Best 4020 Apps

4+ iOS apps curated and reviewed

3.1 avg rating
4 free apps
Updated June 2026

Whether you're new to 4020 or looking for an upgrade, our curated collection of 4+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for 4020

Bluetooth Smart Discover#2

Bluetooth Smart Discover by Microchip Technology Inc.

Strong Contender
đź”§ Utilities
3.0(2 ratings)
Free
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This application allows users to scan and connect to nearby Bluetooth Low Energy peripherals and broadcasters, and explore their services and characteristics. Once connected, users can read, write, or enable notifications for the discovered characteristics, and view standard advertising data from broadcasters.

Bluetooth Smart Data#3

Bluetooth Smart Data by Microchip Technology Inc.

Worth Considering
đź”§ Utilities
3.2(5 ratings)
Free
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This application enables users to scan, connect, and interact with Bluetooth Low Energy peripherals, allowing data transfer, performance measurement, remote configuration, and firmware upgrades. With a simple and intuitive interface, users can effortlessly manage and configure their BLE devices, and get started by exploring its various features.

More 4020 apps to explore

4
A600 PRO
A600 PRO
A600 PRO
by Guangzhou Coolpower Technology Co., Ltd.
Free
đź”§ Utilities
(0)