Useful Android apps
Calculators, timers and planners for Android. No accounts and no in-app purchases. Each app uses Firebase for anonymous analytics and push notifications — see the per-app privacy notice.
Brewratio
Coffee ratio calculator with a step-by-step brew timer, tea guide and brew log.
About Privacy notice →
Coatcount
Plan paint, wallpaper and tiles for each room, with the cans and rolls to buy.
About Privacy notice →
Dicebag
Dice roller for tabletop games: notation, keep highest, advantage and odds.
About Privacy notice →
Dotdash
Morse code translator with vibration and lamp playback, chart and trainer.
About Privacy notice →
Gearline
Bicycle gear calculator: gear inches, speed at cadence and bike comparisons.
About Privacy notice →
Perunit
Compare unit prices per 100 g, per litre or per item, with multipacks and deals.
About Privacy notice →
Setloop
Interval timer for work and rest: rounds, sets, warm-up and a session log.
About Privacy notice →
Twoclock
Two-player game clock with increment, delay and standard time controls.
About Privacy notice →
Wattwise
Work out what each home appliance costs to run per month and per year.
About Privacy notice →