Comparison

電圧電流抵抗!!計算アプリ vs Electronics Tools & Calc Pro

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

Head to head
About

電圧電流抵抗!!計算アプリ

Calculate voltage, current, and resistance values quickly and easily. This app simplifies electrical calculations, eliminating the need for manual computation on paper. Ideal for situations where you need to determine electrical values on the go.

Highlights
  • Calculate voltage, current, and resistance
  • Simple and easy to use interface
  • Eliminates manual calculation
  • Quick results
  • Useful for business and daily life
Features
Read full description

◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ 電圧、電流、抵抗の数値を算出する計算アプリです。 ◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ ビジネスや生活の中で、急に電圧や電流の値を 求めないといけない時がありますよね。 そんな時、困るのが「あれっ!?」電圧を求める 公式って、、、。 そうですね。もう忘れてしまってますよね。 こちらは、そんな場面で活躍出来るアプリです。 使い方は、非常にシンプルでカンタンです。 電圧の値を求めたいなら「電流」と 「抵抗」を アプリの数字記入欄に数字を打ち込んで「求める」 ボタンをタップするだけです。 カンタンですよね。 このアプリでもう紙に書いて計算する手間は 相当無くなります!!! ※画面下部に広告が入ります。その点、ご了承 下さいませ。 ◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ 貴殿のダウンロードお待ちしております。 ◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆

About

Electronics Tools & Calc Pro

This app serves as a pocket electronics lab, offering a comprehensive reference for components and circuits. It simplifies complex calculations for filters, inductors, and various circuit configurations, aiding engineers and hobbyists in their designs.

Highlights
  • Electronic component reference
  • Electronic circuit reference
  • Filter calculation tools
  • Inductor winding calculators
  • Resistor and capacitor calculations
  • Ohm's Law calculator
  • AC/DC power calculations
Features
Read full description

Calculate, simulate, and understand electronic circuits with more than 60 calculators, interactive tools, and illustrated engineering references. Electronics Tools & Calculator is an all-in-one toolkit for students, engineers, technicians, makers, and electronics enthusiasts. Use it to study circuit theory, select components, check designs, or troubleshoot projects with practical calculators and clear circuit visuals. MORE THAN 60 ELECTRONICS CALCULATORS Solve problems across a wide range of topics: • Ohm’s law, voltage, current, resistance, and power • Series and parallel resistors and capacitors • Four-band, five-band, and SMD resistor codes • Voltage and current dividers • DC power and ripple voltage • RC, RL, LC, and RLC circuits • LED resistor and parallel LED calculations • Capacitor and inductor charging • Star-to-delta and delta-to-star conversions ACTIVE AND PASSIVE FILTER DESIGN Design and explore: • RC, RL, and LC filters • Butterworth and Chebyshev filters • Active and passive filters • Sallen-Key active filters • Band-pass and band-reject filters • Twin-T notch filters Selected advanced calculators include response graphs, helping you visualize how component values affect circuit behavior. AMPLIFIERS AND SEMICONDUCTORS Work with practical tools for: • 555 timer astable and monostable circuits • BJT analysis, biasing, Q-point, and switching • MOSFET switching • Inverting, non-inverting, and difference amplifiers • Class A, Class B, and Class AB amplifiers • Differential amplifiers and current mirrors • LM386 audio amplifier circuits POWER, RF, AND DESIGN TOOLS Explore calculations for: • Linear regulators and heat dissipation • Buck and boost converters • Rectifiers and Zener regulators • Clippers, clampers, and voltage multipliers • PCB trace width • Air-core and multilayer inductors • Transformers • Coaxial cables and waveguides • Antenna length and skin depth • dBm, watts, and decibel conversions • Servo and stepper motors DIGITAL ELECTRONICS Study essential digital circuits with clear diagrams and truth tables: • Logic gates • Flip-flops and counters • Multiplexers and demultiplexers • Encoders and decoders • Shift registers • Common digital integrated circuits INTERACTIVE CIRCUIT TOOLS Explore circuit behavior through interactive simulations and strong visual explanations. Adjust values, examine circuit configurations, and connect formulas with practical electronic designs. ILLUSTRATED ELECTRONICS REFERENCES Access more than 30 guides covering resistors, capacitors, inductors, transformers, diodes, BJTs, MOSFETs, IGBTs, UJTs, SCRs, DIACs, TRIACs, operational amplifiers, regulators, 555 timers, sensors, digital logic, Arduino boards, and ATmega microcontrollers. The guides combine explanations, equations, circuit diagrams, pinouts, truth tables, and practical notes to connect theory with real-world applications. DESIGNED FOR FASTER WORK • Search calculators by name • Save frequently used tools to Favorites • View response graphs in selected calculators • Export results from selected tools as PDF documents • Automatically switch between light and dark appearance • Use an interface designed for phones and larger screens • Choose from 15 supported languages • Access additional features through optional Pro tools Whether you are learning electronics, designing a filter, analyzing an amplifier, or checking values at the workbench, Electronics Tools & Calculator keeps useful tools and references close at hand. Important: This app is intended for education and design assistance. Always verify calculations, component ratings, circuit requirements, and safety considerations before building or operating electronic equipment.

Screenshots

電圧電流抵抗!!計算アプリ4 screens
Electronics Tools & Calc Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Electronics Tools & Calc Pro at 50% against 電圧電流抵抗!!計算アプリ's 0%. Electronics Tools & Calc Pro also leads on update cadence (every 5 months vs every 11 months). 電圧電流抵抗!!計算アプリ's advantage is price ($0.99 vs $4.99) and iOS requirement (9.0 vs 15.0). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

電圧電流抵抗!!計算アプリ costs $0.99 and Electronics Tools & Calc Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

電圧電流抵抗!!計算アプリ ships an update every 11 months, Electronics Tools & Calc Pro every 5 months. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 6 level
電圧電流抵抗!!計算アプリ versus Electronics Tools & Calc Pro: the parameters behind the verdict, then further details
Parameter電圧電流抵抗!!計算アプリElectronics Tools & Calc Pro
Price$0.99 — better$4.99
Rating—5.0 (5 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings—5 — better
Update frequencyEvery 11 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size12 MB58 MB
Age rating4+4+
DeveloperTakaaki SasakiAnas Abubakar

Customer experience

電圧電流抵抗!!計算アプリ

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Electronics Tools & Calc Pro

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

電圧電流抵抗!!計算アプリ

No in-app purchases

None

Electronics Tools & Calc Pro

No in-app purchases

Questions

Is 電圧電流抵抗!!計算アプリ free?
電圧電流抵抗!!計算アプリ costs $0.99, with no in-app purchases.
Is Electronics Tools & Calc Pro free?
Electronics Tools & Calc Pro costs $4.99, with no in-app purchases.
Do 電圧電流抵抗!!計算アプリ or Electronics Tools & Calc Pro have ads?
Neither 電圧電流抵抗!!計算アプリ nor Electronics Tools & Calc Pro shows ads.
Which is updated more often, 電圧電流抵抗!!計算アプリ or Electronics Tools & Calc Pro?
電圧電流抵抗!!計算アプリ ships an update every 11 months, and Electronics Tools & Calc Pro every 5 months. Most recently, 電圧電流抵抗!!計算アプリ was updated on October 19, 2026 and Electronics Tools & Calc Pro on October 27, 2026.

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