Comparison

SAX Power Dashboard vs WattControl

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

Head to head
About

SAX Power Dashboard

Features
Read full description

Your battery storage, always in view. SAX Power Dashboard keeps your SAX Power Home battery within reach on your phone or tablet, at home and away. See how full the battery is, how much power is flowing right now and what state the system is in. WHAT THE APP DOES - Read the state of charge and current charging and discharging power - Check the operating state and system messages - Adjust your battery's settings - Pending firmware updates are listed clearly and installed with a single tap WHO IT IS FOR Anyone who owns a SAX Power Home battery. If you are a certified installer commissioning a system, use SAX Power Installer Hub instead. Also running a wallbox, a heat pump or other devices? SAX Power Manager adds whole-home energy management alongside the Dashboard. BUILT IN ERBACH SAX Power develops and manufactures battery storage in Erbach near Ulm, Germany. SAX technology generates alternating current directly inside the battery, without a separate inverter. QUESTIONS App support: dashboard@sax-power.net Phone: +49 7305 9589196 sax-power.net

About

WattControl

Features
Read full description

Mit der Watt Control App behalten Sie Ihr gesamtes Energiemanagement jederzeit im Blick – einfach, smart und effizient. Behalten Sie Ihre Photovoltaikanlage, Batterie, Wallbox und viele weitere Komponenten im Blick – alles in einer App. Ihre Vorteile auf einen Blick: Maximale Unabhängigkeit Verbinden Sie Geräte verschiedenster Hersteller nahtlos auf einer Plattform – für ein vollständig integriertes Energiesystem. Volle Transparenz in Echtzeit Beobachten Sie Energieflüsse und Verbräuche live – bequem und intuitiv von Ihrem iPhone aus. Nachhaltig sparen Senken Sie Ihre Energiekosten, steigern Sie Ihre Eigenverbrauchsquote und machen Sie sich unabhängiger vom Netz. Watt Control – Ihr digitaler Partner für ein intelligentes, nachhaltiges und effizientes Energiemanagement. Erleben Sie, wie einfach Energiekontrolle heute sein kann.

Screenshots

SAX Power Dashboard3 screens
WattControl3 screens

Verdict

The call

The clearest difference is update cadence: WattControl at every 3 weeks against SAX Power Dashboard's every 2 months. 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

SAX Power Dashboard ships an update every 2 months, WattControl every 3 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level
SAX Power Dashboard versus WattControl: the parameters behind the verdict, then further details
ParameterSAX Power DashboardWattControl
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size23 MB62 MB
Age rating4+4+
DeveloperSAX Power GmbHWatt Analytics GmbH

In-app purchases

None

SAX Power Dashboard

No in-app purchases

None

WattControl

No in-app purchases

Questions

Is SAX Power Dashboard free?
SAX Power Dashboard is free to download, with no in-app purchases.
Is WattControl free?
WattControl is free to download, with no in-app purchases.
Do SAX Power Dashboard or WattControl have ads?
Neither SAX Power Dashboard nor WattControl shows ads.
Which is updated more often, SAX Power Dashboard or WattControl?
SAX Power Dashboard ships an update every 2 months, and WattControl every 3 weeks. Most recently, SAX Power Dashboard was updated on October 19, 2026 and WattControl on October 25, 2026.

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