# PV vs RockCONNECT IoT

The clearest difference is update cadence: RockCONNECT IoT at every 2 months against PV's every 6 months. 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.

PV ships an update every 6 months, RockCONNECT IoT every 2 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PV | RockCONNECT IoT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 59 MB | 2 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seaward Electronics Ltd.](https://appshunter.io/developer/918496392) | [Ground Control Technologies UK Ltd](https://appshunter.io/developer/1774186724) |

## What reviewers say

### PV

[App page](https://appshunter.io/ios/app/pv-sync-mobile/id6744293127)

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

**In-app purchases:** none


### RockCONNECT IoT

[App page](https://appshunter.io/ios/app/rockconnect-iot/id6749900371)

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

**In-app purchases:** none


## Frequently asked questions

### Is PV free?

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

### Is RockCONNECT IoT free?

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

### Do PV or RockCONNECT IoT have ads?

Neither PV nor RockCONNECT IoT shows ads.

### Which is updated more often, PV or RockCONNECT IoT?

PV ships an update every 6 months, and RockCONNECT IoT every 2 months. Most recently, PV was updated on September 9, 2026 and RockCONNECT IoT 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.*