# i3 pro vs On Pro

The clearest difference is rating: On Pro at 5.0 against i3 pro's 3.3. i3 pro's advantage is ratings volume (7 vs 2). 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.

On Pro holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

i3 pro ships an update monthly, On Pro every 2 weeks. The most recent releases landed on July 27, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | i3 pro | On Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (7 ratings)](https://appshunter.io/ios/app/i3-pro/id1039770224/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/on-pro/id1532353432/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 60 MB | 247 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iRidium Ltd.](https://appshunter.io/developer/1050642680) | [HDL Automation Co., Ltd](https://appshunter.io/developer/1256347409) |

## What reviewers say

### i3 pro

[App page](https://appshunter.io/ios/app/i3-pro/id1039770224)

Control smart homes, offices, and hotels with a unified interface. Integrate professional automation systems, multimedia, and IoT devices. Create unique, personalized control experiences for your environment.

**Highlights:** Smart home, office, hotel control, Integrates automation systems, Multimedia and IoT device control, Customizable user interfaces, Security, climate, lighting control, Audio/video and intercom integration

**In-app purchases:** none


### On Pro

[App page](https://appshunter.io/ios/app/on-pro/id1532353432)

Control your home's smart devices remotely for a more convenient and comfortable life. Manage lighting, security, appliances, and environmental systems with intuitive controls. Create custom scenes and automations for a personalized smart living experience.

**Highlights:** Intelligent device control, Smart scene creation, Automation logic, Personalized settings, Member management, Room and function classification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i3 pro free?

i3 pro is free to download, with no in-app purchases.

### Is On Pro free?

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

### Which has better reviews, i3 pro or On Pro?

On Pro is rated higher. i3 pro averages 3.3 out of 5 from 7 ratings, while On Pro averages 5.0 from 2 ratings.

### Do i3 pro or On Pro have ads?

Neither i3 pro nor On Pro shows ads.

### Which is updated more often, i3 pro or On Pro?

i3 pro ships an update monthly, and On Pro every 2 weeks. Most recently, i3 pro was updated on July 27, 2026 and On Pro on September 10, 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.*