# ESP RainMaker Classic vs 墨读

The clearest difference is review sentiment: 墨读 at 50% against ESP RainMaker Classic's 30%. 墨读 also leads on update cadence (fortnightly vs every 5 weeks) and 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.

ESP RainMaker Classic ships an update every 5 weeks, 墨读 fortnightly. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ESP RainMaker Classic | 墨读 |
| --- | --- | --- |
| 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 | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 55 MB | 64 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) | [晓冲 马](https://appshunter.io/developer/1680827618) |

## 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


### 墨读

[App page](https://appshunter.io/ios/app/id6447330716)

**Features:** macOS Compatibility, 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 墨读 free?

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

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

Neither ESP RainMaker Classic nor 墨读 shows ads.

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

ESP RainMaker Classic ships an update every 5 weeks, and 墨读 fortnightly. Most recently, ESP RainMaker Classic was updated on September 15, 2026 and 墨读 on September 21, 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.*