Transform your iPhone or iPad into a professional-grade test pattern generator for display calibration and signal chain validation.
KEY FEATURES:
* 28+ Professional Test Patterns - SMPTE color bars, calibration grids, convergence patterns, HDR test signals,
luma stepping, IRE patterns, and more
* External Display Support - Connect via USB-C to HDMI/DisplayPort or AirPlay. Full 1:1 pixel mapping for accurate
calibration
* AV Sync Test
* Audio Test Tones - Sine, square, sawtooth, and white noise waveforms from 20Hz to 20kHz with live stereo
metering
* HDR Pattern Support - PQ curve test patterns, HDR color bars, and BT.2111 UHD patterns for HDR display
validation
* Precision Controls - Customizable aspect ratio overlays, diagnostic crosshairs, border guides, and adjustable
scanning color bars
* Live Audio Metering - Real-time L/R level meters with peak detection for audio signal monitoring
* iPad Optimized - Split-view interface with pattern library sidebar and full-screen preview
* Customizable Overlays - Display resolution info, clock, date, custom text, and diagnostic guides
* Export Test Patterns in PNG, PDF, JPG, TIFF
PERFECT FOR:
- Video engineers calibrating displays
- AV technicians testing signal chains
- Filmmakers validating monitor accuracy
- Content creators ensuring color fidelity
- Anyone needing professional test patterns on the go
DISPLAYS SUPPORTED:
*External monitors, projectors, TVs, and broadcast displays via HDMI, DisplayPort, or AirPlay.
Made with precision for professionals who demand accuracy.
Having this level of control over test pattern outputs is worth 10 times the cost of this app. Keep up the great work!
Developer Response
Thank You for the feedback!
Works - no tricks
BauerTG
It does what it says at a fair price. No subscription or tricks to try and monetize you or your data
Developer Response
Thank you for the feedback!
Fixed an issue where HDR Pattern would not render when connected to a SDR display. System now switches to EDR mode.
Fixed an issue where AV Sync overlay and test pattern animations would not run when Reduce Motion was enabled.
Version 1.6.1
The developer, Christopher Van Hoose, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Christopher Van Hoose
Size
22 MB
Category
Utilities
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
iPad Requires iPadOS 17.0 or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
Apple Vision Requires visionOS 1.0 or later.
Languages
English and 9 more
English, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese