Comparison

SolarPotenzialAR vs HTW Berlin

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

Head to head
About

SolarPotenzialAR

Features
Read full description

SolarPotenzialAR – Experience Your Solar Potential in Augmented Reality! With SolarPotenzialAR, you can realistically visualize facade and rooftop photovoltaic systems directly on your home using Augmented Reality (AR). Instantly calculate the potential annual solar energy yield – anywhere in Europe. Key Features at a Glance: - Facade AR Visualization: Draw your own PV panels on your building’s facade and view a precise real-time AR visualization. - Solar Yield Calculator: Estimate the annual electricity production potential of your custom-placed PV panels in seconds. - Rooftop PV in Satellite View: Use the intuitive map view to identify the best positions for solar panels on your roof. - Rooftop Potential Estimator: Find out how much solar energy your roof could generate annually – based on real-world geospatial data. - Europe-Wide Availability: Use SolarPotenzialAR flexibly in many locations thanks to extensive coverage across numerous European countries.

About

HTW Berlin

This app helps students manage their academic life on campus. It provides tools for scheduling, grade tracking, library book management, and university email access, ensuring you stay organized and informed throughout your studies.

Highlights
  • Academic calendar and scheduling
  • Grade point average calculation
  • Library book loan tracking and renewal
  • University email access
  • Push notifications for grades
Features
Read full description

HTW Berlin accompanies you through your studies and on campus. Together you are the perfect team. The app offers you everything you need to start every day well prepared, no matter if you have just started your studies or are already in your master's program. The app is your team partner on campus, which integrates perfectly into your daily study routine. In no time at all, you have all the important information about your studies with you, wherever you are. You'll be surprised how easy it is. Calendar: The best thing to do is to start managing your schedule with the calendar. This way you have an overview of all your appointments and never miss a lecture or other important events again. Grades: Calculate your grade point average and be the first to know your new grades via push notification! Library: Never pay the late fee again! With β€œHTW Berlin” you always have an eye on the loan period of your books and you can easily renew your books with just a few clicks. Mail: Read and reply to your university mails. No complicated setup necessary! HTW Berlin – an app from UniNow

Screenshots

SolarPotenzialAR4 screens
HTW Berlin4 screens

Verdict

The call

The clearest difference is update cadence: HTW Berlin at every 2 weeks against SolarPotenzialAR's every 3 months. SolarPotenzialAR's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

SolarPotenzialAR ships an update every 3 months, HTW Berlin every 2 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 6 level
SolarPotenzialAR versus HTW Berlin: the parameters behind the verdict, then further details
ParameterSolarPotenzialARHTW Berlin
PriceFreeFree
Positive reviewsβ€”50.0% of reviews
Update frequencyEvery 3 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch β€” better
Requires iOS13.0 β€” better15.1
Further details β€” not scored
Size147 MB104 MB
Age rating4+4+
DeveloperFrank Fuchs-KittowskiUniNow GmbH

In-app purchases

None

SolarPotenzialAR

No in-app purchases

None

HTW Berlin

No in-app purchases

Questions

Is SolarPotenzialAR free?
SolarPotenzialAR is free to download, with no in-app purchases.
Is HTW Berlin free?
HTW Berlin is free to download, with no in-app purchases.
Do SolarPotenzialAR or HTW Berlin have ads?
Neither SolarPotenzialAR nor HTW Berlin shows ads.
Which is updated more often, SolarPotenzialAR or HTW Berlin?
SolarPotenzialAR ships an update every 3 months, and HTW Berlin every 2 weeks. Most recently, SolarPotenzialAR was updated on October 10, 2026 and HTW Berlin on October 25, 2026.

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