# ESP RainMaker Classic — AIoT Platform

> AIoT platform for ESP32/ESP32-S2 device provisioning, control, and UI rendering. (iPhone/iPad app by ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD..)

- Source: https://appshunter.io/ios/app/esp-rainmaker-classic/id1497491540 (this page in markdown: same URL + `.md`)
- Developer: [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699)
- Category: Developer Tools, Utilities
- Price: Free
- Rating: 4.40/5 from 12 App Store ratings · 10 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 55 MB
- Languages: American English
- Released: 2020-04-11
- Data updated: 2026-09-02
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/esp-rainmaker-classic/id1497491540/reviews.md

## What is ESP RainMaker Classic?

Realise your ideas faster with ESP32/ESP32-S2 using ESP RainMaker.

ESP RainMaker app offers the following:

- Signing up for the ESP RainMaker account
- Provisioning devices based on the ESP RainMaker firmware
- Controlling and Managing the devices
- Auto rendering of the UI based on the device descriptions in the firmware

For more information, please visit https://rainmaker.espressif.com/

## Key features

- ESP32/ESP32-S2 integration
- Account sign-up
- Device provisioning
- Device control and management
- Auto-rendered UI
- Firmware description integration

## Recent user reviews (10 of 10)

All indexed reviews: https://appshunter.io/ios/app/esp-rainmaker-classic/id1497491540/reviews.md

### 1/5 — 无法注册啊

*2026-05-21*

为什么无法注册啊？现在急需啊，能不能修一下？

### 1/5 — Disastrous update

*2025-11-09*

IOS app is unusable, updates random settings

### 1/5 — 登陆不了

*2024-11-25*

wechat和apple都登陆不了，找不到服务器

### 1/5 — 废物

*2024-04-16*

太垃圾了

### 1/5 — App crashed when automation open

*2024-04-13*

This is very bad thing every time app closed automatically when automation open

### 5/5 — Outstanding UI

*2023-06-18*

Hi developer team. Great thanks for making this UI simple just a simple suggestion. Please add some more logos in your next firmware update. Currently there are only some image available like lightbulb, switch, fan, door smart plug and temperature. Please add more like light ,sensors, speakers TV etc

### 1/5 — This is just a hobby software, you can’t use the software for professional or commercial use

*2023-03-13*

The user accounts are deactivated and the app restricts the users to add devices.

### 4/5 — 中文都不支持下吗？

*2023-02-02*

rain maker 文档都是英文的，这app也不适配下中文吗？

### 5/5 — Well done

*2021-02-11*

Despites a few minor bugs, there overall process of registering and adding a device is smooth and you can start playing with the RainMaker on ESP32-C3 out of the box.
A lot of area for my own experiments on customizing for my needs and fun.
Thank you!

### 1/5 — 初制品.针对高端玩家的 ，普通用户也不会下载你这个APP.

*2020-04-23*

你这APp定位是什么.给专业玩家用的吗？用PC 上 GitHub不香吗！难道是给普通人使用的？，你这也太高端了，而且不管用户同不同意就自动读取手机照片.

## Frequently asked questions about ESP RainMaker Classic

### What is ESP RainMaker used for?

ESP RainMaker is an AIoT platform designed to help developers realize ideas faster using ESP32/ESP32-S2 hardware. It enables account sign-up, device provisioning, and control, with an automatically rendered UI based on firmware descriptions.

### What devices are supported by ESP RainMaker?

ESP RainMaker is available for iPhone, iPad, and iPod devices. It is specifically designed for use with ESP32 and ESP32-S2 hardware.

### How does ESP RainMaker handle device UI?

The app automatically renders the user interface based on the device descriptions provided in the firmware. This streamlines the development process by eliminating manual UI creation for connected devices.

### Is ESP RainMaker free to use?

Yes, ESP RainMaker is available for free. There are no in-app purchases or subscription fees associated with its use.

### What is the rating of ESP RainMaker?

ESP RainMaker has a user rating of 4.3 stars based on 10 ratings. This indicates a generally positive reception from its users.

### How often is ESP RainMaker updated?

The latest version of ESP RainMaker is 3.6.2, last updated on March 27, 2026. While this date is in the future, it suggests a commitment to ongoing development and updates.

### What is the age rating for ESP RainMaker?

ESP RainMaker has an age rating of 4+. This means it is considered suitable for users aged 4 and above, with no mature content.

### Does ESP RainMaker have ads?

No, ESP RainMaker does not contain advertisements. Users can expect an ad-free experience while using the platform.

## Version history (last 5 releases)

### 3.8.1 — 2026-08-24

Added support for controlling devices locally over BLE.

### 3.8.0 — 2026-08-10

Rebranding to ESP RainMaker Classic.

### 3.7.1 — 2026-06-19

Bug fix: Fixed an issue during SoftAP device setup where a misleading “Failed to connect” message could appear even when provisioning was proceeding correctly.

### 3.7.0 — 2026-05-31

- Enhanced post-provisioning and parameters-screen flows for RainMaker controller, Matter controller and groups-only devices (group selection, sign-in, and controller actions where supported).
- Bug fix: Fixed Security 2 local control with ESP-IDF v5.4+ firmware; added support for per-device Secure2 usernames when configured on the node.

### 3.6.3 — 2026-05-04

- Improved group sharing flow with a dedicated Group Details screen, making it easier to add members, review pending requests, and manage access with clearer actions.
- Bug fix: Fixed multiple node sharing issues to improve overall reliability and user experience.

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## More apps by ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.

- [Espressif Esptouch](https://appshunter.io/ios/app/espressif-esptouch/id1071176700)
- [Espressif IOT Suite](https://appshunter.io/ios/app/espressif-iot-suite/id1153455334)
- [ESP-Mesh](https://appshunter.io/ios/app/esp-mesh/id1420425921)
- [EspBlufi](https://appshunter.io/ios/app/espblufi/id1450614082)
- [ESP Alexa](https://appshunter.io/ios/app/esp-alexa/id1464127534)
- [ESP BLE Provisioning](https://appshunter.io/ios/app/esp-ble-provisioning/id1473590141)

All apps by ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.: https://appshunter.io/developer/1071176699

## Related topics

[esp32 kit](https://appshunter.io/ios/topics/esp32-kit) · [esp provisioning](https://appshunter.io/ios/topics/esp-provisioning) · [remotable esp32](https://appshunter.io/ios/topics/remotable-esp32) · [eeproperty](https://appshunter.io/ios/topics/eeproperty)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*