ESP32 Loader (Blynk Uploader)

Name: ESP32 Loader (Blynk Uploader)
Rating: 3.7931035 (336 reviews)
Author: Bluino

By: Bluino

Easy way to flash ESP32 development board with Android App via USB OTG

Features & Capabilities

ESP32 Loader (Blynk Uploader) is an Android app designed to simplify uploading compiled Arduino binaries to any Expressif ESP32 development board via USB OTG and WiFi (OTA). It supports various USB chips like CDC/ACM, FTDI, PL2303, CH34X, and CP210X, making it highly compatible. The app also features a serial monitor for debugging and can automatically update WiFi SSID, password, and token during uploads.

The Pro version enhances usability with no ads, access to Google Drive storage, and multiple upload widget buttons for quick operations. ESP32 Loader requires Android devices with USB Host OTG support and offers an accessible way to manage IoT projects on the go. Users should be aware of potential risks, including hardware or data damage, when using this tool.

User Growth & Download Statistics

App Developer Tools Programming AI

By:

Bluino

Downloads:

28,232 54

Rating:

3.79

(336)

Version:

1.1 Last updated: 2022-07-29

Creation date:

2020-12-06

Publisher country:

Email:

ma*****@gmail.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-19

Compare stats and ranking:

Ranking

# 365,391 ▼ 826

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Bluino

Google Play Store

https://play.google.com/store/apps/details?id=com.bluino.esp32loader

Email:

ma*****@gmail.com

Website:

https://www.bluino.com

User Reviews

Users appreciate that the app is functional, fast, and that it fills a niche with few alternatives. However, many complain about intrusive ads, connection problems with ESP32 boards, limited features in the free version, and performance issues like freezing or sluggishness. Device support is inconsistent, leading to initialization failures on certain boards.

Pros

Is usable and does what it's supposed to do
Fast and powerful application
No alternative app available for uploading firmware to ESP32 boards

Cons

Too many intrusive advertisements, including pop-ups and upsells
Frequent connection issues with ESP32 devices, often showing 'no USB connected'
Limited functionality in free version; unable to upload meaningful firmware binaries
App performance issues such as freezing and making the phone sluggish
Does not support many devices and sometimes fails to initialize specific boards