Comparison

LunaSolCal vs Sonnenstand Pro

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

Head to head
About

LunaSolCal

This app calculates precise times for sun and moon events, including sunrise, sunset, moonrise, and moonset, for any location and date. It also provides detailed astronomical data and tracks celestial movements. View daily information in the notification center.

Highlights
  • Sunrise and sunset times
  • Moonrise and moonset times
  • Day length calculation
  • Moon phase tracking
  • Twilight times (civil, nautical, astronomical)
  • Solar and lunar eclipse dates
  • Location-based calculations via GPS or city database
Features
Read full description

Calculate times of sunrise, sunset, moonrise, moonset and more for your location at any given date. The following data is calculated: - Sunrise - Solar noon - Sunset - Day length - Equation of time - Declination - Civil twilight (Dawn/Dusk) - Nautical twilight (Dawn/Dusk) - Astronomical twilight (Dawn/Dusk) - Azimuth at sunrise and sunset - Altitude during solar noon - Sun track - Date and time of Seasons (Spring, Summer, Fall, Winter) - Solstice and Equinox dates - Date and time of next solar eclipse - Moonrise - Moon transit - Moonset - Moon phase - Distance - Declination - Date and time of next new moon - Date and time of next full moon - Azimuth at moonrise and moonset - Altitude during moon transit - Moon track - Date and time of next lunar eclipse Some information for the current day can also be viewed in the notification center. To specify the location of interest either get the position from the built-in GPS or Wifi receiver or select a city from a database with over 400,000 cities in over 200 countries.

About

Sonnenstand Pro

Get precise, real-time calculations of the sun's position, including sunrise, sunset, and twilight times, based on your current location. This focused utility app provides essential astronomical data without distractions or advertisements.

Highlights
  • Live sun position calculation
  • Sunrise and sunset times
  • Twilight times
  • Azimuth and elevation data
  • GPS location updates
  • Ad-free experience
Features
Read full description

Sonnenstand Pro – Präzise Sonnenposition, überall und jederzeit. Erleben Sie die exakte Berechnung und Anzeige der astromechanischen Merkmale der Sonne – passend zu Ihrem aktuellen Standort. Sonnenstand Pro liefert Ihnen auf einen Blick alle relevanten Zahlen rund um den Fixstern unseres Sonnensystems, basierend auf Ihrer Geoposition. Die App konzentriert sich bewusst auf diese eine Funktion und bietet Ihnen damit maximale Übersicht und Zuverlässigkeit. Funktionen: - Live-Berechnung der Sonnenposition (Azimut, Elevation, Kulminationszeit, Dämmerungszeiten) für Ihren aktuellen Standort - Astromechanische Kennzahlen wie Sonnenaufgang, Sonnenuntergang, Sonnenhöhe und Sonnenlaufbahn - Klar strukturierte Anzeige – keine Ablenkung, keine Zusatzfunktionen, keine Werbung - Aktualisierung via GPS bei Änderung Ihrer Position Für wen ist Sonnenstand Pro geeignet? - Für alle, die präzise Sonnenstandsdaten benötigen: Architekten, Fotografen, Ingenieure, Wissenschaftler, Segler, Gärtner oder einfach Neugierige. - Ideal für die Planung von Outdoor-Aktivitäten, Bauvorhaben, Solaranlagen oder wissenschaftliche Beobachtungen. Warum Sonnenstand Pro? - Fokussiert: Eine einzige, perfekt gelöste Aufgabe – astromechanische Sonnenstandsdaten, immer aktuell und zuverlässig. - Einfach: Keine Registrierung, keine Werbung, keine Ablenkung – einfach starten und die Zahlen sehen, die Sie brauchen. Laden Sie Sonnenstand Pro und erhalten Sie jederzeit präzise Sonnenstandsinformationen, wo immer Sie sich befinden! Hinweis: Die App benötigt Zugriff auf Ihre Standortdaten, um die Sonnenposition exakt berechnen zu können.

Screenshots

LunaSolCal4 screens
Sonnenstand Pro1 screens

Verdict

The call

The clearest difference is review sentiment: LunaSolCal at 95% against Sonnenstand Pro's 0%. Sonnenstand Pro's advantage is price ($0.99 vs $4.99) and iOS requirement (15.6 vs 17.0). On update cadence, 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

LunaSolCal costs $4.99 and Sonnenstand Pro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
LunaSolCal versus Sonnenstand Pro: the parameters behind the verdict, then further details
ParameterLunaSolCalSonnenstand Pro
Price$4.99$0.99 — better
Rating4.9 (1.2K ratings) — better—
Positive reviews95.5% of reviews — better0.0% of reviews
Number of ratings1.2K — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.6 — better
Further details — not scored
Size64 MB1 MB
Age rating4+4+
DeveloperVolker Voecking Software Engineeringappdoctors UG

Customer experience

LunaSolCal

All ratings1,184 ratings
Positive98.8%
Neutral0.8%
Negative0.4%
Written reviews265 reviews
Positive95.5%
Neutral1.9%
Negative2.6%

Sonnenstand Pro

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

LunaSolCal

Reported bugs

2 issues
  • Notifications not working properly
  • Crashes when using map layer select

Requested features

3 requests
  • Add lockscreen widget
  • Implement automatic light/dark mode switching
  • Integrate with calendar for event planning

Sonnenstand Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

LunaSolCal

No in-app purchases

None

Sonnenstand Pro

No in-app purchases

Questions

Is LunaSolCal free?
LunaSolCal costs $4.99, with no in-app purchases.
Is Sonnenstand Pro free?
Sonnenstand Pro costs $0.99, with no in-app purchases.
Do LunaSolCal or Sonnenstand Pro have ads?
Neither LunaSolCal nor Sonnenstand Pro shows ads.
Which is updated more often, LunaSolCal or Sonnenstand Pro?
LunaSolCal ships an update every 2 months, and Sonnenstand Pro every 2 months. Most recently, LunaSolCal was updated on November 6, 2026 and Sonnenstand Pro on November 2, 2026.

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