Resistor Tools vs Electrical Series Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Resistor Tools
This utility app provides a suite of tools for calculating and determining resistor values. It assists hobbyists and engineers with series, parallel, and voltage divider calculations, as well as inverting amplifier gain.
- Series and parallel resistor calculation
- Resistor combination finder
- Voltage divider ratio and value calculation
- Inverting amplifier gain calculation
- Save combinations to CSV
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This app is a collection of resistor calculators. It is suitable for hobbyist or electronic engineer. * Calculate resistance of two resistors in series or parallel * Find out combinations of two resistors in series/parallel making a desired resistance * Calculate ratio of R1/R2 and voltage divider * Find out resistor values of making voltage divider ratio * Find out resistor values of making inverting amplifier gain * Save combination values in CSV file
Electrical Series Calculator
This application simplifies electrical series calculations for resistance, inductance, and capacitance. It supports multiple units for flexible input and output, making complex computations quick and effortless for users.
- Resistance series calculation
- Inductance series calculation
- Capacitance series calculation
- Supports multiple units (Ohms, KiloOhms, Farads, etc.)
- User-friendly interface
- Calculations for series circuits
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Simplify Your Electrical Series Calculations 1. Resistance Series Calculator 2. Inductance Series Calculator 3. Capacitance Series Calculator With a user-friendly interface, our app makes complex calculations quick and effortless. Features: Resistance Calculator: Input resistance values in Ohms or KiloOhms, and instantly view results in your chosen unit. Capacitance Calculator: Seamlessly calculate series capacitance using values in Farads, milli-Farads, micro-Farads, nano-Farads, or pico-Farads. Inductance Calculator: Tackle inductance calculations with ease for series circuits. Why Choose This App? Supports multiple units for flexible inputs and outputs Fully compatible with iPhones , iPads and Mac.
Screenshots
Verdict
The clearest difference is rating: Resistor Tools at 5.0 against Electrical Series Calculator's 4.5. Resistor Tools also leads on ads (none vs shown) and update cadence (every 2 months vs every 8 months). Electrical Series Calculator's advantage is in-app purchases (none vs 1). On price, ratings volume 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. Resistor Tools sells 1 one-off in-app purchase. Electrical Series Calculator asks for nothing beyond the download.
Resistor Tools holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 10 and 13 respectively.
Resistor Tools ships an update every 2 months, Electrical Series Calculator every 8 months. The most recent releases landed on September 24, 2026 and August 15, 2026 respectively.
| Parameter | Resistor Tools | Electrical Series Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | 4.5 (13 ratings) |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 10 | 13 — better |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 4 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Siu Yuen Ho | V PUGAZHENTHI |
Customer experience
Resistor Tools
Electrical Series Calculator
In-app purchases
Resistor Tools
- Unlock pro feature$0.99
Electrical Series Calculator
No in-app purchases
Questions
Is Resistor Tools free?
Is Electrical Series Calculator free?
Which has better reviews, Resistor Tools or Electrical Series Calculator?
Do Resistor Tools or Electrical Series Calculator have ads?
Which is updated more often, Resistor Tools or Electrical Series Calculator?
Other comparisons
