# AiSecurity vs HC Key

The clearest difference is review sentiment: HC Key at 100% against AiSecurity's 40%. HC Key also leads on rating (4.6 vs 4.0) and ratings volume (70 vs 1). AiSecurity's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, 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.

HC Key holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: HC Key has 70 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of AiSecurity's written reviews are positive against 100% of HC Key's.

AiSecurity ships an update every 3 weeks, HC Key every 5 months. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | AiSecurity | HC Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/aisecurity/id1379955602/reviews) | **[4.6 (70 ratings)](https://appshunter.io/ios/app/hc-key/id1559953335/reviews)** |
| Number of ratings | 1 | **70** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 186 MB | 29 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ameta International Co., Ltd.](https://appshunter.io/developer/641399495) | [Hartmann Controls Corp](https://appshunter.io/developer/1470461774) |

## What reviewers say

### AiSecurity

[App page](https://appshunter.io/ios/app/aisecurity/id1379955602)

Control and monitor your smart home devices from anywhere. Receive alerts for security events, automate actions like turning on lights during emergencies, and manage your home's security services.

**Highlights:** Remote device control, Real-time security alerts, Automated emergency responses, Remote door unlocking, Home sitter simulation, Customizable schedules and scenes

**Features:** macOS Compatibility

**In-app purchases:** none


### HC Key

[App page](https://appshunter.io/ios/app/hc-key/id1559953335)

This app allows you to use your smartphone to unlock doors, eliminating the need for physical credentials. It offers an easy-to-use interface for swift access and enables temporary access for visitors.

**Highlights:** Unlock doors with smartphone, Replace physical credentials, Easy user registration, Grant temporary visitor access, Customize visitor access duration, Visitor access without app installation

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is AiSecurity free?

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

### Is HC Key free?

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

### Which has better reviews, AiSecurity or HC Key?

HC Key is rated higher. AiSecurity averages 4.0 out of 5 from 1 ratings, while HC Key averages 4.6 from 70 ratings.

### Do AiSecurity or HC Key have ads?

HC Key shows ads; AiSecurity does not.

### Which is updated more often, AiSecurity or HC Key?

AiSecurity ships an update every 3 weeks, and HC Key every 5 months. Most recently, AiSecurity was updated on June 1, 2026 and HC Key on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*