elec tools vs Coil Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
elec tools
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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。
Coil Calculator
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Coil Calculator Pro is a powerful engineering tool for designing and calculating coils and inductors with speed and accuracy. Choose from multiple coil types and calculate essential winding parameters for electronics, RF, electrical, and DIY projects. Design single-layer air-core coils, multilayer coils, flat spiral coils, and toroidal inductors. Enter your design requirements and dimensions to calculate inductance, required turns, wire length, resistance, winding dimensions, and more. Whether you are an electronics engineer, RF designer, technician, student, hobbyist, or DIY maker, Coil Calculator Pro provides practical tools to simplify coil design. Key Features: • Single-layer coil calculator • Multilayer coil design • Flat spiral coil calculator • Toroidal inductor calculator • Calculate inductance and required turns • Estimate wire length and winding resistance • Find suitable wire gauge • Support for metric and imperial units • Calculate coil dimensions and design parameters • View detailed calculation results • Save and review previous calculations • Export or share results where supported • Fast, accurate, and easy-to-use interface Supported Coil Types: • Single Layer • Multi Layer • Flat Spiral • Toroid From selecting the right wire to finding the exact number of turns, Coil Calculator Pro helps make coil and inductor design easier and more efficient. in-app purchase included Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing
Screenshots
Verdict
The clearest difference is in-app purchases: elec tools at none against Coil Calculator's 1. elec tools also leads on iOS requirement (13.0 vs 15.6). On price, ads 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
Both are free to download. Coil Calculator sells 1 one-off in-app purchase. elec tools asks for nothing beyond the download.
| Parameter | elec tools | Coil Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 21 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | 德绪 郑 | Nanjibhai Gorasiya |
In-app purchases
elec tools
No in-app purchases
Coil Calculator
- Lifetime Premium$12.99
Questions
Is elec tools free?
Is Coil Calculator free?
Do elec tools or Coil Calculator have ads?
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