Control LED colors, measure NFC download/upload speeds, and modify chip configurations. This utility app interacts with NTAG I²C demonstration boards.
NTAG I2C Demoboard by MobileKnowledge






250+ iOS apps curated and reviewed
Out of 250+ ntag i2c demoboard apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 1.0★ (1) | No | No | May 2026 | ||
| 2 | Free | 4.7★ (789K) | No | No | Sep 2026 | ||
| 3 | Free | 5.0★ (3) | No | No | Sep 2026 | ||
| 4 | Free | 4.6★ (94) | No | Yes | Sep 2026 | ||
| 5 | Free | 5.0★ (1) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.8★ (22K) | Yes | No | Sep 2026 | ||
| 7 | Free | — | Yes | No | Jul 2026 | ||
| 8 | Free | 5.0★ (2) | Yes | Yes | May 2026 |






Control LED colors, measure NFC download/upload speeds, and modify chip configurations. This utility app interacts with NTAG I²C demonstration boards.





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This app helps you detect discreet wearable cameras by identifying the wireless signals they broadcast. It alerts you when known devices are nearby, offering a modern radar visualization and clear signal indicators for proximity estimation. Designed with privacy in mind, your data remains on your device.