# StackChan World vs Harriers

The clearest difference is update cadence: StackChan World at every 6 days against Harriers's every 2 weeks. 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.

StackChan World ships an update every 6 days, Harriers every 2 weeks. The most recent releases landed on October 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | StackChan World | Harriers |
| --- | --- | --- |
| 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 6 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 164 MB | 63 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [M5Stack Technology Co., Ltd.](https://appshunter.io/developer/1726975189) | [Kyaw Soe Ye](https://appshunter.io/developer/1879293780) |

## 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


### Harriers

[App page](https://appshunter.io/ios/app/harriers/id6760220049)

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

**In-app purchases:** none


## Frequently asked questions

### Is StackChan World free?

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

### Is Harriers free?

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

### Do StackChan World or Harriers have ads?

Neither StackChan World nor Harriers shows ads.

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

StackChan World ships an update every 6 days, and Harriers every 2 weeks. Most recently, StackChan World was updated on October 10, 2026 and Harriers on September 20, 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.*