Comparison

inavitas Prosumer vs Electrical Calculator ElecCalc

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

Head to head
About

inavitas Prosumer

Features
Read full description

Inavitas Prosumer is providing a complete management system for solar power plant operators and investors. Inavitas Prosumer, whose backbone is based on Inavitas T&D being used in several DSOs, has been developed with a flexible architectural approach, allowing not only solar power plants, but also other renewable energy resources to be managed from a single platform.

About

Electrical Calculator ElecCalc

Features
Read full description

Solve electrical calculations faster on site or in the office. ElecCalc gives engineers, electricians, technicians, and students 15 focused tools for wire sizing, voltage drop, breakers, transformers, grounding, motors, power factor, and more. WHY ELECCALC • Electrical calculator toolkit built for field and office work • Wire size, voltage drop, cable ampacity, breaker, transformer, and grounding tools • IEC-based assumptions shown clearly with risk-sensitive results • Calculation history, favorites, and formula reference for repeated work • Clean interface designed for fast checks, not bloated spreadsheets CALCULATORS INCLUDED • Ohm's Law for voltage, current, resistance, and power • Power calculator for active, reactive, apparent power, and power factor • Cable section and voltage drop calculations • Cable ampacity based on IEC 60364-5-52 installation methods • Breaker and fuse selection with overload protection checks • Transformer loading, losses, efficiency, and short-circuit current • Motor current, starting current, torque, and IEC 60034-30-1 efficiency • Grounding, compensation, lighting, energy consumption, unit conversion, and formulas Use ElecCalc when you need a quick engineering estimate, a repeatable calculation flow, or a compact reference while working away from your desk. Support: https://saevaexe.github.io/eleccalc/support.html Privacy Policy: https://saevaexe.github.io/eleccalc/privacy-policy.html Terms of Use: https://saevaexe.github.io/eleccalc/terms.html

Screenshots

inavitas Prosumer4 screens
Electrical Calculator ElecCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: inavitas Prosumer at none against Electrical Calculator ElecCalc's 2. inavitas Prosumer also leads on iOS requirement (13.4 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Electrical Calculator ElecCalc sells 2 in-app purchases, starting at $2.99 per month. inavitas Prosumer asks for nothing beyond the download.

UpkeepUpdate frequency

inavitas Prosumer ships an update every 5 weeks, Electrical Calculator ElecCalc monthly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
inavitas Prosumer versus Electrical Calculator ElecCalc: the parameters behind the verdict, then further details
Parameterinavitas ProsumerElectrical Calculator ElecCalc
PriceFreeFree
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 — better17.0
Further details — not scored
Size25 MB2 MB
Age rating4+4+
DeveloperinavitasOsman Seven

In-app purchases

None

inavitas Prosumer

No in-app purchases

2 purchases

Electrical Calculator ElecCalc

Subscriptions2
  • ElecCalc Pro Monthly7 Days trial$2.991 Month
  • ElecCalc Pro Yearly7 Days trial$19.991 Year

Questions

Is inavitas Prosumer free?
inavitas Prosumer is free to download, with no in-app purchases.
Is Electrical Calculator ElecCalc free?
Electrical Calculator ElecCalc is free to download, with in-app purchases available.
Do inavitas Prosumer or Electrical Calculator ElecCalc have ads?
Neither inavitas Prosumer nor Electrical Calculator ElecCalc shows ads.
Which is updated more often, inavitas Prosumer or Electrical Calculator ElecCalc?
inavitas Prosumer ships an update every 5 weeks, and Electrical Calculator ElecCalc monthly. Most recently, inavitas Prosumer was updated on October 5, 2026 and Electrical Calculator ElecCalc on October 25, 2026.

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