PC Gameplan vs Light Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PC Gameplan
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This application is for use by people who have been attended in one or more of the Persona GLOBAL Persuasive Communicator™ Series Workshops. The Persona GLOBAL Gameplan mobile application is an interpersonal communications expert profiling system enabling the user to be more effective in achieving their communication goals. After answering 16 questions using a “slider”, an algorithm calculates a position on a communication style matrix and recommends 5 important key points the user needs to emphasize with the person being profiled in order to establish a trusting relationship while achieving the desired results. Product, Service, or Idea benefits can be programmed into the Gameplan application. Available in multiple languages. Recommended/Designed for those involved in Sales, Negotiations, and Management roles.
Light Unit Converter
This app calculates conversions between various light units, including shortwave radiation, photosynthetic photon flux, lux, and foot-candles. It supports different light sources like fluorescent, metal halide, high pressure sodium, and sunlight.
- Converts between light units
- Supports various light sources
- Calculates shortwave radiation
- Measures photosynthetic photon flux (PPF, PPFD)
- Converts lux and foot-candles
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The Light Unit Converter app from Apogee Instruments calculates the conversions between different light units for various light sources including T5 Sylvania fluorescent lights, metal halide, high pressure sodium, and sunlight. Units include shortwave radiation (SW), photosynthetic photon flux (PPF, PPFD), Lux (lx) and Foot-candles (fc, lm/ft2, or ft-c). Definitions: Shortwave Radiation - Shortwave radiation (SW) is radiant energy with wavelengths in the visible (VIS), near-ultraviolet (UV), and near-infrared (NIR) spectra. There is no standard cut-off for the near-infrared range; therefore, the shortwave radiation range is also variously defined. It may be broadly defined to include all radiation with a wavelength between 0.1μm and 5.0μm or narrowly defined so as to include only radiation between 0.2μm and 3.0μm. There is little radiation flux (in terms of W/m²) to the Earth's surface below 0.2μm or above 3.0μm, although photon flux remains significant as far as 6.0μm, compared to shorter wavelength fluxes. UV-C radiation spans from 0.1μm to .28μm, UV-B from 0.28μm to 0.315μm, UV-A from 0.315μm to 0.4μm, the visible spectrum from 0.4μm to 0.7μm, and NIR arguably from 0.7μm to 5.0μm, beyond which the infrared is thermal. Shortwave radiation is distinguished from longwave radiation. Lux - The lux (symbol: lx) is the SI unit of illuminance and luminous emittance, measuring luminous flux per unit area. It is equal to one lumen per square meter. In photometry, this is used as a measure of the intensity, as perceived by the human eye, of light that hits or passes through a surface. It is analogous to the radiometric unit watts per square meter, but with the power at each wavelength weighted according to the luminosity function, a standardized model of human visual brightness perception. Photosynthetic Photon Flux - Photosynthetic Photon Flux (PPF), also known as Photosynthetic Photon Flux Density (PPFD) or Photosynthetically Active Radiation (PAR), designates the spectral range (wave band) of solar radiation from 400 to 700 nanometers that photosynthetic organisms are able to use in the process of photosynthesis. PAR measurement is used in agriculture, forestry and oceanography. One of the requirements for productive farmland is adequate PAR, so PAR is used to evaluate agricultural investment potential. PAR sensors stationed at various levels of the forest canopy measure the pattern of PAR availability and utilization. PAR is normally quantified as µmol photons/m2/s, which is a measure of the photosynthetic photon flux (area) density, or PPFD. PAR can also be expressed in energy units (irradiance, W/m2); this is relevant in energy-balance considerations for photosynthetic organisms. Because photosynthesis is a quantum process, PPFD is generally used by plant biologists. Foot-candle - A foot-candle (sometimes foot candle; abbreviated fc, lm/ft2, or sometimes ft-c) is a non-SI unit of illuminance or light intensity widely used in the United States in photography, film, television, conservation lighting, greenhouse horticulture, the lighting industry, construction-related engineering and in building codes. The name "footcandle" conveys "the illuminance cast on a surface by a one-candela source one foot away". The unit is defined as the amount of illumination the inside surface of a one-foot-radius sphere would be receiving if there were a uniform point source of one candela in the exact center of the sphere. Alternatively, it can be defined as the illuminance on a one-square foot surface of which there is a uniformly distributed flux of one lumen. Thus one foot-candle is equal to one lumen per square foot or approximately 10.764 lux. In practical applications, as when measuring room illumination, it is very difficult to measure illuminance more accurately than ±10%, and for many purposes it is quite sufficient to think of one footcandle as about ten lux as is typically done in the lighting industry.
Screenshots
Verdict
The clearest difference is in-app purchases: Light Unit Converter at none against PC Gameplan's 3. Light Unit Converter also leads on iOS requirement (8.0 vs 12.0). On price, update cadence, ads 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
Both are free to download. PC Gameplan sells 3 one-off in-app purchases. Light Unit Converter asks for nothing beyond the download.
PC Gameplan ships an update every 5 weeks, Light Unit Converter every 6 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.
| Parameter | PC Gameplan | Light Unit Converter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | Persona GLOBAL, Inc | Apogee Instruments |
In-app purchases
PC Gameplan
- App Renew package$14.99
- App Renew paketet$14.99
- App renewal package$14.99
Light Unit Converter
No in-app purchases
Questions
Is PC Gameplan free?
Is Light Unit Converter free?
Do PC Gameplan or Light Unit Converter have ads?
Which is updated more often, PC Gameplan or Light Unit Converter?
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