Comparison

JHP byNSDev vs Resistor calc

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

Head to head
About

JHP byNSDev

Features
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Software that displays the population of the municipality of Japan (man, woman), the number of households. Currently it is data from 1995 onwards, but we will add it sequentially. *How to use From the year you want to display, all data, number of households, total sex and total, total. *Function The population (male, female, total), you can sort by the number of households. When you select all the municipalities, you can choose to show or hide prefecture names as options. *Data source Portal Site of Official Statistics of Japan website (http://www.e-stat.go.jp/).

About

Resistor calc

Features
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Resistor Calc is an essential tool for anyone working with electronic circuits and resistors. Designed to streamline complex calculations and provide invaluable insights, this powerful app for iOS devices is a must-have in your toolkit. At the heart of Resistor Calc lies a comprehensive suite of calculators tailored to the needs of electrical engineers, students, hobbyists, and professionals. The series/parallel calculator makes it a breeze to determine the equivalent resistance for even the most intricate circuit configurations, eliminating the need for tedious manual calculations prone to errors. The LED series resistor calculator is a game-changer for those working with LED lighting systems. Simply input the required parameters, and Resistor Calc will recommend the ideal resistor value to ensure proper current limiting and protect your LEDs from potential damage, ensuring optimal performance and longevity. For three-phase circuits, the app's star-delta and delta-star converters streamline the process of switching between different wiring configurations. Whether you need to convert from star to delta or vice versa, Resistor Calc has you covered, saving you valuable time and effort. But the true standout feature of Resistor Calc is its powerful resistor color code decoder. Never again will you need to decipher those tiny colored bands manually. Simply input the color codes, and the app will instantly reveal the resistor's value, tolerance, and other essential information, making component identification a breeze and saving you countless hours of frustration. With its sleek and intuitive interface, Resistor Calc is designed for seamless navigation and ease of use. Whether you're a student grappling with complex circuit problems or a seasoned professional tackling intricate projects, this app empowers you with accurate and reliable calculations at your fingertips. Download Resistor Calc today and experience the power of efficient circuit analysis and resistor management on your iOS device. Streamline your workflow, minimize errors, and unlock new levels of productivity in your electrical engineering endeavours.

Screenshots

JHP byNSDev4 screens
Resistor calc4 screens

Verdict

The call

The clearest difference is price: JHP byNSDev at Free against Resistor calc's $1.99. Resistor calc's advantage is update cadence (every 2 months vs every 7 months) and iOS requirement (13.0 vs 15.6). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

JHP byNSDev is free to download; Resistor calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JHP byNSDev ships an update every 7 months, Resistor calc every 2 months. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 3 level
JHP byNSDev versus Resistor calc: the parameters behind the verdict, then further details
ParameterJHP byNSDevResistor calc
PriceFree — better$1.99
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size26 MB17 MB
Age rating4+4+
DeveloperNIHON SYSTEM DEVELOPER CORPORATIONAnas Abubakar

In-app purchases

None

JHP byNSDev

No in-app purchases

None

Resistor calc

No in-app purchases

Questions

Is JHP byNSDev free?
JHP byNSDev is free to download, with no in-app purchases.
Is Resistor calc free?
Resistor calc costs $1.99, with no in-app purchases.
Do JHP byNSDev or Resistor calc have ads?
Neither JHP byNSDev nor Resistor calc shows ads.
Which is updated more often, JHP byNSDev or Resistor calc?
JHP byNSDev ships an update every 7 months, and Resistor calc every 2 months. Most recently, JHP byNSDev was updated on September 16, 2026 and Resistor calc on September 9, 2026.

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