---
title: "GenR8 - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "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 - Con"
---

# GenR8 — United States
> Display Calibration Generator

![GenR8 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/a5/ae/56/a5ae56a1-458d-1655-d72f-e8284092fe92/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Christopher Van Hoose](https://apptail.io/developer/christopher-van-hoose-tTffbb)
**Category:** Utilities
**Rating:** 4.9/5 (9 ratings)
**Price:** $19.99
**Bundle ID:** cvhvisuals.Genr8
**Store:** Apple App Store
**Country:** United States
**Version:** 1.6.1 (released 2026-03-22)
**Original Release:** 2025-12-07
**Languages:** English, Spanish, Italian, Korean, German, Portuguese, Chinese, French, Japanese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6751822886)
**AppTail Page:** [https://apptail.io/app/genr8-ofKx/united-states](https://apptail.io/app/genr8-ofKx/united-states)

## GenR8 Description
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.

## GenR8 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ae/8a/e7/ae8ae711-6bb0-64f7-1ffa-bb2497c6afd3/iPhone_17_Pro_Max_-_Deep_Blue_-_Portrait1.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b3/20/02/b3200213-e77b-b77b-6ab0-d5180e424489/genr8AV.jpg/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5a/da/d4/5adad4b9-f02e-ccd5-52b6-5839d98dce4f/iPhone_17_Pro_Max_-_Deep_Blue_-_Portrait3.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/be/ca/88/beca88fe-36c8-3bbf-ddaa-254929bfb4ca/iPhone_17_Pro_Max_-_Deep_Blue_-_Portrait6.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/34/1b/c4/341bc482-24d2-5d91-b9a8-ae0aa9629009/iPhone_17_Pro_Max_-_Deep_Blue_-_Portrait4.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e2/3d/c4/e23dc46e-44b3-8cfa-ade4-436d372300bb/iPhone_17_Pro_Max_-_Deep_Blue_-_Portrait2.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b4/e4/94/b4e494ce-4b1a-9956-a027-4f5929a83fbe/settings.jpg/1242x2688.png)

## GenR8 Rating Breakdown in United States
- 5 stars: 8 (89%)
- 4 stars: 1 (11%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## GenR8 Available In
- [United States](https://apptail.io/app/genr8-ofKx/united-states)
- [Japan](https://apptail.io/app/genr8-ofKx/japan)
- [South Korea](https://apptail.io/app/genr8-ofKx/south-korea)
- [Ireland](https://apptail.io/app/genr8-ofKx/ireland)
- [Australia](https://apptail.io/app/genr8-ofKx/australia)
- [Greece](https://apptail.io/app/genr8-ofKx/greece)
- [Kazakhstan](https://apptail.io/app/genr8-ofKx/kazakhstan)
- [Norway](https://apptail.io/app/genr8-ofKx/norway)
- [Germany](https://apptail.io/app/genr8-ofKx/germany)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*