Apps by ROE Visual Co., Ltd
ROE Calculator app icon

Utilities

ROE Calculator

ROE Visual Co., Ltd

Free download 4.00 · 1 storefront · 1 rating In-app purchases unconfirmed
Open on Apple

About this app

ROE Visual is proud to announce the release of its groundbreaking ROE Calculator APP. This cutting-edge application is a complete upgrade of the previous ballast calculator and has added many new and exciting options to create essential technical calculations for your LED screens. With a comprehensive suite of tools that include ballast calculation, pixel and resolution calculation, power requirement analysis, and much more, the ROE Calculator APP will become the ultimate tool for LED technicians, whether on-site or in the preparation stages of production.

Latest release

What’s New

Version V2.1.1 Jun 12, 2025

Minor bug fix relating to skip fuctionality

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
1 ratings
1 Aug 19, 2026 · 1 ratings Aug 19, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 19, 2026 · Free Aug 19, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 19, 2026 · 8:38 AM Free

Screenshots

ROE Calculator iPhone screenshotROE Calculator iPhone screenshotROE Calculator iPhone screenshotROE Calculator iPhone screenshotROE Calculator iPhone screenshotROE Calculator iPhone screenshot ROE Calculator iPad screenshotROE Calculator iPad screenshotROE Calculator iPad screenshot