Comparison

energy+ vs PV Calculator.

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

Head to head
About

energy+

Features
Read full description

Nuestro sistema de optimización energética inteligente permite identificar y reducir el uso innecesario de energía, ayudando a ahorrar en la factura de la luz mientras ayudamos a cuidar del planeta. energy+ facilita el control total sobre los dispositivos, ordenadores, calentadores, líneas de electricidad, etc detectando el derroche energético y promoviendo un consumo más eficiente ahorrando hasta un 30% en costes energéticos y reduciendo la huella de carbono. ¡Energía inteligente para un futuro más sostenible y eficiente!

About

PV Calculator.

This tool simplifies solar photovoltaic system design and analysis for professionals and students. It offers a comprehensive Energy Hub with multiple calculators, providing instant results, visual charts, and clear insights for efficient PV system planning and optimization.

Highlights
  • Energy Hub with multiple solar calculators
  • Calculate solar panel power output
  • Analyze energy generation (daily, monthly, yearly)
  • Design solar array size
  • Calculate system voltage and configuration
  • Instant calculation results
  • Visual charts and performance summaries
Features
Read full description

PV Calculator is a smart and easy-to-use solar photovoltaic calculation tool designed for solar professionals, engineers, students, and renewable energy planners. The app provides a complete Energy Hub with multiple solar calculators that help you design, analyze, and optimize PV systems efficiently. With clear inputs, visual charts, and instant results, PV Calculator simplifies complex solar calculations into an intuitive experience. Key Modules & Features: Access all essential PV calculators from a single dashboard for quick system planning. Calculate solar panel power output and view performance distribution with clear visual insights. Analyze daily, monthly, and yearly energy generation with easy-to-read charts. Design solar array size based on system parameters, efficiency, and environmental factors. Calculate required system voltage and electrical configuration for PV installations. Highlights: - Instant calculation results - Visual charts and performance summaries - Clean, modern, and easy UI - Accurate solar PV system planning - Ideal for rooftop and small-scale solar projects - Useful for education, planning, and field reference PV Calculator helps you make informed decisions when designing and evaluating solar photovoltaic systems—quickly, accurately, and confidently. in-app purchase included 
 Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing

Screenshots

energy+4 screens
PV Calculator.4 screens

Verdict

The call

The clearest difference is in-app purchases: energy+ at none against PV Calculator.'s 1. energy+ also leads on update cadence (every 2 weeks vs every 7 months). PV Calculator.'s advantage is iOS requirement (13.0 vs 16.6). On price, 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. PV Calculator. sells 1 one-off in-app purchase. energy+ asks for nothing beyond the download.

UpkeepUpdate frequency

energy+ ships an update every 2 weeks, PV Calculator. every 7 months. The most recent releases landed on October 27, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 6 level
energy+ versus PV Calculator.: the parameters behind the verdict, then further details
Parameterenergy+PV Calculator.
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size84 MB52 MB
Age rating4+4+
DeveloperIERTEC SMART TECHNOLOGIESNanjibhai Gorasiya

In-app purchases

None

energy+

No in-app purchases

1 purchases

PV Calculator.

One-time1
  • Lifetime premium$9.99

Questions

Is energy+ free?
energy+ is free to download, with no in-app purchases.
Is PV Calculator. free?
PV Calculator. is free to download, with in-app purchases available.
Do energy+ or PV Calculator. have ads?
Neither energy+ nor PV Calculator. shows ads.
Which is updated more often, energy+ or PV Calculator.?
energy+ ships an update every 2 weeks, and PV Calculator. every 7 months. Most recently, energy+ was updated on October 27, 2026 and PV Calculator. on October 17, 2026.

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