# FSR Flex Remote vs Sonitrol

The clearest difference is price: Sonitrol at Free against FSR Flex Remote's $29.99. Sonitrol also leads on update cadence (every 6 months vs every 34 months) and ratings volume (21 vs 1). FSR Flex Remote's advantage is rating (5.0 vs 2.3). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Sonitrol is free to download; FSR Flex Remote costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FSR Flex Remote holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Sonitrol has 21 ratings behind it against 1, so its average is the more settled of the two.

FSR Flex Remote ships an update every 34 months, Sonitrol every 6 months. The most recent releases landed on July 6, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | FSR Flex Remote | Sonitrol |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fsr-flex-remote/id555674094/reviews)** | [2.3 (21 ratings)](https://appshunter.io/ios/app/sonitrol/id932712057/reviews) |
| Number of ratings | 1 | **21** |
| Positive reviews | — | 30.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 6 months** |
| Monetization | Paid | **Free** |
| Size | 18 MB | 67 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FSR Inc](https://appshunter.io/developer/555674097) | [3xLOGIC Systems Inc.](https://appshunter.io/developer/592765498) |

## What reviewers say

### FSR Flex Remote

[App page](https://appshunter.io/ios/app/fsr-flex-remote/id555674094)

Control network-connected FSR Flex System Control Panels remotely. Manage your system's functions from your device.

**Highlights:** Remote control of FSR Flex System Control Panels, Network connectivity management, System function control

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonitrol

[App page](https://appshunter.io/ios/app/sonitrol/id932712057)

Remotely monitor and manage your security systems. Search facilities on a map, control arming status, view event history, manage users, and access live video feeds for enhanced security and operational oversight.

**Highlights:** Remote facility search via map or text, Manage system arming status, View and filter historical events, Manage system users, View live video feeds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FSR Flex Remote free?

FSR Flex Remote costs $29.99, with no in-app purchases.

### Is Sonitrol free?

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

### Which has better reviews, FSR Flex Remote or Sonitrol?

FSR Flex Remote is rated higher. FSR Flex Remote averages 5.0 out of 5 from 1 ratings, while Sonitrol averages 2.3 from 21 ratings.

### Do FSR Flex Remote or Sonitrol have ads?

Neither FSR Flex Remote nor Sonitrol shows ads.

### Which is updated more often, FSR Flex Remote or Sonitrol?

FSR Flex Remote ships an update every 34 months, and Sonitrol every 6 months. Most recently, FSR Flex Remote was updated on July 6, 2026 and Sonitrol on July 17, 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.*