# PV Master vs Z

The clearest difference is rating: Z at 5.0 against PV Master's 2.0. Z also leads on review sentiment (33% vs 14%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Z holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 14% of PV Master's written reviews are positive against 33% of Z's.

PV Master ships an update every 2 months, Z monthly. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | PV Master | Z |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/pv-master/id833350487/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/z-box/id1578050504/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 13.8% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 74 MB | 36 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GoodWe Technologies Co., Ltd.](https://appshunter.io/developer/833350490) | [zhejiang benyi new energy technology co.,ltd.](https://appshunter.io/developer/1536090136) |

## What reviewers say

### PV Master

[App page](https://appshunter.io/ios/app/pv-master/id833350487)

This configuration tool connects to specific energy storage inverters via Wi-Fi or Bluetooth. It assists installers in setting up energy storage systems.

**Highlights:** Configure energy storage inverters, Wi-Fi direct connection, Bluetooth connection, Local configuration, Installation assistance

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

**In-app purchases:** none


### Z

[App page](https://appshunter.io/ios/app/z-box/id1578050504)

Manage and monitor your smart home energy devices remotely. Connect to EV chargers and microinverters via Bluetooth or Wi-Fi for real-time status updates and control. Compatible with BENY home chargers and balcony/garden PV equipment.

**Highlights:** Remote EV charger monitoring, Microinverter status viewing, Bluetooth direct connection, Wi-Fi cloud registration, Real-time device status, BENY device compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is PV Master free?

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

### Is Z free?

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

### Which has better reviews, PV Master or Z?

Z is rated higher. PV Master averages 2.0 out of 5 from 3 ratings, while Z averages 5.0 from 3 ratings.

### Do PV Master or Z have ads?

Neither PV Master nor Z shows ads.

### Which is updated more often, PV Master or Z?

PV Master ships an update every 2 months, and Z monthly. Most recently, PV Master was updated on September 13, 2026 and Z on September 18, 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.*