# ropet vs StackChan World

The clearest difference is rating: ropet at 3.9 against StackChan World's 1.4. ropet also leads on review sentiment (42% vs 0%). StackChan World's advantage is update cadence (every 6 days vs every 3 weeks). On price, ratings volume, 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.

ropet holds the better App Store score, 3.9 against 1.4. Both are backed by a comparable volume of ratings — 14 and 8 respectively. Written reviews point the same way: 42% of ropet's written reviews are positive against 0% of StackChan World's.

ropet ships an update every 3 weeks, StackChan World every 6 days. The most recent releases landed on August 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ropet | StackChan World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (14 ratings)](https://appshunter.io/ios/app/ropet/id6744607623/reviews)** | [1.4 (8 ratings)](https://appshunter.io/ios/app/stackchan-world/id6756086326/reviews) |
| Number of ratings | **14** | 8 |
| Positive reviews | **41.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 193 MB | 164 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Mengyou Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1808405550) | [M5Stack Technology Co., Ltd.](https://appshunter.io/developer/1726975189) |

## What reviewers say

### ropet

[App page](https://appshunter.io/ios/app/ropet/id6744607623)

This app is designed to bring a virtual companion to life, focusing on warmth, companionship, and care. It's nearing completion and aims to provide a unique interactive experience.

**Highlights:** Virtual companion, Focus on warmth and care, Interactive experience, Companion app

**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 ropet free?

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

### Is StackChan World free?

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

### Which has better reviews, ropet or StackChan World?

ropet is rated higher. ropet averages 3.9 out of 5 from 14 ratings, while StackChan World averages 1.4 from 8 ratings.

### Do ropet or StackChan World have ads?

Neither ropet nor StackChan World shows ads.

### Which is updated more often, ropet or StackChan World?

ropet ships an update every 3 weeks, and StackChan World every 6 days. Most recently, ropet was updated on August 17, 2026 and StackChan World on September 24, 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.*