Comparison

Ecotecnica vs Proportion Solver

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

Head to head
About

Ecotecnica

Features
Read full description

Questa app è realizzata per fornire ai cittadini un supporto utile al corretto svolgimento della raccolta differenziata porta a porta. L’app offre all’utente una serie di funzionalità attraverso cui è possibile conoscere ed approfondire le modalità di conferimento dei rifiuti, ma è anche strumento utile per inviare segnalazioni e richieste di ritiro a domicilio, conoscere gli orari e i giorni di apertura del Centro di Raccolta, personalizzare le notifiche e tante altre funzioni. Caratteristiche principali: - Possibilità di accedere con il proprio profilo Social - Personalizzazione profilo e notifiche - Calendario e Guida alla Raccolta - Dizionario dei rifiuti - Informazioni sui Centri Comunali di Raccolta - Navigazione guidata verso il Centro di Raccolta - Segnalazione fotografica geolocalizzata - Richiesta di ritiro a domicilio - Comunicazioni e News Credits: Ideata, progettata e sviluppata da INNOVA Consorzio per l'Informatica e la Telematica S.r.l. nell'ambito del progetto INNOVAMBIENTE®.

About

Proportion Solver

This app provides step-by-step solutions for mathematical proportions. It's designed for students and math enthusiasts to learn, practice, and simplify calculations with an intuitive interface and theoretical resources.

Highlights
  • Automatic proportion solving with steps
  • Theory cards for understanding
  • Advanced math keyboard
  • Intuitive interface
  • Integrated learning
  • Supports all proportion types
Features
Read full description

Turn your device into the perfect math study companion. "Proportion Solver" is the ultimate app that guides you through solving proportions, helping you understand the logic behind the numbers and always get the right results. Here's everything our app can do for you: ▶ STEP-BY-STEP SOLUTIONS Get the solution in an instant. But we don't stop at the final result: the app shows you all the logical steps in detail to find the unknown in simple or continuous proportions, whether with whole numbers, fractions, or decimals. It's the perfect tool to understand your mistakes, learn the correct method, and get fully prepared for homework and exams. ▶ PROPORTIONS WITH SUM AND DIFFERENCE The app includes a dedicated section exclusively for solving proportions that feature sums or differences. The system automatically applies the addition and subtraction properties, clearly showing you the entire process to reach the result without any confusion. ▶ INTEGRATED MATH KEYBOARD Use our dedicated interface, designed to be incredibly simple and intuitive. Easily type the unknown, fractions, repeating decimals, and parentheses smoothly and quickly, having only the keys you truly need right at your fingertips. ▶ THEORY AND RULES ALWAYS AT HAND Having a memory lapse? Review fundamental principles, the fundamental property of proportions, and solving methods right in the app. Everything you need to know about the topic is in one place. ▶ CLEAN INTERFACE AND DARK THEME No complications. The UI is simple, intuitive, and includes an elegant dark theme, specifically optimized to prevent eye strain during your evening study sessions. ▶ GUARANTEED RELIABILITY Our algorithms are tested and highly optimized to ensure accurate and instant calculations every time, even for the most complex proportions. ▶ CONSTANT UPDATES AND SUPPORT The app is regularly updated to always offer you the best performance and new features. Download "Proportion Solver" today and take your math skills to the next level!

Screenshots

Ecotecnica4 screens
Proportion Solver4 screens

Verdict

The call

The clearest difference is ads: Ecotecnica at none against Proportion Solver's shown. Ecotecnica also leads on update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (9.0 vs 15.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ecotecnica ships an update every 3 weeks, Proportion Solver every 6 weeks. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 6 level
Ecotecnica versus Proportion Solver: the parameters behind the verdict, then further details
ParameterEcotecnicaProportion Solver
PriceFreeFree
Rating—3.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size44 MB47 MB
Age rating4+4+
DeveloperGREENEXT TECHNOLOGIES SPAFrancesco Varotti

In-app purchases

None

Ecotecnica

No in-app purchases

None

Proportion Solver

No in-app purchases

Questions

Is Ecotecnica free?
Ecotecnica is free to download, with no in-app purchases.
Is Proportion Solver free?
Proportion Solver is free to download, with no in-app purchases.
Do Ecotecnica or Proportion Solver have ads?
Proportion Solver shows ads; Ecotecnica does not.
Which is updated more often, Ecotecnica or Proportion Solver?
Ecotecnica ships an update every 3 weeks, and Proportion Solver every 6 weeks. Most recently, Ecotecnica was updated on October 8, 2026 and Proportion Solver on October 5, 2026.

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