# PV Master vs CPS Connect Pro

The clearest difference is review sentiment: CPS Connect Pro at 100% against PV Master's 14%. CPS Connect Pro also leads on rating (4.0 vs 2.0) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CPS Connect Pro holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 14% of PV Master's written reviews are positive against 100% of CPS Connect Pro's.

PV Master ships an update every 2 months, CPS Connect Pro every 3 weeks. The most recent releases landed on September 13, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | PV Master | CPS Connect Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/pv-master/id833350487/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/cps-connect-pro/id1495162290/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 13.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 74 MB | 233 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GoodWe Technologies Co., Ltd.](https://appshunter.io/developer/833350490) | [FOMWARE LIMITED](https://appshunter.io/developer/1708193369) |

## 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


### CPS Connect Pro

[App page](https://appshunter.io/ios/app/cps-connect-pro/id1495162290)

This app allows users to connect to and manage various hardware modules for solar inverters. It facilitates parameter settings, firmware upgrades, and remote monitoring of PV plants.

**Highlights:** Connect to hardware modules (FG4E, FG4C, WiFi, GPRS, FOMlink), Initialize and modify CPS NO-LCD inverters, Upgrade inverter firmware, Configure gateways for internet access, Scan Modbus bus for configuration, Simplify PV plant activation and creation, Remote data viewing and alarm monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PV Master free?

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

### Is CPS Connect Pro free?

CPS Connect Pro is free to download, with no in-app purchases.

### Which has better reviews, PV Master or CPS Connect Pro?

CPS Connect Pro is rated higher. PV Master averages 2.0 out of 5 from 3 ratings, while CPS Connect Pro averages 4.0 from 4 ratings.

### Do PV Master or CPS Connect Pro have ads?

Neither PV Master nor CPS Connect Pro shows ads.

### Which is updated more often, PV Master or CPS Connect Pro?

PV Master ships an update every 2 months, and CPS Connect Pro every 3 weeks. Most recently, PV Master was updated on September 13, 2026 and CPS Connect Pro on August 3, 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.*