Comparison

Biohotel Schweitzer vs SunRay App

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

Head to head
About

Biohotel Schweitzer

Features
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Welcome to Biohotel Schweitzer. The Biohotel Schweitzer app accompanies you during your stay and informs you about current offers or courses and gives you further helpful tips. With the app you have quick and mobile access to all information about the Biohotel Schweitzer. Filter by different interests such as wellness, yoga, golf, fasting or cuisine and put together your own programme. In this way, the Biohotel Schweitzer app offers content tailored to your personal needs. Be reminded of your most important events with practical push messages. Find out about the organic culinary offerings at the Schweitzer. Important standard information such as location and directions as well as opening hours of the restaurant, wellness area and reception are prepared for you in the app. To help you find your way around, you can use the app to quickly find all the places and facilities in the hotel and its surroundings. You can easily organize your holiday with the Biohotel Schweitzer app. Secure your participation in exciting courses and activities.
 We are here for you! We are at your disposal for individual wishes! If you have any questions or suggestions, we would be delighted if you could contact us personally by phone or e-mail. You will of course find the contact options in the app. The app is your perfect companion for your holiday. Download the Biohotel Schweitzer app now.

About

SunRay App

Features
Read full description

SunRay – real sunlight instead of just sunrise and sunset. WHY SUNRAY STANDS OUT - Shows real sunlight duration, not only rise and set. - First and last visible sunray. - Shadow periods and areas in real time. - Ideal for planning, Outdoor and light-based decisions. LOCATION COMPARISON & SUN INDEX - Effective sunlight per day/month/year. - Compare places directly. - Global building data for detailed assessments. - Perfect for real estate, planning and Outdoor activities. PRECISE CALCULATIONS - Local terrain data down to 30 m. - Detects horizon obstacles (mountains, hills). - Sun angle, azimuth and shadow length. - Graphics, map layers and animations for clear insights. ANALYSE LOCATIONS - Place points directly on the map. - View sunlight and shade minute by minute. - Daily, monthly and yearly stats. - Sunshine index and morning/afternoon ratio. - “Around Me”: check nearby sunlight. AROUNDME – CHECK SUNLIGHT ANYWHERE - Mark unlimited locations. - First and last visible sunray per spot. - Fast comparison of multiple points. - Ideal for tours, photo spots and terrain planning. WORLDWIDE USE - Works from 66° N to 60° S, covering most inhabited regions. PRIVACY & OFFLINE - All calculations run on your device. - No personal data transfer. - Maps usable offline after download. SunRay shows not only when the sun rises, but when it truly shines.

Screenshots

Biohotel Schweitzer4 screens
SunRay App4 screens

Verdict

The call

The clearest difference is in-app purchases: Biohotel Schweitzer at none against SunRay App's 1. SunRay App's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (13.0 vs 16.0). 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. SunRay App sells 1 one-off in-app purchase. Biohotel Schweitzer asks for nothing beyond the download.

UpkeepUpdate frequency

Biohotel Schweitzer ships an update every 5 weeks, SunRay App weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 3 level
Biohotel Schweitzer versus SunRay App: the parameters behind the verdict, then further details
ParameterBiohotel SchweitzerSunRay App
PriceFreeFree
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size75 MB36 MB
Age rating12+4+
DeveloperAlpenresort SchwarzGEO-Tracks GmbH, Zugerstrasse 1, CH-6330 Cham

In-app purchases

None

Biohotel Schweitzer

No in-app purchases

1 purchases

SunRay App

One-time1
  • Full Version$5.99

Questions

Is Biohotel Schweitzer free?
Biohotel Schweitzer is free to download, with no in-app purchases.
Is SunRay App free?
SunRay App is free to download, with in-app purchases available.
Do Biohotel Schweitzer or SunRay App have ads?
Neither Biohotel Schweitzer nor SunRay App shows ads.
Which is updated more often, Biohotel Schweitzer or SunRay App?
Biohotel Schweitzer ships an update every 5 weeks, and SunRay App weekly. Most recently, Biohotel Schweitzer was updated on November 3, 2026 and SunRay App on October 30, 2026.

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