---
title: "elec tools - Reviews, Revenue and Downloads in China | Apple App Store"
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。"
---

# elec tools — China

![elec tools App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/cf/c2/68/cfc26806-79d5-edab-7e91-e3493fe445fe/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-tqXumc)
**Category:** Utilities
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** tools.elec.electools
**Store:** Apple App Store
**Country:** China
**Version:** 1.0.5 (released 2026-04-04)
**Original Release:** 2026-03-23
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cn/app/app/id6760829645)
**AppTail Page:** [https://apptail.io/app/elec-tools-MJmA/china](https://apptail.io/app/elec-tools-MJmA/china)

## elec tools 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。

## elec tools Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/10/2b/d5/102bd547-99a6-a212-6661-67be355fa50c/Simulator_Screenshot_-_iPhone_17_-_2026-03-20_at_01.00.20.png/1206x2622.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/73/05/69/730569d1-c359-dbcc-5c72-d6b87a160459/Simulator_Screenshot_-_iPhone_17_-_2026-03-20_at_01.01.05.png/1206x2622.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9e/ac/98/9eac9822-df1d-959c-f8e5-bc06f1df87f3/Simulator_Screenshot_-_iPhone_17_-_2026-03-20_at_01.01.11.png/1206x2622.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1a/d8/f9/1ad8f9cf-79ee-a600-3440-ac67c85feb68/Simulator_Screenshot_-_iPhone_17_-_2026-03-20_at_01.01.18.png/1206x2622.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b5/a2/7c/b5a27c47-fc4e-f1de-f3c9-1b83d8612592/Simulator_Screenshot_-_iPhone_17_-_2026-03-20_at_01.01.25.png/1206x2622.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b4/05/b5/b405b533-93db-fb92-7fc0-4b6bc4f03ebf/Simulator_Screenshot_-_iPhone_17_-_2026-03-20_at_01.01.41.png/1206x2622.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f5/93/49/f5934942-4468-7f18-ee93-bcb839db28ad/Simulator_Screenshot_-_iPhone_17_-_2026-03-20_at_01.01.54.png/1206x2622.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a7/6a/84/a76a849d-abb9-1f47-f9f8-be39780ef05d/Simulator_Screenshot_-_iPhone_17_-_2026-03-20_at_01.02.12.png/1206x2622.png)

## elec tools Rating Breakdown in China
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)





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---

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