Android gives you access to thousands of productivity apps. Most of them are not worth your storage space. These ones are.
Notion (Free tier)
Notion remains the most flexible personal productivity app on Android. Notes, databases, task lists, wikis, and project boards all in one place. The mobile app has improved significantly. The free tier is generous for personal use.
Todoist
For simple, reliable task management, Todoist is hard to beat. You add a task, set a priority, assign a date, and it stays out of your way until you need it. Natural language input works well. Syncs instantly across devices.
Google Keep
If Todoist feels like too much, Keep is the right choice. Coloured notes, quick checklists, voice notes, and image attachments. Everything syncs with your Google account. No learning curve.
Forest
Forest is a focus timer that grows a virtual tree while you stay off your phone. If you open another app, the tree dies. The gamification sounds gimmicky but it works. The core feature is free.
Bitwarden
Every person should have a password manager. Bitwarden is the best free option on Android. Open source, audited, and more trustworthy than keeping passwords in a browser. The free plan has no meaningful limitations for personal use.
Solid Explorer (Trial)
The best file manager on Android. The trial is free and covers most use cases. If you work with files regularly, the one-time purchase is worth it.
Save articles to read later, synced offline. When you come across something worth reading but do not have time, Pocket holds it until you are ready. Works without an internet connection.
Greenify
Battery and performance optimisation by putting idle apps into hibernation. Works without root on modern Android versions. Noticeable improvement on older devices with many installed apps.
These tools cover the core productivity needs: notes, tasks, focus, files, and passwords. Install what fits your actual workflow and leave the rest.

