# PV Go vs EV

The clearest difference is ads: EV at none against PV Go's shown. EV also leads on iOS requirement (9.0 vs 15.1). On price, update cadence, 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 Go ships an update every 6 months, EV every 10 months. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | PV Go | EV |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 10 months |
| Monetization | Ad-supported | — |
| Size | 44 MB | 26 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thingnario co. LTD](https://appshunter.io/developer/1296191019) | [EnnoVision INC.](https://appshunter.io/developer/1739150644) |

## What reviewers say

### 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


### EV

[App page](https://appshunter.io/ios/app/ev-watch/id6443576237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PV Go free?

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

### Is EV free?

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

### Do PV Go or EV have ads?

PV Go shows ads; EV does not.

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

PV Go ships an update every 6 months, and EV every 10 months. Most recently, PV Go was updated on June 1, 2026 and EV on September 8, 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.*