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






248+ iOS apps curated and reviewed
Out of 248+ 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 | 4.8★ (6) | No | Yes | Nov 2026 | ||
| 3 | Free | 3.3★ (25) | Yes | Yes | Nov 2026 | ||
| 4 | Free | 4.7★ (98K) | No | No | Nov 2026 | ||
| 5 | Free | 4.6★ (93) | No | Yes | Nov 2026 | ||
| 6 | Free | 4.5★ (87K) | No | No | Nov 2026 | ||
| 7 | Free | 4.7★ (3) | No | Yes | Nov 2026 | ||
| 8 | Free | 4.7★ (793K) | No | No | Nov 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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