# Robosen Grimlock G1 vs LOOI

The clearest difference is review sentiment: LOOI at 39% against Robosen Grimlock G1's 0%. LOOI also leads on ratings volume (161 vs 4). Robosen Grimlock G1's advantage is rating (3.8 vs 3.3) and device support (3 vs 1). On price, update cadence, 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.

Robosen Grimlock G1 holds the better App Store score, 3.8 against 3.3. That said, the two scores are not equally well evidenced: LOOI has 161 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 0% of Robosen Grimlock G1's written reviews are positive against 39% of LOOI's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Robosen Grimlock G1 | LOOI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/robosen-grimlock-g1/id6447774819/reviews)** | [3.3 (161 ratings)](https://appshunter.io/ios/app/looi/id6474993624/reviews) |
| Number of ratings | 4 | **161** |
| Positive reviews | 0.0% of reviews | **39.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 234 MB | 1.0 GB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robosen Robotics (ShenZhen) Co., Ltd.](https://appshunter.io/developer/1459364206) | [TangibleFuture (Dongguan) Intelligent Hardware Co.,Ltd.](https://appshunter.io/developer/1679680362) |

## What reviewers say

### Robosen Grimlock G1

[App page](https://appshunter.io/ios/app/robosen-grimlock-g1/id6447774819)

Control and customize a flagship robot with Bluetooth. Create unique actions, explore an action library, and immerse yourself in robot dramas with this exclusive companion app.

**Highlights:** Bluetooth control, Custom programming, Action library, Mini theater mode, Robot-to-dragon transformation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Robosen Grimlock G1 free?

Robosen Grimlock G1 is free to download, with no in-app purchases.

### Is LOOI free?

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

### Which has better reviews, Robosen Grimlock G1 or LOOI?

Robosen Grimlock G1 is rated higher. Robosen Grimlock G1 averages 3.8 out of 5 from 4 ratings, while LOOI averages 3.3 from 161 ratings.

### Do Robosen Grimlock G1 or LOOI have ads?

Neither Robosen Grimlock G1 nor LOOI shows ads.

### Which is updated more often, Robosen Grimlock G1 or LOOI?

Robosen Grimlock G1 ships an update every 3 weeks, and LOOI every 3 weeks. Most recently, Robosen Grimlock G1 was updated on October 6, 2026 and LOOI on October 15, 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.*