v6.0.5
November 15, 2024
* Add: Khmer and Thai languages
* Upd: General update of the languages
v6.0.4
October 22, 2024
* Mod: Dark and Tint app icon
* Mod: Improved some bar button icons
* Fix: Closing interstitial ads
* Upd: AdMob SDK
v6.0.3
September 19, 2024
* Add: Possibility to interface with a virtual assistant before contacting us
* Add: Icelandic language (by Sigurjón)
* Upd: Arabic language (by Majed Al-Shagdari)
* Upd: General update of the languages
v6.0.2
August 28, 2024
* Upd: Splash screen
* Upd: Updated some external libraries
v6.0.1
July 30, 2024
* Accessibility: App text is now resizable based on device settings
v6.0.0
April 16, 2024
* New: Save report as PDF
* Mod: Improved print layout
* Upd: Updated some external libraries
v5.4.7
March 4, 2024
* Add: Lithuanian language
* Upd: General update of the languages
v5.4.6
January 18, 2024
* Mod: Minor improvements
v5.4.5
December 15, 2023
* Add: Possibility to benefit from a free trial period
* Mod: The paywall has been renewed
* Mod: Improved purchasing and license management
* Fix: Improved the display of some alert dialogs on iPad
v5.4.4
November 9, 2023
* Upd: Catalan language (by Toni Ancillo)
* Upd: AD SDK initialization when consent dialog fails
v5.4.3
October 4, 2023
* Upd: Updated some external libraries
v5.4.2
September 20, 2023
* Mod: New email address for contact us
* Upd: General update of the languages
v5.4.1
July 19, 2023
* Add: Japanese language
* Add: Korean language
* Add: Traditional Chinese language
* Upd: General update of the languages
v5.4.0
June 15, 2023
* New: Renewed the app icon
* Fix: When restoring the original order, all favorites were deleted
* Mod: Package rearrangement
* Fix: Form title with dark theme
v5.3.2
March 1, 2023
* Fix: Minor bug fix
v5.3.1
December 5, 2022
* Fix: Interstitial manager
* Add: Ukrainian language
* Upd: General update of the languages
v5.3.0
October 3, 2022
* New: Help for each calculation is available
* Upd: Purchases library
* Upd: General update of the languages
v5.2.4
September 19, 2022
* Mod: Improved iOS on Mac compatibility
* Upd: General update of the languages
v5.2.3
May 26, 2022
* Fix: Minor bug fix
* Upd: General update of the languages
* Mod: AdMob mediation
v5.2.2
February 28, 2022
* Upd: Portuguese [BR] language (by Oz Perrenoud)
* Upd: General update of the languages
v5.2.1
December 30, 2021
* Mod: Improved license management
* Fix: Added the maintenance factor to the formula of the total flow calculation
* Upd: Russian language (by Murtozakul)
v5.2.0
October 18, 2021
* New: EU energy label
* Fix: Minor bug fix
* Upd: Russian language (by Murtozakul)
* Upd: Indonesian language (by Putra)
v5.1.0
August 04, 2021
* Add: Lifetime purchase
v5.0.5
July 22, 2021
* Add: Induction lamp in calculations that require watt / lumen conversion
* Add: Data related to glare, flicker and dimmability in the “Types of lamp” tab
* Upd: Arabic language (by Ahmed Elfouly)
* Upd: Russian language (by Murtozakul)
* Upd: General update of the languages
v5.0.4
August 04, 2021
* Fix: Minor bug fix
* Upd: General update of the languages
v5.0.3
May 14, 2021
* Mod: Improved the GDPR consent dialog
* Add: Compatibility with the ATT framework
v5.0.2
April 26, 2021
* Mod: Moved “Generic tables for power factor correction” on a separate page
* Upd: General update of the languages
v5.0.1
March 21, 2021
* Add: Catalan language (by Toni Ancillo)
* Upd: Indonesian language (by Suryadi Fajrin)
* Upd: General update of the languages
* Fix: Minor bug fix
v5.0.0
March 13, 2021
* New: Graphic interface renewal
* Imp: Various modifications and improvements
* Add: Formula of the calculation of the total flux
* Fix: Minor bug fix
v4.5.3
February 14, 2021
* Fix: Crash when selecting “Favorites” tab
* Upd: General update of the languages
v4.5.2
January 11, 2021
* Upd: General update of the languages
v4.5.1
December 11, 2020
* Upd: German language (by Andreas)
* Upd: Bulgarian language (by Dian PANTELEEV)
* Upd: General update of the languages
v4.5.0
October 21, 2020
* New: Luminance / Exposure value converter
* New: Illuminance / Exposure value converter
* Upd: General update of the languages
v4.4.0
October 11, 2020
* Add: In-App purchases
* Add: Setting to disable the changelog at each update
* Upd: Russian language (by Murtozakul)
* Upd: General update of languages
v4.3.5
September 09, 2020
* Fix: Screenshots with dark theme
* Fix: Crash with some iPad layouts
* Add: Hindi language (by KamPoo)
* Upd: Arabic language (by Tamim Hamrit)
* Upd: Russian language (by Murtozakul)
* Upd: General update of the languages
v4.3.4
July 15, 2020
* Upd: Indonesian language (by Sony Bejo)
* Upd: General update of languages
* Fix: Minor bug fix
v4.3.3
June 08, 2020
* New: “Photobiological safety of led” is available in the LITE version
* Imp: Luminous efficacy now also supports decimal numbers
* Fix: Print function
* Upd: Portuguese [BR] language (by Elder Henrique de Souza)
* Upd: General update of languages
v4.3.2
April 16, 2020
* Mod: Some graphical improvements
* Mod: New purchase page
* Fix: Long tab names
* Upd: General language update
v4.3.1
February 25, 2020
* Fix: Crash on startup with iOS versions other than 13
v4.3.0
February 17, 2020
* New: Dark theme
* Upd: Spanish language (by Kovalsky)
v4.2.5
January 20, 2020
* Upd: Simplified Chinese language (by Wang Jiangyu)
* Upd: General update of languages
* Fix: Long tab names
v4.2.3
December 11,2019
* New: Reorganization of calculations using the Conversions tab
* Fix: Print function with iOS 13
v4.2.2
October 02, 2019
* Upd: Compatibility with iOS 13
* Fix: Share button
v4.2.1
September 12, 2019
* Upd: Polish language (by zbyszek pizych)
v4.2.0
July 09, 2019
* New: Sheet “Favorites”
* Imp: Performance improvement
v4.1.4
May 1, 2019
* Fix: Changelog
* Fix: Crash when the app is called by another app
* Fix: Picker selection
v4.1.3
April 12, 2019
* Add: Landscape mode for iPad
* Upd: Russian language (by Murtozakul)
* Upd: Portuguese language [BR] (by Daniel Quicoli)
v4.1.2
February 07, 2019
* Add: Selectable result
* Add: Pinterest Profile
* Add: Bosnian language (by Ferid)
* Upd: Portuguese [PT] language (by Leandro Sousa)
v4.1.1
November 11, 2018
* Add: Swipe to show/hide sidebar
* Add: Firebase Cloud Messaging
* Upd: Crash report
* Fix: Czech language (by Skipy)
* Upd: Arabic language
v4.1.0
September 08, 2018
* New: Support to print
* Upd: Russian language (by Murtozakul)
* Upd: Portuguese [BR] language (by Valéria)
* Upd: German language (by Andreas)
v4.0.0
May 28, 2018
* New: General reorganization of the calculations
* Upd: Updated some languages
* Fix: Minor bugfix
v3.4.1
April 12, 2018
* Upd: Indonesian language (by Putra)
* Upd: Bulgarian language (by Ivan Radev)
* Upd: German language (by Andreas)
v3.4.0
Febvruary 23, 2018
* New: Kruithof curve
* Mod: Improved calculation “Quantity of luminaire”
* Add: Indonesian language (by Putra)
* Upd: German language (by Lktrsch)
* Upd: Serbian language (by Vladimin Cvijovic)
* Fix: Titlebar margin with iPad
* Fix: App rating
v3.3.3
November 10, 2017
* Add: Compatibility with iPhone X
* Upd: Bulgarian language (by Ivan Radev)
* Fix: Minor bugfix
v3.3.2
September 19, 2017
* Upd: Russian language (by Segida and Murtokazul)
v3.3.1
August 27, 2017
* New: Splash screen
* Add: LinkedIn profile
* Fix: Added formula “Specific power” to the formulary
v3.3.0
July 19, 2017
* New: Specific power
* Add: Luminous efficiency to table of SMD led
* Upd: German language (by Andreas)
* Upd: Czech language (by Skipy)
* Upd: Portuguese language (by Leandro Sousa)
v3.2.0
May 15, 2017
* New: Unified Glare Rating
* New: Color rendering index
* Add: Cold-cathode fluorescent lamp
* Upd: Czech language (by Skipy)
v3.1.2
April 3, 2017
* Imp: Managment coefficient of utilization
* Fix: Bug “select first value” in Calculation of total flux
* Upd: German language (by Andreas)
v3.1.1
March 1, 2017
* Add: Translation button to About section
* Fix: Bug “empty search” in “Lighting requirements for interiors”
* Mod: “Table of luminous efficacy” and “Conversion Lux/Foot-Candle” are available in the Lite version
* Upd: Russian language (by Segida)
* Upd: Turkish language (by Bekir Aydogdu)
v3.1.0
January 17, 2017
* New: Photobiological safety of led
* New: Lighting requirements for interiors
* New: Luminous efficacy calculation
* Add: Serbian (latin) language (by Saša Fišić)
* Upd: Portuguese [PT] language (by Leandro Sousa)
* Fix: TableView separator inset
v3.0.0
October 23, 2016
* New: Quantity of luminaires
* New: Kelvin to RGB
* New: RGB/HEX conversion
* New: RGB/CMYK conversion
* Add: Conversion lumen/lux with angle and height
* Add: NYDialogs
* Add: Privacy Policy
* Imp: Resizing scrollview vith keyboard
* Add: Magyar language (by Tamás Fegyveres, Sándor Marosi)
* Add: Simplified Chinese language (Min Li Lim, Tian Hongpeng)
* Upd: Portuguese [PT] language (by Leandro Sousa)
* Upd: Persian language (by Sajjad Asadbeygi)
* Upd: Russian language (by GudWin)
* Upd: Czech language (by Skipy)
* Upd: Polish language (by Adi Stiller)
* Upd: Greek language (by Tasos Pergantis)
* Upd: Romanian language (by Silvian Ionescu)
v2.2.2
August 10, 2016
* Add: Preliminary compatibility with iOS 10
* Add: Persian language (by Behnam Lashgari TJ, Sajjad Asadbeygi)
* Add: Croatian language (by Goran Arabadžić)
* Imp: Improved RTL layouts
* Imp: Resizing tableview in the search mode
v2.2.1
May 22, 2016
* Add: Search bar
* Add: Romanian language (by Silvian Ionescu)
* Upd: Portuguese [BR] language (by Matheusiin Villela)
* Fix: Input lux into the “Calculation of total flux” now accept decimal numbers
* Fix: Update of utilization coefficient
* Fix: Pro icon
v2.2.0
April 05, 2016
* New: Luminance converter
* New: Illuminance converter
* New: SMD Led
* Add: Foot-Lambert and Nox into “Unit of measurement”
* Fix: Feet bug into Luminance on the floor
* Fix: Distinction between GU10 and GZ10
* Add: Adv
* Add: Portuguese [BR] language (by Fraga Junior)
* Add: Greek language (by Tasos Pergantis)
* Add: Bulgarian language (by Yassine)
* Upd: Portuguese [PT] language (by Leandro Sousa)
* Upd: Vietnamese language (by Nguyễn Duy Trung)
* Upd: Czech language (by Skipy)
* Upd: Polish language (by Adi Stiller)
v2.1.0
February 12, 2016
* New: Lamp shapes
* New: Unit of measurement
* New: Visible spectrum
* New: iPad compatibility
* Add: Czech language (by Skipy)
* Upd: Turkish language (by Bekir Aydogdu)
* Upd: Polish language (by Adi Stiller)
* Upd: Portuguese [PT] language (by Leandro Sousa)
* Upd: Russian language (by GudWin)
* Upd: Updated Arabic language (by Abdusalam Qaissia)
v2.0.2
January 9, 2016
* Fix: Backwards calculations
* Imp: Improved some layouts
v2.0.1
December 19, 2015
* Fix: Link to external applications for iOS9
* Fix: Minor bugfix
v2.0.0
December 10, 2015
* New: Illuminance on the floor
* New: Formulary
* New: Symbols
* New: Energy saving lamps
* New: (Setting) Sort list calculations
* Mod: Color temperature is now in the Lite version
* Add: Link to application “Electrical Cost”
* Add: Spanish language (by Gameriven, Valentina Ragona)
* Add: Arabic language (by Youssef Mimouni, Abdusalam Qaissia)
* Fix: Improved some layouts
* Fix: Done button entering surface (Lux/Watt calculation)
v1.1.0
September 28, 2015
* Add: Link to application “Electrical Calculations”
* Add: French language (by Ettore Gallina)
* Add: German language (by Eindringling, JoHa)
* Add: Polish language (by drzordz)
* Add: Portuguese (PT) language (by Leandro Sousa)
* Add: Russian language (by Djek.Energetik)
* Add: Turkish language (by Bekir Aydogdu)
* Add: Vietnamese language (by Nguyễn Duy Trung)
* Fix: Minor bugfix
v1.0.0
August 15, 2015
* Release application