This app enables over-the-air firmware updates for WiFi modules like ESP32 and ESP8266. It utilizes an HTTP method to upload new code directly to your devices without physical connection.





168+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our gopi gadhiya list covers 168+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | Jul 2026 | |
| 2 | Free | — | No | No | May 2026 | |
| 3 | Free | 5.0★ (1) | Yes | Yes | Jun 2026 | |
| 4 | Free | — | Yes | Yes | Jul 2026 | |
| 5 | Free | 5.0★ (1) | No | Yes | May 2026 | |
| 6 | Free | — | Yes | Yes | May 2026 | |
| 7 | Free | — | Yes | Yes | Jul 2026 | |
| 8 | $1.99 | 3.9★ (29) | Yes | Yes | Jul 2026 |













This app enables over-the-air firmware updates for WiFi modules like ESP32 and ESP8266. It utilizes an HTTP method to upload new code directly to your devices without physical connection.




Create custom fonts and patterns for your Arduino projects. This tool generates binary and hexadecimal code, making it easy to integrate unique designs into your sketches.


Easily generate QR codes for various data types like website links, contacts, and emails. Save and share your created QR codes without limitations. This tool offers a straightforward and user-friendly experience for quick code generation.


Easily convert text between ASCII, Hexadecimal, Decimal, Octal, and Binary formats. This tool offers a quick and simple way to handle various number systems and character encodings.


This application enables serial communication with BLE devices, allowing you to control microcontrollers and debug hardware. It features separate panels for sending and receiving data, customizable buttons, and options to monitor data in ASCII or HEX formats.


This app allows users to send and receive UDP packets within a local network. It features separate panels for sending and receiving, customizable buttons for frequent transmissions, and the ability to monitor packets in ASCII or HEX format. Users can also log sent and received data.




This application allows for testing the MQTT pub/sub protocol. Connect to an MQTT broker to send and receive messages, enabling control of IoT devices and monitoring of sensors. It offers features for custom buttons, timed commands, and data monitoring in ASCII or HEX.


This application allows for testing the pub/sub MQTT protocol. Connect to an MQTT broker to send and receive messages, control IoT devices, and monitor sensors. It offers features for saving broker lists, custom publishing buttons, and data monitoring in ASCII or HEX.


Control and manage your smart home devices, including lighting, fans, and climate control. Schedule actions, adjust ambiance with RGB lights, and view CCTV footage directly from your phone. Experience fast, two-way feedback for seamless smart home interaction.




Remotely control devices with serial Bluetooth modules like HM-10 and HC-08. Customize switch names, set sending commands, and receive feedback. Offers an option to remove ads.


Control up to 8 relays using an ESP8266 WiFi module via TCP/IP. Customize switch names, set sending and response commands, and manage connectivity for automated control.


Receive notifications when you enter or exit predefined locations. This utility runs automatically in the background, whether the app is open or closed, to alert you of your proximity to saved places.




This app facilitates serial communication with microcontrollers using BLE modules like ESP32. It allows sending and receiving commands, debugging hardware, and customizing button controls for frequent data transmission. Monitor data in ASCII or HEX formats and automate command sending at timed intervals.


This app allows you to establish TCP client connections to servers using the Telnet protocol. You can send and receive data in ASCII or HEX format, customize buttons for frequent commands, and monitor data flow. It offers options for auto-sending commands and logging data.