Inductor Design Pro
建忠 徐 Utilities iPhoneiPadiPod touchMac
Inductor Design Pro is a free Utilities app for iPhone and iPad by 建忠 徐. Requires iOS 15.0. Updated June 15, 2026.
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- Jun 15
- 2026 · v4.0
Screenshots
About Inductor Design Pro
Inductor Design Pro is a secure, offline-first power inductor design tool for power electronics engineers and magnetic component design workflows. Core capabilities: AP-method and LI²-method core selection, joint core-and-winding iteration, Pareto non-dominated filtering with DQS five-dimension scoring (loss, core volume, thermal margin, manufacturability, risk), and automatic multi-candidate comparison. Supports custom material / core / bobbin databases merged with the built-in library. Peak flux density B_max is optional — leave blank to auto-determine from material and operating temperature; if set manually, use values appropriate to the material family to avoid excluding viable cores too early. Topologies: Buck, Boost, Forward (output filter inductor only, not the transformer), and Interleaved Buck (multi-phase, one inductor per phase), with CCM / DCM / BCM modes and full co-evaluation of core, material, air gap, temperature rise, and losses. Parameter sweep: frequency sweep and ripple-ratio / DCM sweep charts visualize how inductance and core size vary with key parameters, helping you trade off switching frequency against core size. Workflow: three-step closed loop (Specifications & Constraints → Core & Winding Selection → Summary & Report), with PDF report and JSON design-file export. Built-in core and wire database included. Privacy & data: core design runs locally; design data stays on your device and is never uploaded to the developer’s servers. Subscription and restore purchases require a network connection. Subscription: Inductor Design Pro Annual Subscription, 1-year term, auto-renews at expiry, $29.99/year (Mainland China ¥198/year; other regions as shown in the App Store). New users get a 14-day full-feature free trial — see the Subscription tab (3rd tab in the app). Manage or cancel anytime in Settings → Apple ID → Subscriptions; no refund for the current period. Privacy commitment: no data collection, no account system. Privacy Policy: https://tobebetter2026.github.io/Public-documents/InductorDesignPro/Privacy-policy.html Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 4.0 · Updated June 15, 2026
Smarter candidate ranking: Pareto non-dominated filtering plus DQS five-dimension scoring (loss, core volume, thermal margin, manufacturability, risk) for clearer multi-scheme comparison. Optional B_max: leave blank to auto-set the flux-density limit from material and operating temperature, reducing false exclusions from overly conservative manual values. My Database: materials, cores, and bobbins support enable/disable plus source, version, and reviewer fields; Excel bulk import/export stays in sync. Disabled entries are excluded from new design candidates; existing designs can still be viewed and recalculated.
App privacy
The developer, 建忠 徐, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Inductor Design Pro
Looking for apps like Inductor Design Pro? Here are 6 similar apps on the App Store.
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Inductor Calculator Master
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Transformer Calculation Tool
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Coil Calculator - Inductor
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Coil Toolkit Pro
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SG3525 In Q hertz
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Image Merger & Converter
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Inductor Design Pro | – | Free | June 15, 2026 | |
| Inductor Calculator Master | – | Free | May 27, 2026 | Compare |
| Transformer Calculation Tool | – | Free | Jun 20, 2026 | Compare |
| Coil Calculator - Inductor | – | Free | Sep 3, 2026 | Compare |
| Coil Toolkit Pro | – | Free | Jun 16, 2026 | Compare |
| SG3525 In Q hertz | – | Free | Jul 13, 2026 | Compare |
| Image Merger & Converter | – | Free | Oct 1, 2026 | Compare |