Comparison

Fronius Solar.web vs KACO Device Manager

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

Head to head
About

Fronius Solar.web

Monitor your photovoltaic system's performance with live data, historical energy trends, and expected generation. Manage batteries, analyze earnings, and view system components. Widgets provide quick access to key information.

Highlights
  • Live PV system data display
  • Historical energy data analysis
  • Expected generation forecasting
  • Battery management features
  • Earnings evaluation
  • System component viewing
  • Home and lock screen widgets
Features
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With the Fronius Solar.web App you have many useful features: - Useful display of live data of your PV system - Historical energy data in form of various time intervals - Expected generation data of your PV system* - Extended weather data* - Battery management with the Battery control and Energy Cost Assistant feature* - Adjust your device settings (i.e. Battery max. SoC)** - Evaluation and analysis of your earnings - Viewing the components of your PV system - Useful Widgets for your Lock- and Home Screen * Depends on your PV system configuration (Devices i.e. Smart Meter, Battery, ...) and Solar.web Premium subscription (Chargeable subscription). ** Fronius GEN24, Verto or Tauro needed. Minimal required firmware version 1.40.8-1 or higher

About

KACO Device Manager

Features
Read full description

The NH Setup app from KACO new energy allows you to configure and energize your new blueplanet NH inverter quickly and comfortably. • Step by step commissioning process • Establish a connection between your inverter and the NH Setup App via Wi-Fi • Configure your inverter or change the parameters with ease • Update the inverter software • Feed-in to the grid in a matter of minutes

Screenshots

Fronius Solar.web4 screens
KACO Device Manager4 screens

Verdict

The call

The clearest difference is update cadence: Fronius Solar.web at every 3 weeks against KACO Device Manager's every 2 months. KACO Device Manager's advantage is iOS requirement (12.1 vs 16.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fronius Solar.web ships an update every 3 weeks, KACO Device Manager every 2 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
Fronius Solar.web versus KACO Device Manager: the parameters behind the verdict, then further details
ParameterFronius Solar.webKACO Device Manager
PriceFreeFree
Rating3.1 (7 ratings) — better—
Positive reviews18.9% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.012.1 — better
Further details — not scored
Size168 MB32 MB
Age rating17+4+
DeveloperFronius International GmbHKACO new energy GmbH

Bugs and requests

Fronius Solar.web

Reported bugs

3 issues
  • Daily production graph not functioning properly
  • Inability to log in or add new installations
  • Discrepancies between app and web portal data

Requested features

4 requests
  • Customizable notifications and alerts
  • Integration with smart home platforms
  • Improved data visualization and export options
  • Apple Watch app for at-a-glance monitoring

KACO Device Manager

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Fronius Solar.web

No in-app purchases

None

KACO Device Manager

No in-app purchases

Questions

Is Fronius Solar.web free?
Fronius Solar.web is free to download, with no in-app purchases.
Is KACO Device Manager free?
KACO Device Manager is free to download, with no in-app purchases.
Do Fronius Solar.web or KACO Device Manager have ads?
Neither Fronius Solar.web nor KACO Device Manager shows ads.
Which is updated more often, Fronius Solar.web or KACO Device Manager?
Fronius Solar.web ships an update every 3 weeks, and KACO Device Manager every 2 months. Most recently, Fronius Solar.web was updated on November 11, 2026 and KACO Device Manager on November 8, 2026.

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