Feel good
Schlummer
Track sleep trends, record nighttime sounds and set a smart alarm within your preferred wake-up window.
34 INDEPENDENT IPHONE APPS
Find an app.
Get on with it.
Scan paperwork, track a habit, plan a trip, or play a round. Browse 34 iPhone apps made by independent developer Levin Schwab.
FIND AN APP BY TASK
What do you want to do?
Choose a question to see the apps that can help.
THE APP COLLECTION
Browse all 34 apps.
Make things
Agitate
Time film development with published recipes, agitation reminders and a red interface designed for the darkroom.
Money & markets
RateRadar
Follow market-implied Fed and ECB rate probabilities, compare expected paths and review sixty days of history.
Play a little
Relatably
Answer one shared daily question in thirty seconds and watch everyone’s responses form a live word cloud.
Everyday tools
Paperlane
Scan paper documents into multi-page PDFs, with automatic edge detection, perspective correction and a local library.
Everyday tools
NetGuard
Discover devices on your Wi-Fi network, inspect their services and test download speed, upload speed and ping.
Play a little
Minimum Effort
Manage tasks, suspicion and office relationships in a satirical strategy game about surviving with minimal work.
Make things
Sunlit
Explore the sun’s path through your camera, check golden hour and plan around sunrise and twilight.
Make things
Wallby
Create coordinated widgets, gradient wallpapers and custom icon designs, with instructions for adding them to iOS.
Feel good
Sip
Log your water with large buttons and get reminders that pause after drinks and stay quiet overnight.
Everyday tools
Nixring
Block known unwanted callers with an on-device list, with SMS filtering and automatic updates available in Pro.
Everyday tools
dB Decibel
Measure approximate room noise, follow peak levels and see warnings when your microphone input clips.
Make things
Sawgrid
Arrange parts into sheet-cutting plans using through cuts, with metric and imperial measurements and material utilization.
Money & markets
Münzo
Count euro coins and notes by tapping visual denominations, with running totals and direct quantity entry.
Daily life
CO₂ Calculator
Estimate aquarium CO2 ranges from water-test readings, with chemistry checks, uncertainty bands and guided degassing.
Play a little
Cubo
Rotate glowing three-dimensional pieces into a complete cube, with timed, relaxed and daily puzzle modes.
Make things
MixGrade
Analyze recorded DJ sets for beatmatching, harmony and transition problems, with on-device processing and waveform playback.
Money & markets
Zinsklar
Model compound growth and portfolio withdrawals with German investment taxes, inflation and different life phases.
Feel good
Supplement Streak
Schedule supplement reminders, record each intake and track your consistency alongside remaining stock and refill reminders.
Feel good
Circa
Log caffeine and supplements, then explore sleep correlations and forecasts using supported Fitbit data or demo mode.
Feel good
Yorick
Explore statistical life-expectancy estimates from lifestyle answers, with cited research, uncertainty intervals and a life-in-weeks view.
Play a little
Manymo
Type countries, capitals and other quiz answers from memory, with daily lists and recognition for common typos.
Play a little
Soccer Odds 2026
Compare market-derived match probabilities, modeled scorelines and goal markets for the 2026 tournament, without placing bets.
Everyday tools
Voltsy
Get charging reminders, follow charge history and keep a battery buddy visible through widgets and Live Activities.
Daily life
Voyalist
Build climate-aware packing lists from your destination and dates, with explanations for suggested items and reusable trips.
Feel good
PulseCheck
Estimate pulse using your iPhone camera and flash, save readings and optionally sync them to Apple Health.
Daily life
Noseprint
Explore fragrance archetypes and three scent suggestions generated from a selfie and questions about your desired mood.
Feel good
Dermly
Explore cosmetic observations from a selfie, with full results, skincare routines and tracking available through Pro.
Everyday tools
Water Eject
Play sound pulses designed to help dislodge speaker moisture, then check playback with a speaker test.
Feel good
Selune
Browse themed daily affirmations, save favorites and bring reminders or widgets to your Home and Lock Screens.
Make things
Infill
Estimate 3D-print costs from material, power and labor, import slicer files and track the filament you use.
Everyday tools
Nixly
Find duplicate photos, similar shots, screenshots and large videos, then review what to remove from your library.
Play a little
Titi & Bina
Jump past obstacles, collect coins and unlock outfits in a magical pixel-art runner that supports offline play.
Everyday tools
FormatFox
Convert HEIC, JPG and PNG images, resize pictures and combine photos into PDFs entirely on your iPhone.