# iKey Connect vs Centrios

The clearest difference is review sentiment: Centrios at 90% against iKey Connect's 6%. Centrios also leads on rating (4.4 vs 1.2). iKey Connect's advantage is ads (none vs shown). On price, ratings volume, update cadence 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.

Centrios holds the better App Store score, 4.4 against 1.2. Both are backed by a comparable volume of ratings — 17 and 14 respectively. Written reviews point the same way: 6% of iKey Connect's written reviews are positive against 90% of Centrios's.

iKey Connect ships an update every 2 months, Centrios every 6 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iKey Connect | Centrios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (17 ratings)](https://appshunter.io/ios/app/ikey-connect/id6446750778/reviews) | **[4.4 (14 ratings)](https://appshunter.io/ios/app/centrios/id6449100322/reviews)** |
| Number of ratings | **17** | 14 |
| Positive reviews | 5.6% of reviews | **90.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 51 MB | 371 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sunion Technology Co., Ltd.](https://appshunter.io/developer/1495295999) | [Assa Abloy Of Canada Ltd](https://appshunter.io/developer/1687705830) |

## What reviewers say

### iKey Connect

[App page](https://appshunter.io/ios/app/ikey-connect/id6446750778)

Manage and control your smart locks remotely. View access logs, receive real-time alerts, and customize settings for your connected devices. This app provides a centralized hub for smart lock security and convenience.

**Highlights:** Manage lock access and settings, View lock access records, Receive real-time notifications, Receive alerts, Create an account

**Features:** macOS Compatibility

**In-app purchases:** none


### Centrios

[App page](https://appshunter.io/ios/app/centrios/id6449100322)

Manage business access remotely with a smart lock system. Control locks, grant temporary access to staff and visitors, and monitor activity logs. Ideal for businesses needing secure and flexible entry management.

**Highlights:** Unlock and lock doors remotely, Grant access to staff and visitors, Create and edit access schedules, View activity and access history, Manage multiple locations

**In-app purchases:** none


## Frequently asked questions

### Is iKey Connect free?

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

### Is Centrios free?

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

### Which has better reviews, iKey Connect or Centrios?

Centrios is rated higher. iKey Connect averages 1.2 out of 5 from 17 ratings, while Centrios averages 4.4 from 14 ratings.

### Do iKey Connect or Centrios have ads?

Centrios shows ads; iKey Connect does not.

### Which is updated more often, iKey Connect or Centrios?

iKey Connect ships an update every 2 months, and Centrios every 6 weeks. Most recently, iKey Connect was updated on October 14, 2026 and Centrios on October 6, 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.*