# HiAi vs Pro Alarm System

The clearest difference is rating: Pro Alarm System at 5.0 against HiAi's 2.4. Pro Alarm System also leads on update cadence (every 3 weeks vs every 2 months). HiAi's advantage is ratings volume (15 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Pro Alarm System holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: HiAi has 15 ratings behind it against 1, so its average is the more settled of the two.

HiAi ships an update every 2 months, Pro Alarm System every 3 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HiAi | Pro Alarm System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (15 ratings)](https://appshunter.io/ios/app/hiai/id1450485205/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro-alarm-system/id6499518871/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 81 MB | 2 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yong cao](https://appshunter.io/developer/1473415972) | [Xiamen Yipai Electronic Technology Co., Ltd.](https://appshunter.io/developer/901944145) |

## What reviewers say

### HiAi

[App page](https://appshunter.io/ios/app/hiai/id1450485205)

This app offers a simplified remote video monitoring experience, drawing on extensive security expertise. It aims to provide a fresh visual perspective on surveillance, creating an intuitive and user-friendly system.

**Highlights:** Simplified remote video monitoring, New visual experience, Intuitive system design, 30 years of security experience, User-friendly interface

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

**In-app purchases:** none


### Pro Alarm System

[App page](https://appshunter.io/ios/app/pro-alarm-system/id6499518871)

Control your compatible security system remotely. Arm, disarm, and check your alarm status from anywhere. Automates SMS commands for easy operation and allows you to manage outputs and check SIM card balance.

**Highlights:** Remote arm and disarm, Check alarm status, Automated SMS commands, Manage outputs, Check SIM balance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HiAi free?

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

### Is Pro Alarm System free?

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

### Which has better reviews, HiAi or Pro Alarm System?

Pro Alarm System is rated higher. HiAi averages 2.4 out of 5 from 15 ratings, while Pro Alarm System averages 5.0 from 1 ratings.

### Do HiAi or Pro Alarm System have ads?

Neither HiAi nor Pro Alarm System shows ads.

### Which is updated more often, HiAi or Pro Alarm System?

HiAi ships an update every 2 months, and Pro Alarm System every 3 weeks. Most recently, HiAi was updated on October 20, 2026 and Pro Alarm System on October 24, 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.*