Premiere, Pro Tools, Edius, iMovie...) to Client monitors! Also can be used for live events to sync the stage to the back of the stadium, or in major motion picture theatres to your home theatre!:^) FOR - iPad, iPhone and iPod Touch & ANY Computer (Mac, PC, Linux, UNIX...)!:^). ALSO for Playout Servers for Broadcast. From JOHNAVATAR.com (The included Movie Files work on ANY Mac, PC, Linux, any system.) For Critical Professionals, where Sound and Picture MUST BE IN SYNC! This is a must have APP. ESSENTIAL FOR…. 1) HD, SD, Film & 360 Camera systems – (including Digital SLR… 5D, RED and etc.) used in Production, for example HD Studio's, where HD Video is captured separately from sound (TV Production, for example), or on a major feature film…. 2) Picture & Sound Edit Systems - Adobe Premiere Pro, Avid MediaComposer, Final Cut Pro all versions, EDIUS, ProTools, Logic… even iMovie and MicroSoft MovieMaker… all of them), 3) Graphics Systems, like After Effects, Maya, Cinema4D… all of them, to test to be sure you are in AV Sync, 4) Home Theatres, Digital Cinema's, Theatres… anywhere where you are concerned about Motion Picture and Sound Sync... 5) LIVE EVENTS – where you want to check Visual and Sound Sync from the stage to the back of the arena… 6) AND ALSO for WEB and MOBILE, where you want to be sure that what you upload, is actually in AV Sync!:^) (Check your YouTube Videos for proper sync.) 7) VR Headsets - Test to make sure your VR is in sync!!!!:^) (Oculus Rift, Google Cardboard, MicroSoft HoloLens, ZEIS VR ONE, ZEIS Cinemizer, Playstation, ….) 8) Camera Chip Charts is included as a link, perfect for calibrating you camera (studio to consumer). OPERATION - Start up this APP, touch the RED ROUND Play Button on the Main / Web Screen and a non-stop, continuous loop of one (1) second of bars and tones plays, cut by one (1) second of black and silence plays 10 times, then repeats, until you TAP on screen and then TAP on X top left, or SWIPE DOWN to stop. There is a custom Web Browser as part of this APP, that includes LINKS to more AV Info, more AV Synce Movies, Chip Charts with explanation. This APP and the included ZIP file containing 8 Quicktime movie files (NTSC, PAL...), are used to set Video and Audio Sync on your Camera and Edit systems… also your Graphics systems, Digital Cinema theaters…. hundreds of uses, professional to consumer… including for WEB and MOBILE! Copy this APP's, ZIP File found in the iTunes "Apps", "File Sharing" window, to your edit, or graphics system, or any other system, for playback on those systems to check AV Sync, to your client monitor, you home theatre... whatever. The ZIP file contains 8 QuickTime Movie files (NTSC, PAL...) for HD projects (HDV codec) that work on any system, Mac, PC, Linux and etc. There also is an H264 file for use on UHD/HD TV's (for example) to major cinemas, using a USB Drive to playback from. CUSTOM WEB BROWSER INCLUDED – This APP also contains a complete, custom Web Browser with links to Google, YouTube and to WikiPedia and explanations of what AV Sync is all about and many other video/audio sync movies. If you have any questions, suggestions, or any comments at all, please email us. Sincerely, JOHNAVATAR.com Silicon Beach, CA 90402 USA Email: JohnAvatar@JohnAvatar.com
Core TV
Securely share live video streams with clients or crew members without granting IP or admin access. Invite users via email to view encrypted streams, ensuring only authorized individuals can watch.
- Secure live stream access
- Email invitations for viewers
- Encrypted video streams
- No IP address sharing
- Admin privilege control
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Core TV is the most secure, streamlined way for your clients or crew members to monitor your live video. With Core TV, you can give people real-time access to watch your live stream without giving them your device’s IP address or admin privileges on your Teradek Core dashboard. Simply invite users to your stream via email. Core TV even encrypts your stream, so nobody outside of your organization can access your video.
Screenshots
Verdict
The clearest difference is price: Core TV at Free against HD AV SYNC + CAMERA CHIP CHART's $4.99. Core TV also leads on rating (4.2 vs 1.0) and update cadence (every 6 weeks vs every 71 months). HD AV SYNC + CAMERA CHIP CHART's advantage is iOS requirement (12.0 vs 14.0). On ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Core TV 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.
Core TV holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Core TV has 5 ratings behind it against 1, so its average is the more settled of the two.
HD AV SYNC + CAMERA CHIP CHART ships an update every 71 months, Core TV every 6 weeks. The most recent releases landed on June 8, 2026 and September 17, 2026 respectively.
| Parameter | HD AV SYNC + CAMERA CHIP CHART | Core TV |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 1.0 (1 ratings) | 4.2 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 71 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac, Apple TV — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 25 MB | 76 MB |
| Age rating | 17+ | 4+ |
| Developer | John Avatar | Teradek |
Customer experience
HD AV SYNC + CAMERA CHIP CHART
Core TV
In-app purchases
HD AV SYNC + CAMERA CHIP CHART
No in-app purchases
Core TV
No in-app purchases
Questions
Is HD AV SYNC + CAMERA CHIP CHART free?
Is Core TV free?
Which has better reviews, HD AV SYNC + CAMERA CHIP CHART or Core TV?
Do HD AV SYNC + CAMERA CHIP CHART or Core TV have ads?
Which is updated more often, HD AV SYNC + CAMERA CHIP CHART or Core TV?
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