Comparison

SPMS vs SolVisIQ

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

Head to head

Solar PV Monitor & Analytics

Free

🔧 Utilities

No ratingsView app →

About

SPMS

Features

Read full description

研华光伏电站移动运维软件

About

SolVisIQ

Features

Read full description

SolVisIQ is an intelligent companion app for solar photovoltaic (PV) installations. Whether you own a rooftop solar system or manage a single site, SolVisIQ gives you complete visibility into your energy production and consumption. REAL-TIME MONITORING • Live production data from your inverter • Energy consumption and grid import/export tracking • Historical charts by day, week, month, and year • Interactive calendar view of daily production SMART INSIGHTS • Automatic self-consumption and self-sufficiency calculations • Energy cost analysis using real-time electricity prices (ENTSO-E) • Sensor-based orientation assistant for optimal panel positioning • Production trends and performance overview INVERTER SUPPORT • Solis inverters (via official cloud API) • Sungrow inverters (via official cloud API) • More brands coming soon REPORTS & EXPORT • Generate detailed PDF reports • Export raw data as CSV • Share reports directly from the app via any platform NOTIFICATIONS • Configurable local alerts • Daily production summaries AVAILABLE IN 26 LANGUAGES SolVisIQ is fully localized in 26 languages, making it the ideal companion for solar owners worldwide. Privacy-first: your data is stored securely on your device using encrypted local storage. No account required to get started. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SPMS2 screens

SolVisIQ4 screens

Verdict

The call

The clearest difference is in-app purchases: SPMS at none against SolVisIQ's 3. SPMS also leads on iOS requirement (8.1 vs 13.0). SolVisIQ's advantage is update cadence (every 4 days vs every 11 months). On price, ads and device support 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. SolVisIQ sells 3 in-app purchases, starting at $1.99 per month. SPMS asks for nothing beyond the download.

UpkeepUpdate frequency

SPMS ships an update every 11 months, SolVisIQ every 4 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 3 level

SPMS versus SolVisIQ: the parameters behind the verdict, then further details
Parameter	SPMS	SolVisIQ
Price	Free	Free
Update frequency	Every 11 months	Every 4 days — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	8.1 — better	13.0
Further details — not scored
Size	51 MB	36 MB
Age rating	4+	4+
Developer	Advantech	MARIUS EROL PERCHIATA

In-app purchases

None

SPMS

No in-app purchases

3 purchases

SolVisIQ

Subscriptions2

SolVisIQ Pro Monthly$1.991 Month
SolVisIQ Pro Annual$17.991 Year

One-time1

SolVisIQ Pro Lifetime$59.99

Questions

Is SPMS free?

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

Is SolVisIQ free?

SolVisIQ is free to download, with in-app purchases available.

Do SPMS or SolVisIQ have ads?

Neither SPMS nor SolVisIQ shows ads.

Which is updated more often, SPMS or SolVisIQ?

SPMS ships an update every 11 months, and SolVisIQ every 4 days. Most recently, SPMS was updated on October 26, 2026 and SolVisIQ on October 28, 2026.