Resistor Color Code Calc. vs TechKIT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Resistor Color Code Calc.
Instantly decode resistor color bands, calculate exact values, and convert SMD resistor markings. This app provides essential tools for electronics students, technicians, and hobbyists with a clean interface and fast processing.
- Decode 3- to 6-band resistors
- Calculate resistance values
- Convert SMD resistor codes
- Series and parallel resistor calculators
- Save and share results
- Clean and simple interface
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Resistor Color Code Calculator is a complete toolkit for electronics students, technicians, hobbyists, and engineers. This app helps you instantly decode resistor color bands, calculate exact values, and explore essential resistor conversion tools with accuracy and speed. Whether you are learning electronics or working on real hardware projects, this app delivers clear results, fast processing, and an easy-to-use interface. Included Tools:- 1) Color to Value Select resistor color bands and instantly get resistance values with tolerance. 2) Value to Color Enter a resistor value and generate the correct color bands automatically. 3) SMD Resistor Code Decode SMD resistor markings (3-digit, 4-digit, EIA-96) with quick results. 4) Series Resistor Calculator Add multiple resistors in series and get the total resistance instantly. 5) Parallel Resistor Calculator Calculate parallel combinations with accurate results, even for multiple resistors. Key Features Supports 3-band, 4-band, 5-band, and 6-band resistors, Clean and simple interface for quick calculations, Accurate resistor decoding for electronics work, Save and share calculation results, Perfect for circuits, DIY projects, education, and lab work, This is your all-in-one resistor reference and calculation tool — fast, reliable, and ideal for anyone working with electronics. in-app purchase included Lifetime to full acsess Privacy Policy : https://semiconhub.in/manager/privacy.html Terms and Condition : https://semiconhub.in/manager/tcondition.html
TechKIT
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TechKIT is a powerful all-in-one toolkit for electricians, technicians, and engineers. Designed for real-world use — fast, accurate, and easy to use on-site. Electrical Tools: - Ohm’s Law Calculator - Voltage, Current & Power calculations - Wire Gauge Calculator (AC/DC, single & three phase) - Parallel & Series Resistor Calculator - Resistor Color Code Calculator - SMD Code Decoder Mechanical & Industrial Tools: - Bearing Calculator (search by size or code) - Ball bearing specifications & sealing types - Engineering Unit Converter Smart Utility Tools: - Level Tool (standard & high precision) - Sound Meter (with calibration) - Noise Generator (tone, white, pink, brown) - Vibration Monitor Error Code Databases - Frequency Converters (multiple brands) - Home Appliance Error Codes - Built-in translation & sharing Why TechKIT? - Fast and easy to use - Works offline - Built for professionals - Clean and practical design Whether you're troubleshooting, calculating, or working in the field — TechKIT gives you the tools you need.
Screenshots
Verdict
The clearest difference is in-app purchases: TechKIT at none against Resistor Color Code Calc.'s 1. TechKIT also leads on update cadence (every 6 days vs every 4 months). Resistor Color Code Calc.'s advantage is ads (none vs shown). On price, 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
Both are free to download. Resistor Color Code Calc. sells 1 one-off in-app purchase. TechKIT asks for nothing beyond the download.
Resistor Color Code Calc. ships an update every 4 months, TechKIT every 6 days. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.
| Parameter | Resistor Color Code Calc. | TechKIT |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 41 MB | 72 MB |
| Age rating | 4+ | 12+ |
| Developer | Sachinbhai Surani | Sergio Kirienko |
In-app purchases
Resistor Color Code Calc.
- Lifetime premium$12.99
TechKIT
No in-app purchases
Questions
Is Resistor Color Code Calc. free?
Is TechKIT free?
Do Resistor Color Code Calc. or TechKIT have ads?
Which is updated more often, Resistor Color Code Calc. or TechKIT?
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