# ESP RainMaker Classic vs MyMQTT

The clearest difference is rating: MyMQTT at 5.0 against ESP RainMaker Classic's 4.4. ESP RainMaker Classic's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, review sentiment and device support there is nothing between them.

Both are free to download. MyMQTT sells 2 in-app purchases, starting at $0.99 per month. ESP RainMaker Classic asks for nothing beyond the download.

MyMQTT holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: ESP RainMaker Classic has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 27% of ESP RainMaker Classic's written reviews are positive against 33% of MyMQTT's.

ESP RainMaker Classic ships an update monthly, MyMQTT every 3 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | ESP RainMaker Classic | MyMQTT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (12 ratings)](https://appshunter.io/ios/app/esp-rainmaker-classic/id1497491540/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mymqtt/id1634425878/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 27.3% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 58 MB | 18 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) | [instant:solutions OG](https://appshunter.io/developer/915106584) |

## 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


### MyMQTT

[App page](https://appshunter.io/ios/app/mymqtt/id1634425878)

This professional client facilitates communication with MQTT brokers, supporting versions 3.1.1 and 5.0. It allows users to subscribe to topics, publish messages, and view detailed message metadata. Features include payload formatting, SSL support, and both dark and light modes.

**Highlights:** Connect to MQTT v3.1.1 and v5.0 Brokers, Subscribe and publish messages, Show message details and metadata, Payload formatting and highlighting, SSL support, Dark and light mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $8.99 | per year |


## Frequently asked questions

### Is ESP RainMaker Classic free?

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

### Is MyMQTT free?

MyMQTT is free to download, with in-app purchases available.

### Which has better reviews, ESP RainMaker Classic or MyMQTT?

MyMQTT is rated higher. ESP RainMaker Classic averages 4.4 out of 5 from 12 ratings, while MyMQTT averages 5.0 from 1 ratings.

### Do ESP RainMaker Classic or MyMQTT have ads?

MyMQTT shows ads; ESP RainMaker Classic does not.

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

ESP RainMaker Classic ships an update monthly, and MyMQTT every 3 months. Most recently, ESP RainMaker Classic was updated on November 7, 2026 and MyMQTT on November 7, 2026.

---

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