# QIoT vs PV Go

The clearest difference is ads: QIoT at none against PV Go's shown. QIoT also leads on update cadence (monthly vs every 6 months). PV Go's advantage is iOS requirement (15.1 vs 18.0). On price, 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.

QIoT ships an update monthly, PV Go every 6 months. The most recent releases landed on October 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | QIoT | PV Go |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | — | Ad-supported |
| Size | 30 MB | 44 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Quadlink-tech](https://appshunter.io/developer/1126611536) | [Thingnario co. LTD](https://appshunter.io/developer/1296191019) |

## What reviewers say

### QIoT

[App page](https://appshunter.io/ios/app/qiot/id1126611537)

**Features:** macOS Compatibility

**In-app purchases:** none


### PV Go

[App page](https://appshunter.io/ios/app/pv-go/id1296191020)

This AI-powered system optimizes photovoltaic (PV) operations of any scale by intelligently managing data to prevent performance decline and latency. It predicts energy output with high accuracy and provides data-backed visualizations for efficient O&M ticket dispatch.

**Highlights:** AI-powered energy output prediction, Intelligent data management, O&M ticket dispatch system, Data-backed visualizations, Real-time GUI monitoring, Topology and heatmap views

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QIoT free?

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

### Is PV Go free?

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

### Do QIoT or PV Go have ads?

PV Go shows ads; QIoT does not.

### Which is updated more often, QIoT or PV Go?

QIoT ships an update monthly, and PV Go every 6 months. Most recently, QIoT was updated on October 26, 2026 and PV Go on October 9, 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.*