# Exatron Smart X vs Active Mobile V4

The clearest difference is in-app purchases: Exatron Smart X at none against Active Mobile V4's 4. Exatron Smart X also leads on update cadence (monthly vs every 3 months) and rating (5.0 vs 4.8). Active Mobile V4's advantage is ratings volume (957 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Active Mobile V4 sells 4 in-app purchases, starting at $0.99 per month. Exatron Smart X asks for nothing beyond the download.

Exatron Smart X holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Active Mobile V4 has 957 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 41% of Exatron Smart X's written reviews are positive against 32% of Active Mobile V4's.

Exatron Smart X ships an update monthly, Active Mobile V4 every 3 months. The most recent releases landed on August 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Exatron Smart X | Active Mobile V4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/exatron-smart-x-control/id1457989143/reviews)** | [4.8 (957 ratings)](https://appshunter.io/ios/app/active-mobile-v4/id1518658012/reviews) |
| Number of ratings | 1 | **957** |
| Positive reviews | **41.0% of reviews** | 31.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 231 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Exatron Industria Eletronica Ltda](https://appshunter.io/developer/1209981432) | [JFL Alarmes](https://appshunter.io/developer/631370609) |

## 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


### Active Mobile V4

[App page](https://appshunter.io/ios/app/active-mobile-v4/id1518658012)

Monitor and control your alarm system remotely. Arm/disarm your system, view camera feeds, and receive real-time notifications with custom sounds. Manage PGM outputs and access cameras directly from alerts.

**Highlights:** Real-time alarm status, Arm and disarm system, View floor plans of zones, Live camera feeds, Customizable notification sounds, PGM output control, Access cameras from notifications

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JFL+ | $0.99 | per month |
| Basic | $5.49 | per month |
| Standard | $8.99 | per month |
| Premium | $21.49 | per month |


## Frequently asked questions

### Is Exatron Smart X free?

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

### Is Active Mobile V4 free?

Active Mobile V4 is free to download, with in-app purchases available.

### Which has better reviews, Exatron Smart X or Active Mobile V4?

Exatron Smart X is rated higher. Exatron Smart X averages 5.0 out of 5 from 1 ratings, while Active Mobile V4 averages 4.8 from 957 ratings.

### Do Exatron Smart X or Active Mobile V4 have ads?

Neither Exatron Smart X nor Active Mobile V4 shows ads.

### Which is updated more often, Exatron Smart X or Active Mobile V4?

Exatron Smart X ships an update monthly, and Active Mobile V4 every 3 months. Most recently, Exatron Smart X was updated on August 28, 2026 and Active Mobile V4 on September 21, 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.*