# ESP RainMaker Home vs StackChan World

ESP RainMaker Home and StackChan World are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ESP RainMaker Home ships an update every 11 days, StackChan World every 6 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ESP RainMaker Home | StackChan World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.4 (8 ratings)](https://appshunter.io/ios/app/stackchan-world/id6756086326/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 6 days** |
| Monetization | — | Free |
| Size | 77 MB | 164 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) | [M5Stack Technology Co., Ltd.](https://appshunter.io/developer/1726975189) |

## What reviewers say

### ESP RainMaker Home

[App page](https://appshunter.io/ios/app/esp-rainmaker-home/id1563728960)

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

**In-app purchases:** none


### StackChan World

[App page](https://appshunter.io/ios/app/stackchan-world/id6756086326)

This app allows users to connect with a cute, AI-powered desktop robot. It provides access to the robot's features and enhances the user experience with its open-source hardware and software.

**Highlights:** AI-powered robot interaction, Open-source hardware and software, App-based pairing with robot, Enhanced user fun and features, Community co-created robot

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESP RainMaker Home free?

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

### Is StackChan World free?

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

### Do ESP RainMaker Home or StackChan World have ads?

Neither ESP RainMaker Home nor StackChan World shows ads.

### Which is updated more often, ESP RainMaker Home or StackChan World?

ESP RainMaker Home ships an update every 11 days, and StackChan World every 6 days. Most recently, ESP RainMaker Home was updated on October 13, 2026 and StackChan World on October 10, 2026.

---

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