Small, calm Android apps
Free, offline, no account. Five apps so far:
Sleep Noise
Sounds for sleep, focus and calm. Mix them, set a timer, switch off the screen.
Get it on Google Play
What you get
- Noise coloursWhite, pink, brown, grey, blue and violet noise, generated live on your device.
- NatureRain, ocean waves, wind, a gentle stream, a waterfall and birdsong.
- CozyCrackling fireplace, winter blizzard, a purring cat and two kinds of clocks.
- Mix your ownPlay several sounds at once and set each volume separately. Your last mix is remembered.
- Sleep timer15, 30, 60, 90 minutes or your own. The sound fades out gently.
- Built for the nightDark theme, a black night screen, playback with the screen off, pauses when headphones are unplugged.
Simple and private
No account, works offline, free and supported by unobtrusive ads. The app does not collect personal data. Read the privacy policy.
Savings Challenge
Turn saving into a game: 100 envelopes, 52 weeks, 365 days or your own goal. Fill the grid, colour the picture, keep the streak.
Coming soon on Google Play
What you get
- Popular challenges100 envelopes, 52 weeks (also reversed), 365 days (fixed or growing) and a custom goal split into random fields.
- Colouring progressA pixel-art picture is coloured in as you save. Piggy bank, house, car, beach, gift and Christmas tree.
- StreaksKeep your streak alive. Missed one period? Watch a short ad to save it.
- RemindersOne reminder, daily or weekly, at the time you choose. Asked only when you want it.
- Any currencyAmounts in your local currency, 21 languages.
- Just tickingNo expenses to enter. Tick a field and see your progress.
Simple and private
No account, works offline, free and supported by unobtrusive ads. Your challenges stay on your device. The app does not handle money and gives no financial advice. Read the privacy policy.
Block Puzzle
Place blocks, clear lines, beat your best score. A calm brain game with hundreds of Adventure levels and a new Daily Challenge every day.
Coming soon on Google Play
What you get
- ClassicEndless play. Every piece you are dealt fits somewhere on the board, so a loss is never just bad luck.
- AdventureHundreds of levels with goals, gems, frozen blocks, stone tiles and combined challenges, plus a boss level every 10 stages.
- Daily ChallengeOne new board every day, the same for everyone. Difficulty grows through the week. Build a streak.
- BoostersHammer, bomb and refresh when you are stuck. Earn coins by playing or watch an optional ad.
- Themes and stylesWood, marble, pastel, night, neon and a chalkboard, with separate block styles including chalk.
- Fully offlineNo timer, no account. Autosave lets you continue exactly where you stopped.
Simple and private
No account, works offline, free and supported by ads. Progress stays on your device. Read the privacy policy.
Guitar Tuner
A chromatic tuner for guitar, bass and ukulele. It listens through the microphone and shows whether each string is in tune.
Get it on Google Play
What you get
- Auto, Manual and Chromatic modes
- 15 tunings plus your own: Drop D, DADGAD, 7-string, bass, ukulele
- Reference tones in nylon, steel and clean sounds, with loop
- Metronome: 30–250 BPM, tap tempo, 6 time signatures
Simple and private
No account, free and supported by ads. The microphone is used only to detect pitch: audio is analysed on your device and is never recorded, stored or sent anywhere. Read the privacy policy.
Electric Guitar Tuner
A chromatic tuner for electric guitar and bass in a dark, neon style. Rock and metal tunings, 7-string, metronome.
Get it on Google Play
What you get
- LED-style gauge and a clear in-tune signal
- Drop D, Drop C, half-step down, 7-string, 4- and 5-string bass
- Reference tones: clean, distorted and steel acoustic
- Metronome: 30–250 BPM, tap tempo, 6 time signatures
Simple and private
No account, free and supported by ads. The microphone is used only to detect pitch: audio is analysed on your device and is never recorded, stored or sent anywhere. Read the privacy policy.
