Useful apps that work offline.

Free Android apps with no accounts and no sign-up. Your data stays on your phone.

Works offline
No account needed
Data stays on your device
Free on Google Play

SurJam

Instruments & Learn

A music studio in your pocket: 15 Indian and Western instruments, step-by-step lessons, a tuner and a recorder.

Tabla, sitar, santoor, shehnai, veena, bansuri, harmonium
Piano, guitar, ukulele, violin, drum pads and DJ loops
Lessons with star scores, ear training and practice streaks
Record jams and share them as audio

SurJam home screen listing the instruments

Piano with Raag Yaman highlighted

A piano lesson in progress

Sitar with frets and strings

Get it on Google Play More about SurJam

Hokayantra

Compass & Tools

An all-in-one toolkit: 15+ everyday tools in one fast app, from compass and spirit level to expenses, focus and workouts.

Compass with True North, spirit level, ruler and protractor
Expense tracker and budget planner
Pomodoro focus timer, tasks and habits
Workout log and HIIT interval timer, in 20 languages

Hokayantra home screen with the tool list

Digital compass pointing north

MoneyFlow expense tracker

Gym interval timer

Get it on Google Play More about Hokayantra