# StackChan World vs Cavaro

The clearest difference is in-app purchases: StackChan World at none against Cavaro's 1. StackChan World also leads on update cadence (every 6 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cavaro sells 1 in-app purchase, starting at $2.99 per month. StackChan World asks for nothing beyond the download.

StackChan World ships an update every 6 days, Cavaro fortnightly. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | StackChan World | Cavaro |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free | — |
| Size | 164 MB | 36 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [M5Stack Technology Co., Ltd.](https://appshunter.io/developer/1726975189) | [Brannon Glover](https://appshunter.io/developer/1883121528) |

## What reviewers say

### 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


### Cavaro

[App page](https://appshunter.io/ios/app/cavaro/id6760196411)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cavaro Premium Monthly | $2.99 | per month |


## Frequently asked questions

### Is StackChan World free?

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

### Is Cavaro free?

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

### Do StackChan World or Cavaro have ads?

Neither StackChan World nor Cavaro shows ads.

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

StackChan World ships an update every 6 days, and Cavaro fortnightly. Most recently, StackChan World was updated on September 24, 2026 and Cavaro on September 16, 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.*