Astrophoto Calculator
Astrophoto tool for calculating image size and exposure times
W. Strickling · com.strickling.astrofotocalc
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.0.5 (6)
- Updated
- Aug 27, 2025 (1 year ago)
- APK size
- 393.2 KB
- Requires
- Android 4.0+ (API 14)
- CPU support
- Any (no native code)
- Category
- Books & Reference (app)
- Listed since
- Dec 18, 2023 (at least)
- Permissions
- 1 (1 sensitive)
- Developer contact
- [email protected]
About this APK
Astrophoto Calculator is an app by W. Strickling in the Books & Reference category, listed since at least December 2023. It has no native code, so it runs on any Android processor.
It asks for 1 permission, 1 of them sensitive: modify shared storage. It asks for the same permissions as version 1.0.3.
What's new in v1.0.5
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.0.3.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 27, 2025.
- Certificate issued to “Dr. Wolfgang Strickling” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Aug 27, 2025
- Validated against Google Play Aug 27, 2025
- Signed byCN=Dr. Wolfgang Strickling, L=Haltern am See, ST=Germany, C=DE
- Signing certificate (SHA-1)55:16:AA:08:FB:0D:71:AF:A7:65:D5:94:0E:C1:FB:DD:9C:3D:1D:34
- File MD59b078809d64b4f837d4e14f17e9030b0
- 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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (1)
Astrophoto Calculator requests 1 permission, 1 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Required hardware & features
- Basic touch input android.hardware.faketouch
Astrophoto Calculator APK: questions and answers
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 the Astrophoto Calculator 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 other version checked. After downloading, check that the file's MD5 is 9b078809d64b4f837d4e14f17e9030b0.
