Comparison

Electronics Tools & Calc Pro vs 電子機器組立て

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

Head to head
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.

About

電子機器組立て

Features
Read full description

【合格への最短ルートを、あなたのポケットに】 電子機器組立て特級の試験対策は、これひとつで完結します。 忙しい毎日のスキマ時間を、合格への確実な一歩に変えませんか? 本アプリは、頻出傾向を分析した約500問の良問と、プロフェッショナルな解説を凝縮した学習ツールです。直感的な操作とデータに基づく進捗管理で、あなたの学習効率を最大化します。 【主な機能と特徴】 ● 厳選された500問と詳細な解説 試験の傾向を捉えた約500問を収録。すべての問題に「なぜそうなるのか」がわかる、わかりやすい解説を搭載しており、知識の定着を強力にサポートします。 ● 苦手分野をデータで可視化 「苦手な問題」だけを集中して復習できるため、短期間でスコアアップが狙えます。 ● 直感的な「サクサク」操作 ワンタッチで解答できる快適なUI設計。通勤電車や待ち時間など、片手での操作もストレスフリー。テンポよく学習を進められます。 ● 柔軟な出題モード ・ランダムモード:本番形式の実力試し ・復習モード:間違えた問題のみを再出題 ● オフライン対応で場所を選ばず学習 電波の届かない場所でも使えるオフライン仕様。地下鉄での移動中や通信量を節約したい時でも、ストレスなく学習を継続できます。 【こんな方におすすめ】 ・電子機器組立て特級を一発合格したい方 ・テキストを開く時間がなく、スマホで効率よく勉強したい方 ・自分の苦手分野を把握し、重点的に対策したい方 【ご利用について】 基本機能はすべて無料でご利用いただけます。 さらに快適な学習環境をお求めの方には、広告非表示や分析機能の拡張を含むプレミアムプラン(App内課金)もご用意しております。 【収録内容・免責事項】 本アプリは最新の法令および約款に基づいた一般的な取扱いをベースに構成されています。法改正等により実際の試験範囲と異なる場合がありますので、最終的な受験範囲は各試験実施団体の公式発表をご確認ください。

Screenshots

Electronics Tools & Calc Pro4 screens
電子機器組立て4 screens

Verdict

The call

The clearest difference is price: 電子機器組立て at Free against Electronics Tools & Calc Pro's $4.99. Electronics Tools & Calc Pro's advantage is in-app purchases (none vs 1). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

電子機器組立て is free to download; Electronics Tools & Calc Pro costs $4.99 up front. 電子機器組立て sells 1 one-off in-app purchase. Electronics Tools & Calc Pro asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Electronics Tools & Calc Pro versus 電子機器組立て: the parameters behind the verdict, then further details
ParameterElectronics Tools & Calc Pro電子機器組立て
Price$4.99Free — better
Rating5.0 (5 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 5 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size58 MB5 MB
Age rating4+4+
DeveloperAnas AbubakarTAKAYUKI OOTA

In-app purchases

None

Electronics Tools & Calc Pro

No in-app purchases

1 purchases

電子機器組立て

One-time1
  • 電子機器組立て特級 試験対策$1.99

Questions

Is Electronics Tools & Calc Pro free?
Electronics Tools & Calc Pro costs $4.99, with no in-app purchases.
Is 電子機器組立て free?
電子機器組立て is free to download, with in-app purchases available.
Do Electronics Tools & Calc Pro or 電子機器組立て have ads?
Neither Electronics Tools & Calc Pro nor 電子機器組立て shows ads.

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