# ESP RainMaker Classic vs Sinric Pro

The clearest difference is rating: ESP RainMaker Classic at 4.4 against Sinric Pro's 3.7. ESP RainMaker Classic also leads on review sentiment (30% vs 0%) and ratings volume (12 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ESP RainMaker Classic holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 30% of ESP RainMaker Classic's written reviews are positive against 0% of Sinric Pro's.

ESP RainMaker Classic ships an update every 5 weeks, Sinric Pro monthly. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ESP RainMaker Classic | Sinric Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (12 ratings)](https://appshunter.io/ios/app/esp-rainmaker-classic/id1497491540/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/sinric-pro/id1513086098/reviews) |
| Number of ratings | **12** | 3 |
| Positive reviews | **30.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 55 MB | 91 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) | [Aruna Tennakoon](https://appshunter.io/developer/1513086097) |

## What reviewers say

### 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


### Sinric Pro

[App page](https://appshunter.io/ios/app/sinric-pro/id1513086098)

Control your connected IoT devices from your iPhone or iPad. Offers libraries for Python, C++, and NodeJS, along with custom device creation and room management. Monitor and control your projects securely and reliably.

**Highlights:** Connect and control IoT devices, Python, C++, NodeJS libraries, Custom device creation, Room and routine setup, REST API monitoring, Secure and documented integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ESP RainMaker Classic free?

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

### Is Sinric Pro free?

Sinric Pro is free to download, with no in-app purchases.

### Which has better reviews, ESP RainMaker Classic or Sinric Pro?

ESP RainMaker Classic is rated higher. ESP RainMaker Classic averages 4.4 out of 5 from 12 ratings, while Sinric Pro averages 3.7 from 3 ratings.

### Do ESP RainMaker Classic or Sinric Pro have ads?

Neither ESP RainMaker Classic nor Sinric Pro shows ads.

### Which is updated more often, ESP RainMaker Classic or Sinric Pro?

ESP RainMaker Classic ships an update every 5 weeks, and Sinric Pro monthly. Most recently, ESP RainMaker Classic was updated on September 15, 2026 and Sinric Pro on September 11, 2026.

---

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