Comparison

VideoCalc vs PhaseX NFC App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VideoCalc

Design home theaters with ease using this comprehensive tool. It simplifies complex calculations for screen dimensions, projector placement, and viewing angles, ensuring optimal system performance and adherence to industry standards.

Highlights
  • Screen dimension calculation
  • Projector placement and throw ratio
  • Anamorphic lens simulation
  • Luminance and screen size calculation
  • Field of view angle validation
  • Imperial and metric unit support
Features
Read full description

VideoCalc is The tool that will help you design Home Theaters in a consistent, quick and easy way. It makes all the tedious calculations a breeze and ensures you can get the desired information in an intuitive way. This is a must have for Home Theater enthusiasts, custom installers, video professionals and more. VideoCalc is made up of several tools, that each in its own right provide you with essential calculations but do work together, ensuring the effect of every component on the system is taken into account. Furthermore the tools are organized in a natural progression, guiding you through the process of designing a Home Theater that follows the industry best practices and standards. Start by defining your screen. The tool allows easy calculation of any screen dimension based on the others. Support for usual aspect ratios is provided, allowing you to pick amongst a selection of the most commonly used aspects. For a projection system, the next step tackles the projector part, defining the aspect ratio of the matrix and the optional usage of an anamorphic lens. The tool shows you how the image will fit within the defined screen and the deformation that the anamorphic lens would apply to the projected image. This is also a fantastic tutorial tool to understand anamorphic systems. The next step takes care of projector placement and/or selection in regards to the throw ratio requirements. Enter the throw ratio range of your projector and check it can be placed to work with your screen. Alternatively, enter the distance from the screen where you wish to place your projector and the tool computes the required throw ratio. This is perfect for selecting your lens on higher-end projectors. The Luminance tab allows to find out how big the screen can be with a given projector or how bright your projector must be to light up the defined screen, while respecting the industry best practices. With the Angle tab, validate that your field of view is in accordance with industry accepted standards such as THX or SMPTE. VideoCalc works in both imperial and metric units. Simply swipe down to reveal the unit selection view, giving you the choice between centimeters, meters, inches and feet. If you like this tool, be sure to also check AudioCalc, the companion tool addressing your audio needs.

About

PhaseX NFC App

Read full description

Phase X NFC is the official configuration app for tuning and customizing DMF Lighting’s LED fixtures via NFC. Designed for lighting professionals and technicians, this app provides a seamless, wireless interface to adjust settings and deploy configurations directly to compatible DMF modules. Key Features: NFC-Based Tuning – Adjust color temperature, intensity, and other fixture parameters instantly with your phone. Write/Read Configurations – Save and deploy preset configurations to multiple fixtures. Fixture Info Retrieval – Scan to read module details like firmware version, model, and unique ID. Designed for: DMF Lighting’s Phase X Series or NFC-enabled fixture models On-site installers, engineers, or facility managers No internet required. No cables. Just a tap. Visit https://dmflighting.com for compatible models and support.

Screenshots

VideoCalc4 screens
PhaseX NFC App4 screens

Verdict

The call

The clearest difference is price: PhaseX NFC App at Free against VideoCalc's $3.99. VideoCalc's advantage is iOS requirement (7.1 vs 13.0). On ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

PhaseX NFC App is free to download; VideoCalc costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
VideoCalc versus PhaseX NFC App: the parameters behind the verdict, then further details
ParameterVideoCalcPhaseX NFC App
Price$3.99Free — better
Rating5.0 (5 ratings) — better—
Positive reviews81.8% of reviews—
Number of ratings5 — better—
Update frequencyEvery 7 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPod
Requires iOS7.1 — better13.0
Further details — not scored
Size3 MB22 MB
Age rating4+4+
DeveloperNelceaDMF Inc.

In-app purchases

None

VideoCalc

No in-app purchases

None

PhaseX NFC App

No in-app purchases

Questions

Is VideoCalc free?
VideoCalc costs $3.99, with no in-app purchases.
Is PhaseX NFC App free?
PhaseX NFC App is free to download, with no in-app purchases.
Do VideoCalc or PhaseX NFC App have ads?
Neither VideoCalc nor PhaseX NFC App shows ads.

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