# Only One vs Active Mobile V4

The clearest difference is rating: Active Mobile V4 at 4.8 against Only One's 1.0. Active Mobile V4 also leads on ratings volume (957 vs 1). Only One's advantage is in-app purchases (none vs 4) and iOS requirement (8.0 vs 15.0). On price, update cadence, 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. Only One asks for nothing beyond the download.

Active Mobile V4 holds the better App Store score, 4.8 against 1.0. 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.

Only One ships an update every 2 months, Active Mobile V4 every 3 months. The most recent releases landed on September 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Only One | Active Mobile V4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/only-one/id1095457189/reviews) | **[4.8 (957 ratings)](https://appshunter.io/ios/app/active-mobile-v4/id1518658012/reviews)** |
| Number of ratings | 1 | **957** |
| Positive reviews | — | 31.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 231 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AppFactory Solucoes de Informatica LTDA](https://appshunter.io/developer/424470718) | [JFL Alarmes](https://appshunter.io/developer/631370609) |

## What reviewers say

### Only One

[App page](https://appshunter.io/ios/app/only-one/id1095457189)

Control your home remotely with this app. Manage lights, gates, and doors from your smartphone, receiving real-time status updates and notifications. Automate your property for enhanced security and convenience.

**Highlights:** Remote control of gates and doors, Control lights remotely, Real-time command and status notifications, Add multiple users to your account, Monitor equipment status from anywhere, Automate property features

**Features:** macOS Compatibility

**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 Only One free?

Only One 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, Only One or Active Mobile V4?

Active Mobile V4 is rated higher. Only One averages 1.0 out of 5 from 1 ratings, while Active Mobile V4 averages 4.8 from 957 ratings.

### Do Only One or Active Mobile V4 have ads?

Neither Only One nor Active Mobile V4 shows ads.

### Which is updated more often, Only One or Active Mobile V4?

Only One ships an update every 2 months, and Active Mobile V4 every 3 months. Most recently, Only One was updated on September 24, 2026 and Active Mobile V4 on October 12, 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.*