Software from Bavaria · iPhone first

Focused apps for everyday life.

JDL Software builds native iPhone apps for planning, daily routines, hydration and short breaks. Privacy-first, DSGVO/GDPR-minded, and built without accounts where possible.

Explore apps Contact support
7
International apps
iOS
Native, not web wrappers
GDPR
Privacy from Bavaria

Looking for German finance & legal calculators?

Elterngeld, Krankengeld, Rente and similar tools are specific to German law and live on the German site.

Visit the German site →
Privacy-first No hidden ad profiles. No account where the product can work without one.
Native iOS Swift apps designed for the iPhone experience, not websites wrapped in an app shell.
Built in Bavaria Small, focused products maintained by JDL Software in Heroldsberg, Germany.
Clear scope Each app solves one concrete job instead of turning into a noisy all-in-one suite.
JDL Software portfolio

Apps

Internationally usable iPhone apps and web tools.

These products are not tied to German finance, tax, pension or legal rules.

Planning, habits & utilities

Focused apps for repayments, hydration, voice memories and recurring maintenance.

RAPlan icon
RAPlan
US student-loan repayment planner for comparing RAP and IBR scenarios. Estimate monthly payments and long-term payoff paths before choosing a strategy.
Student loans RAP vs IBR USA
Open RAPlan →
Brim Water Tracker icon
Brim — Water Tracker
Smart hydration tracking with gentle reminders, weekly stats and Apple Health support. Built to make drinking enough water visible without turning it into work.
Hydration Apple Health Apple Watch
Open Brim →
Then
A voice time capsule for messages to your future self. Record what matters now and hear it again when the moment arrives.
Voice Time capsule
Open Then →
Upkeptly icon
Upkeptly
Maintenance reminders for car and home tasks, warranties and recurring checks. Keep important upkeep visible before small issues become expensive.
Maintenance Car & home Reminders
Learn more →

Games

Short sessions for word play, reflexes and physics puzzles.

Swixle icon
Swixle
A word puzzle game built for short, focused breaks. Find the pattern, sharpen the guess and come back for the next round.
Word game Puzzle
Open Swixle →
CaveDash icon
CaveDash
An arcade boulder game with quick rounds, tight movement and retro cave energy. Dodge, collect and keep moving before the rocks catch up.
Arcade Boulder game
Open CaveDash →
Bounce & Shatter icon
Bounce & Shatter
A stacking puzzle game about timing, momentum and satisfying breaks. Build higher, shatter smarter and chase a cleaner run.
Puzzle Stacking
Open Bounce & Shatter →

Built by JDL Software

JDL Software develops focused iPhone apps and lightweight web tools from Heroldsberg, Bavaria. The products are deliberately narrow: clear inputs, useful results and a calm interface.

Where possible, apps work without an account and keep data on your device. Finance and legal calculators that depend on German rules remain on the German site.

Native iOS Privacy-first No account where possible Support: apps@nort.de