LOOI vs StackChan World
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LOOI
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.
- 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
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Desktop robot—here comes LOOI! Simply open the LOOI APP and attach your phone to the LOOI robot device to meet this smart, curious, and playful desktop robot companion. He's a little trickster with unpredictable thoughts and a unique personality that evolves as you spend more time together, creating memories exclusive to your relationship and influencing his character development. Besides being your entertainment buddy, LOOI is also a capable assistant, providing weather forecasts, schedule reminders, and more. 【Work with LLM】 Now even smarter experience LOOl's lifelike presence with our custom Biomimetic Behavior Engine. Integrated with LLM, LOOl becomes smarter, providing you with an extraordinary playing experience. 【Visual Recognition】 With your smartphone's camera and computational power, LOOI brings facial recognition, extensive object identification, and intuitive gesture-command compatibility. Let's transform your desktop into an exciting playground! 【Voice Commands】 LOOl hears with an innate ability to understand natural language inputs, LOOl interprets what you say and responds with vibrant character. Just try waking him up with a simple "Hey LOOl". 【Emotional Response】 Never Boring From angry to happy to sad and more, with over 1200 custom actions and 233 trigger mechanisms combined with the sensory powers described above. Limitless interactive possibilities await you to explore. LOOI robot required. Available at looirobot.com
StackChan World
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.
- AI-powered robot interaction
- Open-source hardware and software
- App-based pairing with robot
- Enhanced user fun and features
- Community co-created robot
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·_· StackChan is a super cute desktop robot co-created by M5Stack and the user community. It is powered by AI, and all the hardware and software is open-source. Download the app, pair with your StackChan, and get more fun!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | LOOI | StackChan World |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (168 ratings) — better | 2.0 (11 ratings) |
| Positive reviews | 39.4% of reviews — better | 33.3% of reviews |
| Number of ratings | 168 — better | 11 |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 1.0 GB | 143 MB |
| Age rating | 4+ | 4+ |
| Developer | TangibleFuture (Dongguan) Intelligent Hardware Co.,Ltd. | M5Stack Technology Co., Ltd. |
Customer experience
LOOI
StackChan World
Bugs and requests
LOOI
Reported bugs
24 issues- App crashes on launch
- Wake word recognition failure
- Voice recognition not working
- Permission registration fails on iOS 26+
- Motion & Fitness permissions not registering
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- Camera permissions not appearing in Privacy settings
- App hangs on 'Attach Phone' screen
- Email verification code errors
- Upload failed error when setting nickname
- App freezes and closes unexpectedly
- Microphone stops listening after initial interaction
- Bluetooth connectivity issues
- Neck mechanism gets stuck
- Language switches to Chinese/Japanese without user action
- Inconsistent response times and lag
- Subtitles don't sync with audio
- Dark surface detection prevents functionality
- Battery charge display inaccurate
- Device won't charge properly
- Firmware update compatibility issues
- App doesn't request necessary permissions
- Login code not sent to email
- Device stops responding after 10-15 minutes
- Nickname setup screen stuck in loop
Requested features
19 requests- Chinese language support (most requested)
- French language support
- Spanish language support
- Multiple voice options to choose from
- Voice customization and locking preferred voice
Show 14 moreShow fewer
- Object recognition improvements
- Integration with Apple Calendar and Reminders
- Smart home integration (Apple Home, Alexa)
- Real-time news and weather updates
- Pomodoro timer and productivity tools
- Keyboard input for communication
- Better dark surface detection
- Ability to test app before purchasing device
- Chat mode without wake word requirement
- Music playback functionality
- Note-taking and logging features
- Improved gesture recognition
- Better name recognition and customization
- Internet connectivity for real-time information
StackChan World
Not enough reviews yet to summarise bugs or requests.
In-app purchases
LOOI
No in-app purchases
StackChan World
No in-app purchases
