Small apps for real everyday problems.

Tools and games for Apple Health, Apple Watch, Czech exams, recurring routines, name days, and a quiet moment of offline play.

Fix My Treadmill showing a corrected indoor workout distance
Czech Driving Test 2026 mock theory exam
Nomina overview showing today's European name days

What do you want to solve?

You do not need to know an app name. Pick the outcome you need.

Learn · iPhone and iPad

Practise the Czech driving test, then review what you got wrong.

Czech Driving Test 2026 combines mock tests, mistake review, real traffic signs, offline media, and optional iCloud sync. No developer account is required.

Explore the app
Explanation shown after a wrong answer
Study progress charts

Remember · European name days

Keep meaningful dates close without creating another account.

Nomina brings European name-day calendars, contact matching, local notifications, and home-screen widgets together on iPhone.

Explore Nomina
Nomina matching name days with contacts
Nomina home-screen widget

Useful answers before you choose an app.

Each topic page gathers the guides and the app that solve the same problem.

Ten app families

Browse by purpose, or open the full catalogue for platform and category shortcuts.

Health & routines

iPhone · Apple Health

Fix My Treadmill

Correct inaccurate treadmill and cycling workout distances in Apple Health.

View app →

iPhone · Apple Watch

Takt

Track repeated habits and events by interval, with reminders and history.

View app →

Apple Watch · Bluetooth

HRM Battery

Check battery levels from compatible BLE heart-rate straps.

View app →

Exams & learning

iPhone · iPad

Czech Driving Test 2026

Prepare for the Czech eTesty theory exam with mock tests and mistake review.

View app →

iPhone · iPad · Slovak

Vodičák SK 2026

Prepare for the Slovak theory exam with realistic tests and mistake review.

View app →

iPhone · iPad · Czech

Zbroják 2026

Prepare for OZO and RZO knowledge tests with the current question set.

View app →

iPhone · Czech

Rybářský lístek 2026

Prepare for the Czech first fishing-licence exam and image recognition.

View app →

Puzzles & games

iPhone · iPad · Android

Puzzle games

Nine offline logic puzzles, six of them on Android too.

Browse the puzzles →

Culture & dates

iPhone · Widgets

Nomina

European name days, contact matching, notifications, and widgets.

View app →

Maps & property

iPhone · iPad · Czech + English

Katastr v kapse

Search Czech parcels, buildings and addresses, measure on the map, and compare public context layers.

Guides built around real questions

Clear explanations for Apple Watch workflows, recurring tasks, connected sensors, Czech exams, and property maps.

Built by one person, kept small.

DnesDan is the independent app studio of Dan Urbánek. Each app explains its own data handling. Many work locally or without a developer account; optional Apple services and store processing are described on the relevant app pages.

No personal data is sold. Support comes directly from the developer.

Support and legal links