Comparison

REFUset vs Power Sight

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

Head to head

About

REFUset

Features

Read full description

REFUset is needed for the NextGen inverter as LCD display replacement, commissioning help and configuration tool. It helps you to visualize actual values, energy yield, error log in an easy way, through a Bluetooth interface which communicates with your smartphone.

About

Power Sight

Access your solar system's performance data remotely. Monitor, manage, and present key information from anywhere, saving time and money for owners, operators, installers, and service personnel.

Highlights

Solar system monitoring
Remote management
Data presentation
Mobile access to online portal
Real-time data access

Features

Read full description

Power Sight - Professional solar system monitoring, management and presentation mobile access to the online portal is available for smartphones with the GSI PORTAL app. Solar system owners, oprators, installers and service personnel can access the most important data they require from anywhere which can save money and time.

Screenshots

REFUset4 screens

Power Sight3 screens

Verdict

The call

The clearest difference is iOS requirement: REFUset at 10.0 against Power Sight's 12.0. On price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 7 level

REFUset versus Power Sight: the parameters behind the verdict, then further details
Parameter	REFUset	Power Sight
Price	Free	Free
Positive reviews	—	0.0% of reviews
Update frequency	Every 5 weeks	Every 5 weeks
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	10.0 — better	12.0
Further details — not scored
Size	72 MB	196 MB
Age rating	4+	4+
Developer	REFU Elektronik GmbH	GoodWe Technologies Co., Ltd.

In-app purchases

None

REFUset

No in-app purchases

None

Power Sight

No in-app purchases

Questions

Is REFUset free?

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

Is Power Sight free?

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

Do REFUset or Power Sight have ads?

Neither REFUset nor Power Sight shows ads.

Which is updated more often, REFUset or Power Sight?

REFUset ships an update every 5 weeks, and Power Sight every 5 weeks. Most recently, REFUset was updated on September 17, 2026 and Power Sight on September 13, 2026.