# PowerDrive Plus vs PortPro Owner Operator

The clearest difference is update cadence: PowerDrive Plus at fortnightly against PortPro Owner Operator's every 2 months. PowerDrive Plus also leads on iOS requirement (9.0 vs 13.0). 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.

PowerDrive Plus ships an update fortnightly, PortPro Owner Operator every 2 months. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PowerDrive Plus | PortPro Owner Operator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (39 ratings)](https://appshunter.io/ios/app/powerdrive-plus/id1583585712/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 13.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 3 MB | 267 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DAS Companies Inc](https://appshunter.io/developer/982967506) | [Axle Technologies](https://appshunter.io/developer/1274206825) |

## What reviewers say

### PowerDrive Plus

[App page](https://appshunter.io/ios/app/powerdrive-plus/id1583585712)

Control your inverter's full settings remotely using your connected device. Monitor battery voltage, output power, and temperature, and set protection alarms from a distance. Easily adjust personal settings and test your battery.

**Highlights:** Remote inverter control, Monitor battery voltage, Monitor output power, Monitor product temperature, Set protection alarms, Adjust personal settings, Test battery

**Features:** macOS Compatibility

**In-app purchases:** none


### PortPro Owner Operator

[App page](https://appshunter.io/ios/app/portpro-owner-operator/id6737353020)

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

**In-app purchases:** none


## Frequently asked questions

### Is PowerDrive Plus free?

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

### Is PortPro Owner Operator free?

PortPro Owner Operator is free to download, with no in-app purchases.

### Do PowerDrive Plus or PortPro Owner Operator have ads?

Neither PowerDrive Plus nor PortPro Owner Operator shows ads.

### Which is updated more often, PowerDrive Plus or PortPro Owner Operator?

PowerDrive Plus ships an update fortnightly, and PortPro Owner Operator every 2 months. Most recently, PowerDrive Plus was updated on October 20, 2026 and PortPro Owner Operator on October 7, 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.*