# EMC Debug — Professional, Offline, Fast

> Professional, Offline, Fast (iPhone/iPad app by CHEHUNG LIN.)

- Source: https://appshunter.io/ios/app/emc-debug/id6758831611 (this page in markdown: same URL + `.md`)
- Developer: [CHEHUNG LIN](https://appshunter.io/developer/1875201673)
- Category: Productivity, Graphics & Design
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 63 MB
- Languages: American English
- Released: 2026-02-14
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/emc-debug/id6758831611/reviews.md

## What is EMC Debug?

[Professional EMC Solutions, Your On-site Technical Expert]

Designed for electronics engineers and EMC specialists, this app is the ultimate tool to boost testing efficiency and solve electromagnetic interference issues on the spot. We understand the challenges of working in controlled environments where information access is critical.

Key Features:

100% Offline Access: Perfect for signal-free shielding rooms and anechoic chambers. Access all EMC solutions and technical documents without an internet connection during lab tests.

Comprehensive EMI Strategies: Proven solutions for Conduction (CE), Radiation (RE), ESD, Surge, and other common electromagnetic compatibility challenges.

Quick Lookup & Diagnosis: Locate issues instantly with an intuitive interface. Get specific advice on filtering, shielding, and grounding to speed up your R&D process.

Who is this for?

Hardware R&D Engineers

EMC Test Engineers

Product Certification Specialists

Download now and streamline your product certification process anytime, anywhere!

【專業 EMC 整改方案，您的隨身技術專家】

這是一款專為電子工程師與 EMC 專家打造的專業工具，旨在提升測試效率並即時解決電磁干擾問題。我們深知在受限的實驗室環境中，快速獲取技術資料的重要性。

主要特色：

100% 完全離線使用： 專為無訊號的屏蔽室與電波暗室設計。實驗室測試期間無需網路，即可隨時查閱所有 EMC 整改方案與技術文件。

全方位整改對策： 收錄傳導 (CE)、輻射 (RE)、靜電 (ESD)、雷擊 (Surge) 等各類電磁相容挑戰的成熟解決方案。

快速查找與診斷： 直覺化的分類界面助您快速定位問題。提供濾波、屏蔽與接地的具體操作建議，大幅加速研發進度。

適用對象：

電子研發工程師

EMC 測試工程師

產品認證專員

立即下載，隨時隨地簡化您的產品認證流程！


## Version history (last 5 releases)

### 1.0.4 — 2026-03-26

Optimized MLCC Charting: Enhanced visualization for C1~C3 capacitance curves.
New MOSFET Qrr Characteristics: Added detailed waveform diagrams for Qrr and Irr to facilitate technical discussions.

### 1.0.3 — 2026-02-27

【EMC Efficiency Up : New Freq. to MLCC Lookup!】

Instant Match: Enter failure frequency for precise MLCC recommendations.
Daily Pass: Watch one ad for "24h Unlimited" pro tips (Resets at 00:00).
Full Range: Database covers pF to uF for both EMI & EMS challenges.
Better UX: Optimized performance and bug fixes for faster debugging.

### 1.0.2 — 2026-02-26

- Optimized update frequency: EMC specifications can now be updated online.
- Faster Rewards: Reward ad duration reduced to under 30s (previously 60s).
- Updated EMC Lab Notes:
  * BCI (Bulk Current Injection)
  * CISPR 25 (Protection of on-board receivers)
  * ISO 7637-2 (Electrical transient conduction along supply lines)
  * ISO 21780 (Electrical electronics for 48V systems)

### 1.0.1 — 2026-02-14

● 品牌重塑 Rebranding
原「EMC SPEC」正式更名為「EMC Digest」。
"EMC SPEC" has been renamed to "EMC Digest".

● 實驗室筆記維護 Lab Notes Maintenance
更新與優化以下 EMC 標準內容：
Updated technical notes for the following standards:
BCI (Bulk Current Injection)
CISPR 25 (On-board receivers)
ISO 7637-2 (Transient conduction)
ISO 21780 (48V System)

### 1.0 — 2026-02-14

No release notes.

## Related topics

[emc debug](https://appshunter.io/ios/topics/emc-debug) · [embue](https://appshunter.io/ios/topics/embue) · [esd works for you](https://appshunter.io/ios/topics/esd-works-for-you)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*