# LOOI vs StackChan World

The clearest difference is rating: LOOI at 3.4 against StackChan World's 2.0. LOOI also leads on ratings volume (168 vs 11). StackChan World's advantage is update cadence (every 6 days vs every 3 weeks). On price, review sentiment, 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.

LOOI holds the better App Store score, 3.4 against 2.0. That said, the two scores are not equally well evidenced: LOOI has 168 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 39% of LOOI's written reviews are positive against 33% of StackChan World's.

LOOI ships an update every 3 weeks, StackChan World every 6 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | LOOI | StackChan World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (168 ratings)](https://appshunter.io/ios/app/looi/id6474993624/reviews)** | [2.0 (11 ratings)](https://appshunter.io/ios/app/stackchan-world/id6756086326/reviews) |
| Number of ratings | **168** | 11 |
| Positive reviews | **39.4% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 1.0 GB | 143 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TangibleFuture (Dongguan) Intelligent Hardware Co.,Ltd.](https://appshunter.io/developer/1679680362) | [M5Stack Technology Co., Ltd.](https://appshunter.io/developer/1726975189) |

## What reviewers say

### LOOI

[App page](https://appshunter.io/ios/app/looi/id6474993624)

Transform your phone into a smart desktop robot companion. This app enables a playful, evolving personality with LLM integration for enhanced intelligence. It offers visual recognition, voice commands, and emotional responses for limitless interaction.

**Highlights:** AI-powered personality evolution, LLM integration for enhanced intelligence, Facial and object recognition, Natural language voice commands, Emotional responses and custom actions, Weather and schedule reminders

**In-app purchases:** none

**What reviewers like**

- 😊 Engaging and fun companion for conversation
- 💬 Good ChatGPT integration for intelligent responses
- 🎮 Fun games and interactive activities
- 📱 Works as wireless phone charger
- 🎨 Cute and appealing character design

**What reviewers complain about**

- 🐛 App crashes frequently on startup
- 🎤 Wake word 'Hey Looi' doesn't work reliably
- 🔊 Voice recognition fails consistently
- 📱 Incompatible with newer iPhone models (iOS 26+)
- ⚫ Doesn't work on dark surfaces or desks

**Reported bugs**

- App crashes on launch
- Wake word recognition failure
- Voice recognition not working
- Permission registration fails on iOS 26+
- Motion & Fitness permissions not registering

**Requested features**

- Chinese language support (most requested)
- French language support
- Spanish language support
- Multiple voice options to choose from
- Voice customization and locking preferred voice


### 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 LOOI free?

LOOI 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, LOOI or StackChan World?

LOOI is rated higher. LOOI averages 3.4 out of 5 from 168 ratings, while StackChan World averages 2.0 from 11 ratings.

### Do LOOI or StackChan World have ads?

Neither LOOI nor StackChan World shows ads.

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

LOOI ships an update every 3 weeks, and StackChan World every 6 days. Most recently, LOOI was updated on October 30, 2026 and StackChan World on October 28, 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.*