# ESP RainMaker Classic vs CodeMaster

The clearest difference is in-app purchases: ESP RainMaker Classic at none against CodeMaster's 3. ESP RainMaker Classic also leads on iOS requirement (13.0 vs 15). CodeMaster's advantage is review sentiment (44% vs 30%) and ratings volume (139 vs 12). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. CodeMaster sells 3 in-app purchases, starting at $1.99 per 7 days. ESP RainMaker Classic asks for nothing beyond the download.

CodeMaster holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: CodeMaster has 139 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 30% of ESP RainMaker Classic's written reviews are positive against 44% of CodeMaster's.

ESP RainMaker Classic ships an update every 5 weeks, CodeMaster monthly. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ESP RainMaker Classic | CodeMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (12 ratings)](https://appshunter.io/ios/app/esp-rainmaker-classic/id1497491540/reviews) | **[4.6 (139 ratings)](https://appshunter.io/ios/app/codemaster-mobile-coding-ide/id1514942957/reviews)** |
| Number of ratings | 12 | **139** |
| Positive reviews | 30.0% of reviews | **44.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | **Free** | Subscription |
| Size | 55 MB | 170 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) | [Shanghai Dazhuo Information Technology Co., Ltd.](https://appshunter.io/developer/1470341377) |

## 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


### CodeMaster

[App page](https://appshunter.io/ios/app/codemaster-mobile-coding-ide/id1514942957)

A professional mobile code editor and development tool for iOS. It offers comprehensive code browsing, editing, and management features, along with integrated tools for remote connections, database design, and GitHub integration.

**Highlights:** File management and browser, VS Code core Monaco editor, GitHub integration, Code snippet management, Database design tool, SSH client and SFTP

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $1.99 | per 7 days |
| Monthly subscription | $3.99 | per month |
| Annual Subscription | $20.99 | per year |


## Frequently asked questions

### Is ESP RainMaker Classic free?

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

### Is CodeMaster free?

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

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

CodeMaster is rated higher. ESP RainMaker Classic averages 4.4 out of 5 from 12 ratings, while CodeMaster averages 4.6 from 139 ratings.

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

Neither ESP RainMaker Classic nor CodeMaster shows ads.

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

ESP RainMaker Classic ships an update every 5 weeks, and CodeMaster monthly. Most recently, ESP RainMaker Classic was updated on September 15, 2026 and CodeMaster on September 23, 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.*