Resistor Code Calculator vs Resistor color codes calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Resistor Code Calculator
Easily determine the resistance value of electronic components using their color bands. This reference tool supports both 4 and 5-band resistors, making it ideal for makers, engineers, and students working with electronics projects.
- Calculate resistor color codes
- Supports 4-band resistors
- Supports 5-band resistors
- Reference for electronics projects
- Industry standard color-code
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Calculate resistor color codes with this handy reference app. The app is useful for the maker, engineer, student and arduino or raspberry pi tinkerer when working with electronics. Supports 4 and 5-band resistors! The industry standard color-code is used to identify the resistance value of resistors used in all kinds of electronics.
Resistor color codes calc
Instantly decode resistor color bands to find resistance, tolerance, and TCR. Also calculates series/parallel resistance and voltage dividers. Supports E-series validation and multiple languages.
- 3- to 6-band color code support
- Resistance, tolerance, and TCR calculation
- Value to color code conversion
- E-series validation
- Series and parallel resistor calculation
- Voltage divider calculation
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Resistor collar codes calc is a powerful tool for decoding and calculating resistor values using 3-, 4-, 5-, and 6-band color codes. Instantly get the resistance, tolerance, and temperature coefficient (TCR) based on the selected bands. The app also includes a code-to-value calculator, letting you enter a resistance value and see the matching color code. It verifies input against standard E-series values (E6 to E192) and suggests the closest standard resistor where needed. You can also calculate total resistance for series and parallel connections, as well as perform resistive voltage divider calculations — making this app ideal for circuit design and quick calculations. Key Features: • Supports 3-, 4-, 5-, and 6-band color codes • Calculates resistance, tolerance, and TCR • Enter values to find matching color bands • E-series validation and nearest standard suggestion • Series and parallel resistor calculator • Resistive voltage divider calculator The application supports multiple languages, including: English, French, German, Indonesian, Italian, Polish, Portuguese, Russian, Spanish, Turkish, and Ukrainian. Perfect for students, hobbyists, and electronics professionals alike.
Screenshots
Verdict
The clearest difference is review sentiment: Resistor color codes calc at 100% against Resistor Code Calculator's 54%. Resistor color codes calc also leads on update cadence (every 2 months vs every 22 months). Resistor Code Calculator's advantage is ads (none vs shown) and iOS requirement (11.0 vs 16.0). On price, in-app purchases, monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Resistor Code Calculator ships an update every 22 months, Resistor color codes calc every 2 months. Both last shipped on September 17, 2026.
| Parameter | Resistor Code Calculator | Resistor color codes calc |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (27 ratings) — better | — |
| Positive reviews | 53.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 27 — better | — |
| Update frequency | Every 22 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 18 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Vivid Planet Software | ALG Software Lab |
Customer experience
Resistor Code Calculator
Resistor color codes calc
In-app purchases
Resistor Code Calculator
No in-app purchases
Resistor color codes calc
No in-app purchases


