TVS Diode Array Product Selector vs Electrical & Solar Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TVS Diode Array Product Selector
This app helps you find the right TVS Diode Array for your electronic circuits. It asks a few questions about your application to recommend the best product for ESD and lightning surge protection. You can also request samples and access datasheets.
- Product recommendation based on application needs
- Sample requests
- View product information and characteristics
- Download datasheets
- Access design resources
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The Littelfuse TVS Diode Array Product Selector App provides product recommendation based on the response to a few simple questions about your application. TVS Diode Arrays are used to protect sensitive electronic circuits from ESD & Lightning Surge transients. Request samples from Littelfuse, view product information, characteristics, and download datasheet. Additional design resources are available at www.littelfuse.com/spa (http://www.littelfuse.com/spa) or send an e-mail to spa@littelfuse.com
Electrical & Solar Calculator
This app provides a suite of tools for electricians, engineers, and solar installers to quickly solve common electrical design and installation problems. It covers wire sizing, voltage drop, circuit breaker sizing, motor calculations, and solar system planning.
- Resistor, capacitor, and inductor circuit calculations
- Wire sizing and voltage drop analysis
- Circuit breaker and transformer sizing
- Motor wiring and power factor correction
- Solar system planning tools
- Customizable units (metric/imperial)
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ElectricCalc Pro is a practical electrical calculator app designed for electricians, electrical engineers, technicians, solar installers, students, and hobbyists. It helps you quickly solve common electrical design and installation problems, including wire sizing, voltage drop, circuit breaker sizing, transformer sizing, motor wiring, resistor and capacitor circuits, and solar system planning. Key Features: Resistor Circuit Calculations Calculate series, parallel, and combination resistor circuits with ease. Capacitor Circuit Calculations Solve series, parallel, and combination capacitor circuits quickly. Inductor Circuit Calculations Work with series and parallel inductor circuits for electrical and electronics projects. Wire Sizing Find the correct wire size or cable size based on load, distance, current, voltage, and installation requirements. Voltage Drop Analysis Calculate voltage drop to help maintain efficient and reliable circuit performance. Circuit Breaker Sizing Choose suitable breaker ratings for safer electrical installations. Transformer Sizing Calculate transformer capacity, current, voltage, and power requirements for electrical systems. Motor Wiring and Motor Calculations Analyze motor current, power, efficiency, horsepower, wiring requirements, and other important motor parameters. Power Factor Correction Calculate capacitor requirements and improve electrical system efficiency. Solar Installation Tools Plan solar electrical systems with helpful calculators for solar panels, batteries, inverters, charge controllers, cable sizing, and related installation needs. Customizable Units Switch between metric and imperial units for flexible calculations. ElectricCalc Pro is built to make electrical calculations faster, clearer, and more reliable. Whether you are working on residential wiring, electrical installation, solar setup, transformer sizing, motor wiring, or circuit design, ElectricCalc Pro gives you useful tools you can use on the spot.
Screenshots
Verdict
The clearest difference is review sentiment: TVS Diode Array Product Selector at 100% against Electrical & Solar Calculator's 0%. TVS Diode Array Product Selector also leads on in-app purchases (none vs 1) and ads (none vs shown). Electrical & Solar Calculator's advantage is update cadence (weekly vs every 6 months). On price 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
Both are free to download. Electrical & Solar Calculator sells 1 one-off in-app purchase. TVS Diode Array Product Selector asks for nothing beyond the download.
TVS Diode Array Product Selector ships an update every 6 months, Electrical & Solar Calculator weekly. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.
| Parameter | TVS Diode Array Product Selector | Electrical & Solar Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Littelfuse, Inc. | Anas Abubakar |
Customer experience
TVS Diode Array Product Selector
Electrical & Solar Calculator
In-app purchases
TVS Diode Array Product Selector
No in-app purchases
Electrical & Solar Calculator
- Pro ID$2.99
Questions
Is TVS Diode Array Product Selector free?
Is Electrical & Solar Calculator free?
Do TVS Diode Array Product Selector or Electrical & Solar Calculator have ads?
Which is updated more often, TVS Diode Array Product Selector or Electrical & Solar Calculator?
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