# Romi（ロミィ） vs HAL

The clearest difference is review sentiment: Romi（ロミィ） at 43% against HAL's 0%. Romi（ロミィ） also leads on ads (none vs shown) and monetization model (free vs ad-supported). HAL's advantage is iOS requirement (11.0 vs 17.0). On price, update cadence, 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.

Romi（ロミィ） ships an update monthly, HAL every 2 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Romi（ロミィ） | HAL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (11 ratings)](https://appshunter.io/ios/app/hal-voice-ai-assistant/id6447562599/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | **42.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 31 MB | 35 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MIXI, Inc.](https://appshunter.io/developer/285951869) | [yu nakamura](https://appshunter.io/developer/1079316668) |

## What reviewers say

### Romi（ロミィ）

[App page](https://appshunter.io/ios/app/romi/id1478600631)

This companion app facilitates the setup and customization of a conversational AI robot. It offers guidance on engaging with the robot and accessing its various helpful functions, such as weather updates, alarms, and language learning.

**Highlights:** Initial setup and configuration, Connection to wireless internet, View robot status (e.g., battery), Conversation tips and guides, Access to helpful functions, English conversation practice

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

**In-app purchases:** none


### HAL

[App page](https://appshunter.io/ios/app/hal-voice-ai-assistant/id6447562599)

Engage in voice-activated conversations with an AI assistant that mimics sci-fi characters. Enjoy jokes, small talk, and get advice for various situations. Future updates aim to improve memory and accuracy.

**Highlights:** Voice input for immediate conversation, AI-powered jokes and small talk, Assistance with research and advice, Sci-fi movie-like AI interaction, Free to use

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

**In-app purchases:** none


## Frequently asked questions

### Is Romi（ロミィ） free?

Romi（ロミィ） is free to download, with no in-app purchases.

### Is HAL free?

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

### Do Romi（ロミィ） or HAL have ads?

HAL shows ads; Romi（ロミィ） does not.

### Which is updated more often, Romi（ロミィ） or HAL?

Romi（ロミィ） ships an update monthly, and HAL every 2 months. Most recently, Romi（ロミィ） was updated on October 26, 2026 and HAL on October 22, 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.*