ACTINFINITY

ActInfinity Blog — Android privacy & utility guides

By Manu Manduc · ActInfinity · Updated September 2026
How to Free Up Space on Your Phone by Deleting Duplicate Photos

A practical, step-by-step way to find and delete duplicate photos, old screenshots, and blurry shots on Android to free up storage.

Calmdo: A Daily To-Do List With Reminders That Actually Fire

Calmdo is a simple Android to-do list built around one problem: reminders that fire on time. How it works, step by step.

MOSAICA: One Card a Day, Instead of a Feed

MOSAICA gives you one reflection card a day, computed on your phone from your natal Moon and today's moon phase. How it works, step by step.

Are Photo Cleaner Apps Safe? What They Actually Do With Your Photos

Most Android photo cleaners request 5–7 permissions including contacts, location, and account access for a job that only needs one. Here's what each top-5 cleaner actually does with your photos, and which one we'd trust.

How to Delete Duplicate Photos on Android (Without Uploading Anything to the Cloud)

Three real methods to find and delete duplicate photos on Android: manual cleanup (tedious), Google Photos (uploads everything to the cloud), and PhotoSweep (runs on your device and never uploads your photos). Honest comparison with screenshots.

PhotoSweep — the privacy-first duplicate photo cleaner.
Photos stay on your phone · no cloud upload · no account · no ads.
Get it on Google Play