Comparison

SolarViewer vs OMHERO Pro

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

Head to head

About

SolarViewer

Features

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PV interverter monitoring APP to monitor PV plant and PV inverter meter/parameters, provide local/remote setting.

About

OMHERO Pro

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Welcome to the free OMHERO App!    The work tool dedicated to OMHERO qualified operators for the installation and maintenance of electrical systems. Through a simple and intuitive graphic interface, you can communicate with the installed OMHERO, check the status of the electrical system and perform all the necessary tests. What you can do? • Measure and test voltage drop • Measure the ground impedance of the system • Perform tests on the magnetothermal switch • Perform tests on the differential switch • Generate a technical attachment to the Declaration of Conformity Download the new App and become a OMHERO professional!

Screenshots

SolarViewer2 screens

OMHERO Pro4 screens

Verdict

The call

The clearest difference is iOS requirement: SolarViewer at 8.0 against OMHERO Pro'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

SolarViewer ships an update every 5 weeks, OMHERO Pro every 2 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 5 level

SolarViewer versus OMHERO Pro: the parameters behind the verdict, then further details
Parameter	SolarViewer	OMHERO Pro
Price	Free	Free
Update frequency	Every 5 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	8.0 — better	12.0
Further details — not scored
Size	36 MB	18 MB
Age rating	4+	4+
Developer	AsianPowerDevicesInc	Prysmian Electronics

In-app purchases

None

SolarViewer

No in-app purchases

None

OMHERO Pro

No in-app purchases

Questions

Is SolarViewer free?

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

Is OMHERO Pro free?

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

Do SolarViewer or OMHERO Pro have ads?

Neither SolarViewer nor OMHERO Pro shows ads.

Which is updated more often, SolarViewer or OMHERO Pro?

SolarViewer ships an update every 5 weeks, and OMHERO Pro every 2 months. Most recently, SolarViewer was updated on October 7, 2026 and OMHERO Pro on October 3, 2026.