# Exatron Smart X vs Khronos+

The clearest difference is update cadence: Khronos+ at every 6 days against Exatron Smart X's monthly. Exatron Smart X's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.

Exatron Smart X ships an update monthly, Khronos+ every 6 days. The most recent releases landed on August 28, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Exatron Smart X | Khronos+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/exatron-smart-x-control/id1457989143/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 41.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free | — |
| Size | 39 MB | 58 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Exatron Industria Eletronica Ltda](https://appshunter.io/developer/1209981432) | [Khronos](https://appshunter.io/developer/593114209) |

## What reviewers say

### Exatron Smart X

[App page](https://appshunter.io/ios/app/exatron-smart-x-control/id1457989143)

Control your home automation devices with this programming interface. Configure smart products from a leading company focused on sustainable and innovative electrical solutions.

**Highlights:** Home automation control, Smart device configuration, Programming interface, Sustainable solutions, Innovative technology

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

**In-app purchases:** none


### Khronos+

[App page](https://appshunter.io/ios/app/khronos-plus/id6573968762)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Exatron Smart X free?

Exatron Smart X is free to download, with no in-app purchases.

### Is Khronos+ free?

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

### Do Exatron Smart X or Khronos+ have ads?

Neither Exatron Smart X nor Khronos+ shows ads.

### Which is updated more often, Exatron Smart X or Khronos+?

Exatron Smart X ships an update monthly, and Khronos+ every 6 days. Most recently, Exatron Smart X was updated on August 28, 2026 and Khronos+ on September 15, 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.*