# Unitronics' Remote Operator vs Booster Ra

The clearest difference is update cadence: Booster Ra at every 2 months against Unitronics' Remote Operator's every 20 months. Unitronics' Remote Operator's advantage is iOS requirement (7.0 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.

Unitronics' Remote Operator ships an update every 20 months, Booster Ra every 2 months. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Unitronics' Remote Operator | Booster Ra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/unitronics-remote-operator/id1063107386/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 56 MB | 43 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Unitronics](https://appshunter.io/developer/748246923) | [Pickspace](https://appshunter.io/developer/1310566877) |

## What reviewers say

### Unitronics' Remote Operator

[App page](https://appshunter.io/ios/app/unitronics-remote-operator/id1063107386)

Access and control Unitronics controllers remotely from your smartphone or tablet. Monitor automation processes, view HMI screens, and manage alarms and data in real-time. Configure and organize multiple controllers for efficient operation.

**Highlights:** Remote access to Vision and Samba controllers, Monitor and control automation processes, View HMI screens as if physically present, Manage alarms and process trends, Organize multiple controllers in groups, Secure access with password protection

**Features:** macOS Compatibility

**In-app purchases:** none


### Booster Ra

[App page](https://appshunter.io/ios/app/booster-ra/id6756027423)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unitronics' Remote Operator free?

Unitronics' Remote Operator is free to download, with no in-app purchases.

### Is Booster Ra free?

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

### Do Unitronics' Remote Operator or Booster Ra have ads?

Neither Unitronics' Remote Operator nor Booster Ra shows ads.

### Which is updated more often, Unitronics' Remote Operator or Booster Ra?

Unitronics' Remote Operator ships an update every 20 months, and Booster Ra every 2 months. Most recently, Unitronics' Remote Operator was updated on September 26, 2026 and Booster Ra on October 2, 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.*