# Khronos 24h vs Duplique SC

The clearest difference is update cadence: Khronos 24h at monthly against Duplique SC's every 7 months. Khronos 24h also leads on review sentiment (11% vs 0%). Duplique SC's advantage is iOS requirement (12.0 vs 15.1). 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.

Khronos 24h ships an update monthly, Duplique SC every 7 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Khronos 24h | Duplique SC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **11.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | Free |
| Size | 110 MB | 29 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Khronos](https://appshunter.io/developer/593114209) | [Seens Tecnologia da Informacao LTDA](https://appshunter.io/developer/1527023565) |

## What reviewers say

### Khronos 24h

[App page](https://appshunter.io/ios/app/khronos-24h/id1237907164)

Monitor your security system directly from your mobile device. Check alarm status, arm/disarm the system, view live camera feeds, and manage service orders. You can also make calls to registered contacts.

**Highlights:** Monitor alarm status, Arm and disarm system, View live camera feeds, Check events and service orders, Call registered contacts

**Features:** macOS Compatibility

**In-app purchases:** none


### Duplique SC

[App page](https://appshunter.io/ios/app/duplique-sc/id1542256006)

This app provides condominium residents with convenient access to essential services. Manage your account, pay bills, communicate with your building's administration, and access important documents all from your mobile device.

**Highlights:** Second copy of payment slips, Contact condominium administration, Receive messages from the building manager, Store condominium documents, Reserve available spaces

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Khronos 24h free?

Khronos 24h is free to download, with no in-app purchases.

### Is Duplique SC free?

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

### Do Khronos 24h or Duplique SC have ads?

Neither Khronos 24h nor Duplique SC shows ads.

### Which is updated more often, Khronos 24h or Duplique SC?

Khronos 24h ships an update monthly, and Duplique SC every 7 months. Most recently, Khronos 24h was updated on October 24, 2026 and Duplique SC on October 14, 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.*