SS
Puzzle
SudoStep
Solve calmly. Learn every step.
Availability: Preparing for Google Play
Package: com.blacksunset.sudostep
Pricing: Paid app; launch base price EUR 1.99; no ads or in-app purchases
Independent Android publisherUseful Android apps, clearly explained
Explore Blacksunset Studio apps, install them from Google Play, and find official support and plain-language privacy information in one place.
Android apps from Blacksunset Studio
6 official app pages with support and privacy information
PL
Health & Fitness
Plankos
Daily core and plank training that adapts to your feedback
Availability: Available on Google Play
Package: com.blacksunset.plankos
Pricing: Free, no ads
QB
Tools
QuietBeam
Light first. Silent by default.
Availability: Preparing for Google Play
Package: com.blacksunset.quietbeam
Pricing: Free with consent-aware ads and one-time ad removal
CT
Tools
ClearTape
Every number. Every step. Clear.
Availability: Preparing for Google Play
Package: com.blacksunset.cleartape
Pricing: Free with consent-aware ads and a one-time Pro upgrade
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Tools
Elektri hind
Estonian electricity market prices and your contract's final price
Availability: Available on Google Play
Package: ee.antisoosaar.elektri
Pricing: Free, no ads
TS
Music & Audio
ToneSlice
Cut MP3 files into ringtone-ready clips on your phone
Availability: Available on Google Play
Package: com.blacksunset.toneslice
Pricing: Free, with consent-aware ads
✦
Focused products
Each app is built around a clear everyday need, with a simple flow and no unnecessary complexity.
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Privacy by design
Every app has a plain-language policy covering permissions, external services, storage, and deletion.
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Real support
Official app identity, current availability, and a direct support contact are easy to verify before installation.
Why this site exists
One reliable source for every app
Before installing, users can verify who publishes an app, what it does, how it handles data, and where to get help.
Official app identity
Each page includes the official app name, package name, Google Play link, and support contact.
Privacy before install
Before installing, users can review permissions, external services, and relevant data flows.
Direct support
Every app has a working support route and a dedicated contact for privacy questions.