Comparison

Resistor Code Calculators vs TechKIT

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Resistor Code Calculators

Features
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The one handy app for electrical engineering calculation. This app contains not only resistor color code and capacitor code calculators but also electrical filter, attenuator, rectifier, LC oscillator, RF, PCB trace, cable, Ohm's Law, skin effect, Lumen Candela conversion, Delta Y Conversion, and many other handy calculators.

About

TechKIT

Features
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TechKIT is a powerful all-in-one toolkit for electricians, technicians, and engineers. Designed for real-world use โ€” fast, accurate, and easy to use on-site. Electrical Tools: - Ohmโ€™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 โ€” TechKIT gives you the tools you need.

Screenshots

Resistor Code Calculators4 screens
TechKIT4 screens

Verdict

The call

The clearest difference is update cadence: TechKIT at every 6 days against Resistor Code Calculators's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Resistor Code Calculators ships an update every 7 months, TechKIT every 6 days. The most recent releases landed on September 17, 2026 and October 3, 2026 respectively.

Scorecard1 real difference ยท 5 level
Resistor Code Calculators versus TechKIT: the parameters behind the verdict, then further details
ParameterResistor Code CalculatorsTechKIT
PriceFreeFree
Update frequencyEvery 7 monthsEvery 6 days โ€” better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 โ€” better14.0
Further details โ€” not scored
Size6 MB72 MB
Age rating4+12+
DeveloperKanta KikuboSergio Kirienko

In-app purchases

None

Resistor Code Calculators

No in-app purchases

None

TechKIT

No in-app purchases

Questions

Is Resistor Code Calculators free?
Resistor Code Calculators is free to download, with no in-app purchases.
Is TechKIT free?
TechKIT is free to download, with no in-app purchases.
Do Resistor Code Calculators or TechKIT have ads?
Both Resistor Code Calculators and TechKIT show ads.
Which is updated more often, Resistor Code Calculators or TechKIT?
Resistor Code Calculators ships an update every 7 months, and TechKIT every 6 days. Most recently, Resistor Code Calculators was updated on September 17, 2026 and TechKIT on October 3, 2026.

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