# Open Minis vs Aru

The clearest difference is rating: Open Minis at 4.8 against Aru's 4.5. Open Minis also leads on ratings volume (95 vs 19) and iOS requirement (16.0 vs 18.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Open Minis holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Open Minis has 95 ratings behind it against 19, so its average is the more settled of the two. Written reviews split almost evenly too, at 96% and 96% positive.

Open Minis ships an update weekly, Aru every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Open Minis | Aru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (95 ratings)](https://appshunter.io/ios/app/open-minis/id6759188481/reviews)** | [4.5 (19 ratings)](https://appshunter.io/ios/app/aru/id6781350361/reviews) |
| Number of ratings | **95** | 19 |
| Positive reviews | **96.1% of reviews** | 96.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free | Free |
| Size | 398 MB | 101 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [森 王](https://appshunter.io/developer/1522405790) | [欣悦 王](https://appshunter.io/developer/1880251143) |

## What reviewers say

### Open Minis

[App page](https://appshunter.io/ios/app/open-minis/id6759188481)

This AI agent runs locally on your device, taking actions like browsing the web, managing your schedule, and controlling smart home devices. It integrates deeply with iOS frameworks and allows you to bring your own API keys from various AI providers. Customize its capabilities with a skills system and enjoy persistent memory for a personalized experience.

**Highlights:** On-device AI agent, Multi-model AI provider support, Deep iOS framework integration, Built-in web browser, Customizable skills system, Persistent memory, Siri Shortcuts integration

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

**In-app purchases:** none


### Aru

[App page](https://appshunter.io/ios/app/aru/id6781350361)

Organize daily thoughts and long-term projects with a dedicated space. Create AI collaborators to capture inspiration, manage information, and schedule your day. Integrate with health apps for a holistic approach to life management.

**Highlights:** AI-powered idea capture, Project organization, Customizable workspace, Calendar and reminders integration, Apple Health integration, Local data storage and export

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Minis free?

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

### Is Aru free?

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

### Which has better reviews, Open Minis or Aru?

Open Minis is rated higher. Open Minis averages 4.8 out of 5 from 95 ratings, while Aru averages 4.5 from 19 ratings.

### Do Open Minis or Aru have ads?

Neither Open Minis nor Aru shows ads.

### Which is updated more often, Open Minis or Aru?

Open Minis ships an update weekly, and Aru every 10 days. Most recently, Open Minis was updated on October 25, 2026 and Aru on October 25, 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.*