piXedid vs ROE Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
piXedid
This utility tool helps professionals generate optimized EDID files for displays. It includes an integrated calculator for CVT 1.2 standards, supporting resolutions up to 4096x2160@60Hz.
- EDID file generation
- Integrated CVT 1.2 calculator
- Supports 4096x2160@60Hz
- Optimized for professional use
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Easily generate an EDID file optimized for professional use with the integrated CVT 1.2 calculator Up to 4096x2160@60Hz
ROE Calculator
This application provides essential technical calculations for LED screens, including ballast, pixel, and power requirement analysis. It's designed to be the ultimate tool for LED technicians during on-site work and production preparation.
- Ballast calculation
- Pixel and resolution calculation
- Power requirement analysis
- Technical calculations for LED screens
- On-site and preparation tools
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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.
Screenshots
Verdict
The clearest difference is review sentiment: ROE Calculator at 100% against piXedid's 50%. ROE Calculator also leads on rating (4.0 vs 3.5) and ads (none vs shown). On price, ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ROE Calculator holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of piXedid's written reviews are positive against 100% of ROE Calculator's.
piXedid ships an update every 6 months, ROE Calculator every 6 weeks. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.
| Parameter | piXedid | ROE Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 6 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | piXap | ROE Visual Co., Ltd |
Customer experience
piXedid
ROE Calculator
In-app purchases
piXedid
No in-app purchases
ROE Calculator
No in-app purchases








