# PV vs ArkEnergy

The clearest difference is device support: PV at 3 against ArkEnergy's —. On price, update cadence, in-app purchases and iOS requirement 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 monthly, ArkEnergy every 3 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PV | ArkEnergy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 46 MB | 67 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [汎宇能源科技股份有限公司](https://appshunter.io/developer/1686067953) | [Thingnario co. LTD](https://appshunter.io/developer/1296191019) |

## What reviewers say

### PV

[App page](https://appshunter.io/ios/app/pv-eye/id1311145797)

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

**In-app purchases:** none


### ArkEnergy

[App page](https://appshunter.io/ios/app/arkenergy/id6760633728)

**In-app purchases:** none


## Frequently asked questions

### Is PV free?

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

### Is ArkEnergy free?

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

### Which is updated more often, PV or ArkEnergy?

PV ships an update monthly, and ArkEnergy every 3 weeks. Most recently, PV was updated on October 24, 2026 and ArkEnergy 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.*