Comparison

有电 vs ResiCalc

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

Head to head
About

有电

Features
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有电APP是一款手机应用软件,全面支持佳力创科技带有智联功能的控制器,对配置此功能控制器的驻车发电机、增程器、数码发电等产品进行远程操控。 有电APP运用先进的蓝牙WIFI通信技术和物联网技术打造而成。可添加多个设备并在多个设备中切换。流畅的操作、良好的体验效果和强大的诊断功能是你必不可少的工具。

About

ResiCalc

Features
Read full description

ResiCalc turns any resistor network into a clear answer — and shows you exactly how it got there. From high-school series/parallel problems to Wheatstone bridges and Y–Δ transforms in circuit theory, to voltage dividers and power checks at the bench, ResiCalc solves it and explains it. DRAW IT, SOLVE IT • Tap to place nodes, drag to connect resistors; 0 Ω is an ideal wire • Grid snapping, undo/redo, pinch to zoom and pan • Pick any two nodes as terminals — the equivalent resistance updates live • IEC rectangle or ANSI zig-zag resistor symbols STEP-BY-STEP SOLUTIONS • Merges wires, removes dangling and floating branches, combines series and parallel • Detects balanced bridges; otherwise applies Y–Δ (star–mesh) transforms • Every step comes with an explanation, the worked formula and a diagram • Great for homework checks, exam revision and teaching FULL CIRCUIT ANALYSIS • Apply a voltage or current source across the terminals • Node voltages plus voltage, current, power and load ratio for every resistor • Current arrows, node voltages and a power heat map directly on the canvas • Set power ratings and get overload warnings ENGINEERING-GRADE TOLERANCE • Exact worst-case bounds • Monte Carlo histogram and yield • Sensitivity ranking shows which resistor deserves a precision part RESISTOR TOOLBOX • 4/5/6-band color code, both directions • E3–E192 standard values • Combination finder: hit any value with 2–3 standard resistors • Voltage divider designer • Ohm's law and quick series/parallel calculators MORE • Multiple projects and 11 classic templates (resistor cube, R-2R ladder, 3×3 grid…) • Export PNG schematics and multi-page PDF reports • English and Chinese, Dark Mode • Fully offline, no data collection, no ads FREE AND PRO Drawing circuits, equivalent resistance, templates and the core tools are free. ResiCalc Pro is a one-time purchase (no subscription) that unlocks full analysis, all solution steps, tolerance analysis, the combination finder, divider designer, unlimited projects and PDF reports.

Screenshots

有电3 screens
ResiCalc4 screens

Verdict

The call

The clearest difference is update cadence: 有电 at weekly against ResiCalc's every 9 months. 有电 also leads on iOS requirement (11.0 vs 17.6). On price, 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

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

UpkeepUpdate frequency

有电 ships an update weekly, ResiCalc every 9 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
有电 versus ResiCalc: the parameters behind the verdict, then further details
Parameter有电ResiCalc
PriceFreeFree
Update frequencyWeekly — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS11.0 — better17.6
Further details — not scored
Size18 MB4 MB
Age rating4+4+
DeveloperWuxi Jialichuang Technology Co.,Ltd.光浩 李

In-app purchases

None

有电

No in-app purchases

None

ResiCalc

No in-app purchases

Questions

Is 有电 free?
有电 is free to download, with no in-app purchases.
Is ResiCalc free?
ResiCalc is free to download, with no in-app purchases.
Do 有电 or ResiCalc have ads?
Neither 有电 nor ResiCalc shows ads.
Which is updated more often, 有电 or ResiCalc?
有电 ships an update weekly, and ResiCalc every 9 months. Most recently, 有电 was updated on October 27, 2026 and ResiCalc on October 25, 2026.

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