H&I Products
HyeBeen Han Utilities iPhoneiPadiPod touch
H&I Products is a free Utilities app for iPhone and iPad by HyeBeen Han. Requires iOS 17.6. Updated July 1, 2026.
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- Jul 1
- 2026 · v1.3
Screenshots
About H&I Products
HIProducts is a practical tool for RF/communication engineers and radio/frequency analysis users. By entering F1 and F2 (FM Band) values, it automatically calculates harmonics and intermodulation products and visualizes them in a graph. Graphs can be saved as images or shared with other apps via the iOS Share Sheet. How to Use 1. Enter F1 and F2 (FM Band) values. 2. Tap the "Generate" button to create a graph. 3. Pinch with two fingers to zoom in/out on the graph. (Zoom is also possible using the + / - buttons) 4. Use the Share button to save or share as an image/PDF.
What’s new
Version 1.3 · Updated July 1, 2026
UI/UX changes for future features
App privacy
The developer, HyeBeen Han, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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Looking for apps like H&I Products? Here are 6 similar apps on the App Store. The highest rated is SmartPLL (5.0/5), and 5 of the 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| H&I Products | – | Free | July 1, 2026 | |
| SmartPLL | 5.0 / 5 (1) | Free | Oct 2, 2026 | Compare |
| Prime Time NTP | 4.0 / 5 (1) | Free | Oct 22, 2026 | Compare |
| TelecomsCalc | – | 0.99 USD | Dec 17, 2025 | Compare |
| Noise Calc | 1.0 / 5 (1) | Free | Apr 22, 2026 | Compare |
| Tracebook - Speaker Reference | – | Free | Nov 27, 2024 | Compare |
| On-Axis | 5.0 / 5 (7) | Free | Mar 8, 2026 | Compare |
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