LunaSolCal Mobile

A smarter way to watch the sun and moon Quickly calculate sun and moon activity

Volker Voecking Software Engineering · com.vvse.lunasolcal

Not rated yet 500K+ downloads v7.3.3 22.2 MB Android 8.0+ PEGI 3 · Everyone

Download APK 22.2 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v7.3.3 (4519)
Updated: Oct 1, 2026 (9 days ago)
APK size: 22.2 MB
Requires: Android 8.0+ (API 26)
CPU support: Any (no native code)
Graphics: OpenGL ES 2.0+
Category: Weather (app)
Listed since: Apr 20, 2021 (at least)
Permissions: 9 (3 sensitive)
Website: vvse.com
Developer contact: [email protected]

About this APK

LunaSolCal Mobile is an app by Volker Voecking Software Engineering in the Weather category, listed since at least April 2021. It has no native code, so it runs on any Android processor.

Since version 6.3.2, the APK grew from 19.2 MB to 22.2 MB and the minimum Android version rose from 4.1 to 8.0. It asks for 9 permissions, 3 of them sensitive: precise location, approximate location and modify shared storage. It asks for the same permissions as version 7.3.2. The app offers in-app purchases through Google Play.

What's new in v7.3.3

Updated timezone database

Description

From the listing uploaded by “appupdater”.

A smarter way to watch the sun and moon. Quickly calculate sun and moon activity. * Calculates the following data: - Sunrise - Solar noon - Sunset - Twilight times - Equation of time - Declination - Azimuth of sunrise and sunset - Altitude of sun at noon - Moon rise - Moon transit - Moon set - Declination - Azimuth of moon rise and moon set - Altitude of moon during transit - Date of next new/full moon - Sun Path during the day - Moon Path during the day - Solstice and Equinox dates * Specify a location by : - GPS receiver - list of more than 30000 cities - WGS-84 coordinates * Any date between 01/01/1901 and 01/31/2099 can be selected * Special layout for tablet devices (8-inch and larger) * Information can be shared on Twitter and Facebook Please note that the accuracy of the calculations decreases for locations north of 65°N and south of 65°S

Version history

5 versions are listed, going back to v6.3.2. New versions arrive here about every 2 weeks. Since v7.2.1 it requires Android 8.0+.

v7.3.3 LATEST Oct 1, 2026 22.2 MB TRUSTED v7.3.2 Sep 15, 2026 22.2 MB TRUSTED v7.3 Sep 13, 2026 22.2 MB TRUSTED v7.2.1 Sep 3, 2026 21.6 MB TRUSTED v6.3.2 Jun 22, 2024 19.2 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Oct 1, 2026.
Certificate issued to “VVSE” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Oct 1, 2026
Validated against Google Play Oct 1, 2026
Signed byCN=Volker Voecking, OU=Mobile Software Development Group, O=VVSE, L=Berlin, ST=Berlin, C=DE
Signing certificate (SHA-1)C1:4E:50:86:60:5D:BA:35:24:11:FC:43:45:D8:C2:BE:7E:00:9B:99
File MD5731b8fe8cfba5f6f29ad6302f4327a74
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

LunaSolCal Mobile requests 9 permissions, 3 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.vvse.lunasolcal.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
View network connections android.permission.ACCESS_NETWORK_STATE

LunaSolCal Mobile APK: questions and answers

Is there a version of LunaSolCal Mobile for older Android phones?

The current version needs Android 8.0 or later. Version 6.3.2 is the newest listed build that installs on Android 4.1 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 6.3.2 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is LunaSolCal Mobile free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the LunaSolCal Mobile APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 731b8fe8cfba5f6f29ad6302f4327a74.