Voltio Pro vs Electrical Schematics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Voltio Pro
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Voltio Pro — The professional electrician's tool in Spain Voltio Pro is not an informational app. It's a work tool designed for electricians on real job sites. Everything in one place: • Navigable REBT regulations, interpreted for daily use • Step-by-step guided fault diagnosis • Calculators: cable section, voltage drop, circuit breaker, short-circuit, conduit diameter, start capacitor and more • Mechanism count by room with configurable brands and prices • Quotes by points or time + material with exportable, custom PDFs ready for your client • Directory of electrical wholesalers in Spain with nearby location access • Voltio AI — your electrical assistant in the van. Ask any electrical question and get expert answers. Built to save time, reduce errors and support sound technical decisions. FAULT DIAGNOSIS Guided flows that take you step by step to the solution. Real cases and related content. SITE CALCULATORS Conductor section, voltage drop, circuit breaker, load forecast, short-circuit and more. TAKE-OFF & QUOTES Count mechanisms by room and generate professional quotes in minutes. VOLTIO AI A specialist assistant that answers with senior electrician judgement, based on regulations and technical content. Voltio Pro is designed for the Spanish electrical context. Content updates regularly without new app versions. If you're a professional electrician, this app is for you. Terms of Use: This app uses the standard Apple End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Electrical Schematics
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Design electrical diagrams—single-line, multi-line, circuits, power, control, and signaling—quickly, easily, and precisely. Features an intuitive drag-and-drop editor for electrical installations, machines, mechanisms, or devices. Whether you're an electrician, electrical engineer, technician, student, or hobbyist, this app lets you create accurate circuit diagrams without the complexity of traditional CAD software. You simply select a symbol from the built-in library, drag it onto the workspace, and place it wherever you need it. In just a few minutes, you can create easy-to-understand diagrams for projects, documentation, or training. WHAT’S INCLUDED WITH YOUR PURCHASE (Standard License) • Full Editor: Access all library symbols with no restrictions and customize line colors • Ad-Free: Enjoy a clean, uninterrupted workflow • Unlimited Export: Export and share your designs in high quality as a file, image, or PDF • Project Management: Keep up to 2 editable diagrams on your device at the same time (simply export your project to PDF and start a new one whenever you need) PRO MODULE (In-App Purchase) • Unlimited Storage: Save as many diagrams on your device as your storage space allows • Advanced Features: Import one diagram into another to build complex schematics • Multi-Device: Open and edit projects created on other devices WHY YOU'LL LOVE IT • Intuitive drag-and-drop editor • More than 400 industry-standard electrical symbols • Create single-line diagrams and electrical installation layouts • Move, align, and organize components with ease • Produce clean, easy-to-read designs ready to share • Perfect for planning, documentation, education, and troubleshooting • Lightweight, fast, and easy to use • Export to CAD DXF (pay-per-use) IDEAL FOR • Electricians • Electrical engineers • Technicians • Students and teachers • Electrical contractors • Training centers EXTENSIVE SYMBOL LIBRARY Includes over 400 symbols compliant with IEC and ANSI standards: • Switches, disconnectors, circuit breakers, RCBOs, and RCDs • Contactors, relays, overload protection, and interlocks • Push buttons, limit switches, sensors, and control devices • Transformers, autotransformers, converters, and power inverters • Motors, generators, batteries, and power supplies • Resistors, capacitors, inductors, reactors, and potentiometers • Diodes, TRIACs, transistors, photovoltaic components, and LEDs • Meters, timers, lamps, connectors, socket outlets, and terminals • Grounding, conductors, junctions, wiring configurations, and much more Whether you're planning an electrical installation, documenting a project, creating educational material, or sketching a circuit, this app provides a fast and reliable way to produce accurate, high-quality drawings. Download *ElectricalCanvas* today and start creating electrical schematics with speed, precision, and confidence.
Screenshots
Verdict
The clearest difference is price: Voltio Pro at Free against Electrical Schematics's $2.99. Electrical Schematics's advantage is update cadence (every 4 days vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement 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
Voltio Pro is free to download; Electrical Schematics costs $2.99 up front. Voltio Pro sells 6 in-app purchases, starting at $6.99 per month and Electrical Schematics sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Voltio Pro ships an update every 2 weeks, Electrical Schematics every 4 days. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.
| Parameter | Voltio Pro | Electrical Schematics |
|---|---|---|
| Price | Free — better | $2.99 |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | CARLOS VIZCAINO MORENTIN | Angel Martinez |
In-app purchases
Voltio Pro
- Plan Oficial$6.991 Month
- Plan Maestro Mensual$11.991 Month
- Plan Maestro Pro Mensual$17.991 Month
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- Plan Oficial Anual$69.991 Year
- Plan Maestro Anual$119.991 Year
- Plan Maestro Pro Anual$179.991 Year
Electrical Schematics
- Save multiple schematics$4.99
Questions
Is Voltio Pro free?
Is Electrical Schematics free?
Do Voltio Pro or Electrical Schematics have ads?
Which is updated more often, Voltio Pro or Electrical Schematics?
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