Comparison

HD AV SYNC + CAMERA CHIP CHART vs Teradek RT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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

About

Teradek RT

Configure and control Teradek RT wireless lens control systems from your smartphone. Adjust motor settings, map lenses, and even control camera run/stop for supported cameras. Access device information and troubleshoot issues.

Highlights
  • Configure RT controller, receiver, and motors
  • Control camera run/stop
  • View device info and firmware
  • Set wireless channel and power
  • Create and manage lens maps
  • Adjust motor response and orientation
  • Virtual slider for focus, iris, zoom
Features
Read full description

Configure every parameter of your Teradek RT controller, receiver and motors all from the convenience of your smartphone. The Teradek RT app gives you full access to settings and features found in your RT devices so you can make adjustments quickly and effortlessly. Get the app to access everything Teradek RT has to offer. REC - Control run/stop on RED, ARRI, Sony, and other supported cameras directly through the App. Device Info - Check serial numbers, firmware versions and product types for every connected device. Device Settings - Configure every parameter of your MDR, including the wireless channel, power, camera type, and axis (focus/iris/zoom) of each connected motor. Inputs 1/2 Mode: Select the controller type(s) connected to the MDR. Only used for wired controllers. Axis: Select the axis of this controller. Motor 1/2/3 Class: Select the role for each individual motor (FIZ). Response: Adjust the response rate of each motor. Choose between Normal, Slow, Fast, and Auto. Motor Orientation Flipped: For setups where the gear is installed on the opposite side, this feature switches motor control to the corresponding side. Lens Mapping - Create lens maps and share them with the CTRL.3 controller.* Choose the lens manufacturer, name, and axis (focus/iris/zoom) and use the App’s virtual knob to configure your lens maps. Synchronize Lens Maps with the Cloud: store lens maps in the cloud where they can be accessed at any time from anywhere with an internet connection.** Depth of Field Settings: adjust circle of confusion to achieve a sharper depth of field. * Lens map sharing coming soon. ** Cloud storage coming soon. Support - Use the Teradek RT Help Center for troubleshooting, or report errors directly to Teradek. Motor Control - Adjust focus, iris and zoom directly through the virtual slider. Perfect for configuration and testing where accuracy isn’t necessary.

Screenshots

HD AV SYNC + CAMERA CHIP CHART4 screens
Teradek RT4 screens

Verdict

The call

The clearest difference is price: Teradek RT at Free against HD AV SYNC + CAMERA CHIP CHART's $4.99. Teradek RT also leads on rating (2.8 vs 1.0) and update cadence (every 11 months vs every 71 months). HD AV SYNC + CAMERA CHIP CHART's advantage is iOS requirement (12.0 vs 15.4). On review sentiment, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Teradek RT 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.

ReceptionRating · Positive reviews · Number of ratings

Teradek RT holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: Teradek RT has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

HD AV SYNC + CAMERA CHIP CHART ships an update every 71 months, Teradek RT every 11 months. The most recent releases landed on June 8, 2026 and June 1, 2026 respectively.

Scorecard6 real differences · 4 level
HD AV SYNC + CAMERA CHIP CHART versus Teradek RT: the parameters behind the verdict, then further details
ParameterHD AV SYNC + CAMERA CHIP CHARTTeradek RT
Price$4.99Free — better
Rating1.0 (1 ratings)2.8 (5 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings15 — better
Update frequencyEvery 71 monthsEvery 11 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.4
Further details — not scored
Size25 MB19 MB
Age rating17+4+
DeveloperJohn AvatarTeradek

Customer experience

HD AV SYNC + CAMERA CHIP CHART

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Teradek RT

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

HD AV SYNC + CAMERA CHIP CHART

No in-app purchases

None

Teradek RT

No in-app purchases

Questions

Is HD AV SYNC + CAMERA CHIP CHART free?
HD AV SYNC + CAMERA CHIP CHART costs $4.99, with no in-app purchases.
Is Teradek RT free?
Teradek RT is free to download, with no in-app purchases.
Which has better reviews, HD AV SYNC + CAMERA CHIP CHART or Teradek RT?
Teradek RT is rated higher. HD AV SYNC + CAMERA CHIP CHART averages 1.0 out of 5 from 1 ratings, while Teradek RT averages 2.8 from 5 ratings.
Do HD AV SYNC + CAMERA CHIP CHART or Teradek RT have ads?
Neither HD AV SYNC + CAMERA CHIP CHART nor Teradek RT shows ads.
Which is updated more often, HD AV SYNC + CAMERA CHIP CHART or Teradek RT?
HD AV SYNC + CAMERA CHIP CHART ships an update every 71 months, and Teradek RT every 11 months. Most recently, HD AV SYNC + CAMERA CHIP CHART was updated on June 8, 2026 and Teradek RT on June 1, 2026.

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