# 云联客户端 vs ESP RainMaker Classic

The clearest difference is update cadence: ESP RainMaker Classic at every 5 weeks against 云联客户端's every 7 months. 云联客户端's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

云联客户端 ships an update every 7 months, ESP RainMaker Classic every 5 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 云联客户端 | ESP RainMaker Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (12 ratings)](https://appshunter.io/ios/app/esp-rainmaker-classic/id1497491540/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 58 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [焕强 张](https://appshunter.io/developer/428212934) | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) |

## What reviewers say

### 云联客户端

[App page](https://appshunter.io/ios/app/id528215536)

**Features:** macOS Compatibility

**In-app purchases:** none


### ESP RainMaker Classic

[App page](https://appshunter.io/ios/app/esp-rainmaker-classic/id1497491540)

This platform allows developers to quickly realize ideas using ESP32/ESP32-S2 hardware. It facilitates account sign-up, device provisioning, and control, with an automatically rendered UI based on firmware descriptions.

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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 云联客户端 free?

云联客户端 is free to download, with no in-app purchases.

### Is ESP RainMaker Classic free?

ESP RainMaker Classic is free to download, with no in-app purchases.

### Do 云联客户端 or ESP RainMaker Classic have ads?

Neither 云联客户端 nor ESP RainMaker Classic shows ads.

### Which is updated more often, 云联客户端 or ESP RainMaker Classic?

云联客户端 ships an update every 7 months, and ESP RainMaker Classic every 5 weeks. Most recently, 云联客户端 was updated on October 15, 2026 and ESP RainMaker Classic on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*