Comparison

VARTA.install vs METAX DOTapp

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

Head to head
About

VARTA.install

Features
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VARTA.install is the official app for commissioning, service and maintenance of VARTA energy storage systems. With the app, certified electricians can quickly and efficiently commission the new VARTA complete system, consisting of the VARTA.wall battery storage system, the VARTA.hybrid inverter and the VARTA.energymeter. The guided commissioning process is supported by the hotspot capability of the components and the simple scanning of the attached QR codes. Commissioning the VARTA.wall in slave mode remains possible, for example in combination with third-party inverters. In addition to commissioning, VARTA.install also supports service and maintenance tasks. You get an overview of your installed systems and have the most important information at hand in service cases. VARTA.install is the ideal companion for VARTA energy storage systems and enables smooth digital handling of installation, service and maintenance.

About

METAX DOTapp

Features
Read full description

The DOTapp offers a user-friendly interface that allows users to effortlessly set up METAX DOTs and monitor their measurement data in real-time. This significantly contributes to improving the performance and maintenance of machines such as pumps by detecting and addressing potential issues early. The app serves as the ideal companion solution for METAX DOTs, which are compact multi sensor nodes designed for machine monitoring. These DOTs are equipped with a variety of sensors, including 3-axis vibration sensors, temperature sensors, and SAW sensors. This extensive sensor array enables precise capture of vibrations, temperature changes, and material surface alterations in machines such as pump bearings and seals. The key functions of the DOTapp include: Configuration of DOT parameters: Adjustment of various settings for DOT sensors. This includes configuring the Ethernet interface, fine-tuning measurement parameters, and setting thresholds. These customizations allow users to tailor the DOTs to the specific requirements of their machine monitoring. Monitoring of measurement data: The app provides a clear display of measurement data captured by the connected METAX DOTs. Users can quickly assess the machine's condition using a traffic light-style representation for vibrations and temperature. Event log: The event log is highly versatile and supports various tasks such as performance monitoring, error detection and diagnosis, maintenance planning and predictive maintenance, historical analysis and auditing, decision-making and reporting, as well as incident investigation and forensics.

Screenshots

VARTA.install4 screens
METAX DOTapp3 screens

Verdict

The call

The clearest difference is update cadence: METAX DOTapp at weekly against VARTA.install's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VARTA.install ships an update every 2 months, METAX DOTapp weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard1 real difference ยท 5 level
VARTA.install versus METAX DOTapp: the parameters behind the verdict, then further details
ParameterVARTA.installMETAX DOTapp
PriceFreeFree
Update frequencyEvery 2 monthsWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.015.6 โ€” better
Further details โ€” not scored
Size86 MB37 MB
Age rating4+4+
DeveloperVARTA Storage GmbHMETAX Kupplungs- und Dichtungstechnik GmbH

In-app purchases

None

VARTA.install

No in-app purchases

None

METAX DOTapp

No in-app purchases

Questions

Is VARTA.install free?
VARTA.install is free to download, with no in-app purchases.
Is METAX DOTapp free?
METAX DOTapp is free to download, with no in-app purchases.
Do VARTA.install or METAX DOTapp have ads?
Neither VARTA.install nor METAX DOTapp shows ads.
Which is updated more often, VARTA.install or METAX DOTapp?
VARTA.install ships an update every 2 months, and METAX DOTapp weekly. Most recently, VARTA.install was updated on October 30, 2026 and METAX DOTapp on October 28, 2026.

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