Comparison

PV Master vs ViewPower

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PV Master

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
Read full description

This app is renamed by PV Master, which is a configuration tool for the GoodWe energy storage inverter products. It can locally configure storage inverter via Wi-Fi direct or bluetooth connection. It helps the installer to complete the installation of an energy storage system.

About

ViewPower

Monitor device status, configure settings, and receive important notifications. Record historical device data for review. This utility app helps manage device operations effectively.

Highlights
  • Display device status
  • Configure device settings
  • Receive warning/alarm notifications
  • Record device data history
Features
Read full description

Here are the application uses: 1. Display device status during normal operation. 2. Configure device setting after installation. 3. Notify user when a warning or alarm happened. 4. Allow user record device data history.

Screenshots

PV Master3 screens
ViewPower4 screens

Verdict

The call

The clearest difference is rating: PV Master at 2.0 against ViewPower's 1.0. PV Master also leads on update cadence (every 2 months vs every 11 months) and review sentiment (14% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

PV Master holds the better App Store score, 2.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 14% of PV Master's written reviews are positive against 0% of ViewPower's.

UpkeepUpdate frequency

PV Master ships an update every 2 months, ViewPower every 11 months. The most recent releases landed on September 13, 2026 and August 14, 2026 respectively.

Scorecard4 real differences · 6 level
PV Master versus ViewPower: the parameters behind the verdict, then further details
ParameterPV MasterViewPower
PriceFreeFree
Rating2.0 (3 ratings) — better1.0 (1 ratings)
Positive reviews13.8% of reviews — better0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 2 months — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size74 MB19 MB
Age rating4+4+
DeveloperGoodWe Technologies Co., Ltd.祥梯 孟

Customer experience

PV Master

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews29 reviews
Positive13.8%
Neutral3.4%
Negative82.8%

ViewPower

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

PV Master

No in-app purchases

None

ViewPower

No in-app purchases

Questions

Is PV Master free?
PV Master is free to download, with no in-app purchases.
Is ViewPower free?
ViewPower is free to download, with no in-app purchases.
Which has better reviews, PV Master or ViewPower?
PV Master is rated higher. PV Master averages 2.0 out of 5 from 3 ratings, while ViewPower averages 1.0 from 1 ratings.
Do PV Master or ViewPower have ads?
Neither PV Master nor ViewPower shows ads.
Which is updated more often, PV Master or ViewPower?
PV Master ships an update every 2 months, and ViewPower every 11 months. Most recently, PV Master was updated on September 13, 2026 and ViewPower on August 14, 2026.

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