ProjectorCalc vs piXledPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProjectorCalc
This utility app helps lighting technicians and projectionists calculate projected image dimensions. It determines image width, height, diagonal length, brightness, area, and pixel density based on projector and location details. It also estimates keystone distortion.
- Calculate image width, height, and diagonal length
- Determine brightness in Nits
- Calculate total projected area
- Compute pixels per inch
- Estimate keystone distortion
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Winner of the 2010 Live Design Projection Product of the Year - Software/App Category ProjectorCalc is a program for professional lighting technicians and projectionists. Its primary purpose is to determine the size of a projected image given various information about the projector and it's location. ProjectorCalc allows users to enter details for a projector and its location in relation to a projection surface. ProjectorCalc will calculate image width, image height, diagonal length, brightness in Nits, total projected area, and how many pixels per inch the projected image will be. Additionally, ProjectorCalc can give you an estimate of how much keystone distortion will occur by calculating the length of each side of the distorted image.
piXledPro
This utility app helps calculate LED screen wall dimensions, weight, and amperage. It supports various LED wall products and offers metric or imperial measurements in pixels or tile counts. The database can be updated over-the-air.
- Calculate dimensions (metric/imperial)
- Calculate weight and amperage
- Supports multiple LED wall brands
- Measure in pixels or number of tiles
- Over-the-air database updates
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piXledPro is a LED screen wall calculator for iPhone and iPod touch. It calculates dimensions in metric or imperials, in Pixel and in number of tiles. it calculates weight and Amperage. Supported LED Wall products are Barco, Lighthouse, Martin, Hibino, Galaxia, Mitsubishi, Pixled, G-Lec ... Update database OTA.
Screenshots
Verdict
The clearest difference is rating: ProjectorCalc at 5.0 against piXledPro's 4.3. ProjectorCalc also leads on price ($2.99 vs $5.99) and iOS requirement (9.2 vs 15.6). piXledPro's advantage is update cadence (every 2 months vs every 49 months) and ratings volume (7 vs 2). On review sentiment, ads, in-app purchases and monetization model 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
ProjectorCalc costs $2.99 and piXledPro $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ProjectorCalc holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews complicate that: 38% of ProjectorCalc's written reviews are positive against 43% of piXledPro's, so the app with the better star average is not the one people write more warmly about.
ProjectorCalc ships an update every 49 months, piXledPro every 2 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.
| Parameter | ProjectorCalc | piXledPro |
|---|---|---|
| Price | $2.99 — better | $5.99 |
| Rating | 5.0 (2 ratings) — better | 4.3 (7 ratings) |
| Positive reviews | 37.5% of reviews | 42.9% of reviews — better |
| Number of ratings | 2 | 7 — better |
| Update frequency | Every 49 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.2 — better | 15.6 |
| Further details — not scored | ||
| Size | 10 MB | 177 MB |
| Age rating | 4+ | 4+ |
| Developer | D!HV Lighting | piXap |
Customer experience
ProjectorCalc
piXledPro
In-app purchases
ProjectorCalc
No in-app purchases
piXledPro
No in-app purchases
