Comparison

E vs elec tools

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

Head to head
About

E

This tool helps determine technical characteristics of enamelled copper wire based on industry standards. It offers functions for diameter conversion, resistance calculations, and breakdown voltage.

Highlights
  • Diameter conversion (mm, inch, AWG)
  • Resistance calculation
  • Metal wire diameter calculation
  • Resistance tolerance
  • Enamelled copper quantity and length
  • Breakdown voltage
  • Winding tension calculation
  • Overall diameter tolerance
Features
Read full description

E-Wire Calc is an enamelled copper wire (magnet wire) tool based on the industry standards IEC, NEMA or JIS. It provides several functions for the determination of various technical characteristics of the wire in the range 0,010 - 0,8 mm or AWG 58 - 20 respectively. The function DIAMETER allows the conversion of mm, inch and AWG The function RESISTANCE shows the nominal resistance for the given bare copper wire according to the set standard or calculates the diameter for the given resistance respectively The function METALS allows the calculation of bare wire diameters of different metals for a given resistance. The function RESISTANCE TOLERANCE shows the minimal and maximal permitted resistance for a given nominal copper wire diameter according to the set standard. The function SIZES calculates the quantity of enamelled copper for a selected unit of length, the length for a selected unit of quantity and the cross section for a given bare wire and outer diameter. The function BREAKDOWN VOLTAGE shows the minimum voltage of an enamelled copper wire with a given nominal diameter for different addition / increase classes. The function WINDING TENSION calculates the maximal winding tension in cN recommended by ELEKTRISOLA for a given nominal copper wire diameter. The function OVERALL DIAMETER TOLERANCE shows the minimal and maximal permitted outer diameter for an enamelled wire with a given nominal diameter in different addition / increase classes according to the set standard.

About

elec tools

Features
Read full description

elec tools 是一款简洁实用的电子工程计算工具,适合工程师、学生和电子爱好者日常使用。 主要功能: • 电阻色环识别 — 4色环/5色环快速解码,支持色环对照表 • 电感色环识别 — 4色环电感值解码 • RC时间常数计算 — 支持充电/放电模式,含曲线可视化 • Buck电路计算 — 开关电源参数快速计算 • 更多工具持续更新中 设计简洁,操作直观,无广告,无需注册,离线可用。

Screenshots

E2 screens
elec tools4 screens

Verdict

The call

The clearest difference is update cadence: elec tools at every 6 days against E's every 18 months. 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

E ships an update every 18 months, elec tools every 6 days. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 8 level
E versus elec tools: the parameters behind the verdict, then further details
ParameterEelec tools
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 18 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size26 MB21 MB
Age rating4+4+
DeveloperELEKTRISOLA德绪 郑

In-app purchases

None

E

No in-app purchases

None

elec tools

No in-app purchases

Questions

Is E free?
E is free to download, with no in-app purchases.
Is elec tools free?
elec tools is free to download, with no in-app purchases.
Do E or elec tools have ads?
Neither E nor elec tools shows ads.
Which is updated more often, E or elec tools?
E ships an update every 18 months, and elec tools every 6 days. Most recently, E was updated on September 12, 2026 and elec tools on September 13, 2026.

Other comparisons