On the App StoreiFocus Plus
Plan tasks, see your schedule, capture thoughts and work with focus. Private, offline, no subscription.
$12.99 · one-time purchase, no subscription
The apps
All apps.
Native apps for iPhone and iPad – all built on the same principles: no tracking, no ads, no tricks.
A growing family.
On the App Store
Coming soonPrismday
Rituals, mood and moments – your day in every color.
Free download · Prismday Pro as one-time purchase · price TBA
In developmentKassio (Working title)
Budgets, subscriptions and fixed costs in view – without a bank login.
Price to be decided
Room for the next idea
Which app are you missing? Which one annoys you with subscriptions and ads? Tell me – it might become the next one.
Send an ideaShared standard
What every one of my apps comes with.
As of today – for apps in development it’s the plan, not the final result.
| Property | iFocus Plus | Prismday | Kassio |
|---|---|---|---|
| Tracking & analytics | none | none | none |
| Ads | none | none | none |
| Data sales | none | none | none |
| Account required | no | no | planned: no |
| Pricing | $12.99 one-time | free + Pro as one-time purchase | not decided yet |
| Your data lives | on device + optional private iCloud | on device | planned: on device |
| Widgets | 3 types | interactive + Live Activity | planned |
| Languages | German, English | German, English | German, English |
What’s next
iFocus Plus
On the App Store since October 13, 2026. Wishes and feedback are always welcome.
Prismday
Nearly done. Being prepared for App Store review.
Kassio (working title)
Concept stage. A private budget book without bank login.
Your idea?
There’s room on the shelf. Tell me which app you’re missing.
Support
A problem? An idea? Write to me.
Bug, question or feature wish – your message lands directly with me.