Control your Arduino projects with your phone. Design custom interfaces with buttons, joysticks, and displays to send and receive data via Bluetooth low-energy modules. An integrated library simplifies the connection process.



250+ iOS apps curated and reviewed
Bluetooth UART time is the household name in bluetooth uart time, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Sep 2026 | ||
| 2 | Free | 3.7★ (7) | No | No | Jul 2026 | ||
| 3 | Free | 2.3★ (3) | No | No | May 2026 | ||
| 4 | Free | 2.0★ (1) | No | No | Jun 2026 | ||
| 5 | Free | 2.6★ (20) | Yes | No | Aug 2026 | ||
| 6 | Free | 2.5★ (2) | No | No | May 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | 3.5★ (4) | Yes | Yes | Sep 2026 |









Control your Arduino projects with your phone. Design custom interfaces with buttons, joysticks, and displays to send and receive data via Bluetooth low-energy modules. An integrated library simplifies the connection process.






This utility app facilitates Bluetooth data transfer and device control for specific Microchip platforms. It supports BLE UART for text and file exchange, sensor interaction, Wi-Fi and Zigbee provisioning, and over-the-air firmware updates.