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  1. v9.0.5iOS
    * Mod: Improved calculation of the bars ampacity
    * Mod: Improved IEC protection device selection when using fuses with rated current less than 16A
    * Add: Guide on safe operating currents for circuit breakers and fuses
    * Add: Support for IEC circuit breakers up to 6300
    * Mod: Single power factor in settings
    * Fix: Corrected the layout "size and weight" of NEC cables
    * Upd: Arabic language (by Abd Al Aziz)
    * Upd: General update of the languages
  2. v11.0.5Android
    v11.0.5
    * Mod: Improved calculation of the bars ampacity
    * Mod: Improved IEC protection device selection when using fuses with rated current less than 16A
    * Add: Guide on safe operating currents for circuit breakers and fuses
    * Add: Support for IEC circuit breakers up to 6300A
    * Mod: Single power factor in settings
    * Fix: Crash when starting printing from an invalid fragment
    * Fix: Get APK path on some devices
    * Upd: Arabic language (by Abd Al Aziz)
    * Upd: General update of the languages
  3. v9.0.4iOS
    * Imp: The standard is automatically selected (when possible)
    * Imp: Together with the type of installation, the type of cable (single-core / multi-core) is also shown
    * Upd: Updated some external libraries
    * Upd: Chatbot model updated to Gemini 2.5
    * Upd: Russian language (by Djek-Energetik)
    * Upd: Macedonian language (by Dragančo Velkov)
    * Upd: General update of the languages
  4. v9.0.3iOS
    * Fix: Crash when selecting CEC standard in channel fill calculation
  5. v9.0.2iOS
    * Mod: Improved data (size and weight) for CEI, IEC, and harmonized cables
    * Mod: Channel fill calculation now fully supports the CEI standard
    * Upd: Macedonian language (by Dragančo Velkov)
  6. v9.0.1iOS
    * Upd: General update of the languages
  7. v9.0.0iOS
    * Add: Full compatibility with iOS 26
    * Fix: Updating of available wire sizes based on the type of installation when choosing the CEI protection device
    * Fix: Fixed a crash when calculating voltage drop with distributed loads using a multicore cable
    * Upd: Arabic language (by Majed Al-Shagdari)
    * Upd: Russian language (by Djek-Energetik)
    * Upd: Persian language (by Sajad Sahragard)
    * Upd: General update of the languages
  8. v8.0.0iOS
    * New: The app now supports CEI standards in addition to the international IEC ones
    * New: Voltage drop calculation with equally distributed loads
    * New: Wire size calculation with equally distributed loads
    * New: Possibility to select 4 loaded conductors in the current carrying capacity calculation
    * Mod: Improved ground resistance calculation
    * Mod: Copper resistivity is now set to 0.01851 Ω*mm²/m for short-circuit current calculations
    * Fix: Ads volume
    * Upd: Macedonian language (by Dragančo Velkov)
    * Upd: Arabic language (by Hamad Houcine and هزيم الرعد)
    * Upd: Simplified Chinese language (by Jeven)
    * Upd: Romanian language (by Pătrașcu Laurențiu)
  9. v7.5.2iOS
    * Mod: Minor graphic improvements
    * Upd: General update of the languages
  10. v7.5.1iOS
    * Fix: Viewing the Tab Bar on iPad
  11. v7.5.0iOS
    * New: Calculation of the maximum length of the cable protected from short-circuit
    * New: Device acronyms
    * Mod: The default load surcharge is now set to 0% to avoid oversizing the cable
    * Fix: Settings row height
    * Upd: Macedonian language (by Dragančo Velkov)
    * Upd: Arabic language (by Majed Al-Shagdari)
  12. v7.4.3iOS
    * Upd: The guide is now also translated into other languages
  13. v7.4.2iOS
    * Fix: The conductor resistance calculation did not take frequency into account
    * Upd: Updated some external libraries
    * Upd: Tamil language (by Tamizharasan)
    * Upd: Portuguese [BR] language (by Murillo Gumiero)
    * Upd: Polish language (by Adamszopki)
    * Upd: General update of the languages
  14. v7.4.1iOS
    * Mod: Improved unit voltage drop table
    * Mod: Improved IEC cable reactance table
    * Mod: Improved cable resistance / reactance / impedance calculation
    * Mod: Improved images of tripping curves
    * Mod: Improved and expanded IEC electrical symbols
    * Fix: Tripping curves with dark theme
    * Upd: Arabic language (by Majed Al-Shagdari)
    * Upd: Macedonian language (by Dragančo Velkov)
    * Upd: Tamil language (by Tamizharasan)
    * Upd: Portuguese [BR] language (by Murillo Gumiero)
    * Upd: Hebrew language (by Arken)
    * Upd: General update of the languages
  15. v7.4.0iOS
    * New: Protection for emergency lighting lines
  16. v7.3.1iOS
    * Fix: Fixed keyboard distance from safe area
    * Mod: Improved guidance on full load current of motors (NEC)
  17. v7.3.0iOS
    * Add: Ability to search for installation method by name or description
    * Mod: Small improvements
    * Mod: Bottom sheet
    * Add: Support for floating keyboard
    * Mod: Improved license captions
    * Mod: Migration to Gemini 2.0 for chatbot
    * Mod: The terms of service are more prominent
    * Upd: Traditional Chinese language (by king)
    * Upd: Macedonian language (by Dragančo Velkov)
    * Upd: General update of the languages
  18. v7.2.3iOS
    * Mod: Improved the calculation of the design current
    * Upd: Updated some external libraries
  19. v7.2.2iOS
    * Fix: Reduced neutral and protection conductors in parallel when exceeding 6000A (NEC and CEC)
    * Fix: Displaying awg sizes in the picker
    * Mod: Improved purchase management
    * Upd: Simplified Chinese language (by wangwei)
    * Upd: Macedonian language (by Dragančo Velkov)
  20. v7.2.1iOS
    * Fix: Crash when selecting an installation type when choosing a protective device
    * Fix: Crash when showing multiple conductors in parallel in advanced section calculation
    * Fix: Crash when the NEC wire size calculation results a neutral wire greater than 2000 kcmil
    * Upd: General update of the languages
  21. v7.2.0iOS
    * New: Calculation of wire size and coordination of protection device
    * Add: Flowchart in wire size calculation formula
    * Mod: The short-circuit cosφ is automatically displayed when setting the upstream short-circuit current
    * Mod: Improved formula for selecting NEC/CEC protection device
    * Mod: Improved awg/kcmil conductor resistance calculation
    * Fix: In NEC/CEC calculations continuous loads or non-continuous loads can accept the value 0
    * Fix: Reduction factor for conductors in parallel NEC/CEC
    * Fix: Calculated load according to Rule 8-104 (CEC)
    * Upd: Macedonian language (by Dragančo Velkov)
    * Upd: Arabic language (by Majed Al-Shagdari)
    * Upd: Czech language (by Skipy)
    * Upd: General update of the languages
  22. v7.1.1iOS
    * Fix: Crash when viewing an advertisement
  23. v7.1.0iOS
    * New: Cable protection from short-circuit
    * Mod: Improved calculation of minimum short-circuit current
    * Mod: Dark and Tint app icon
    * Mod: Improved some bar button icons
    * Fix: Closing interstitial ads
    * Add: Albanian and Uzbek languages
    * Upd: AdMob SDK
  24. v7.0.10iOS
    * Mod: Improved calculation of the current carrying capacity of the IEC mineral insulated conductors
    * Fix: Minor bug fix
    * Add: Khmer language
    * Upd: Macedonian language (by Dragančo Velkov)
    * Upd: Arabic language (by Majed Al-Shagdari)
    * Upd: Spanish language (by Emill Lebron)
    * Upd: Czech language (by Skipy)
    * Upd: General update of the languages
  25. v7.0.9iOS
    * Mod: The calculation of specific let-through energy has been improved
    * Add: Possibility to interface with a virtual assistant before contacting us
    * Upd: Added some parts in the guide
    * Fix: Minor bug fix
    * Add: Hebrew, Latvian, Lithuanian, Mongolian, Malay and Burmese languages
    * Upd: Macedonian language (by Dragančo Velkov)
    * Upd: General update of the languages
  26. v7.0.8iOS
    * Fix: Some layouts containing long strings

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