A small family of calm apps.

Local-first, ad-free, no dark patterns — apps built for family and friends first, and shared with everyone. Your data stays on your device.

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Knabberfuchs

● Available

A calorie tracker without paywalls or nagging. Scan a barcode, snap a photo, or just type a name and the calories — everything stays on your phone.

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Checkfuchs

🚧 In development

Habits and to-dos on one calm surface. A missed day is data, not a verdict — nothing nags, nothing bleeds red.

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Knobelfuchs

🚧 In development

A peaceful number-match puzzle. No timer, no ads, no way to lose — daily boards, a 50-level adventure, and QR challenges for friends.

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The house rules

Every fuchs app is built on Fuchsbau — a shared design system and a shared ethos:

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Local-firstYour data lives on your device. No accounts, no server, no analytics.
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No ads, no dark patternsNothing lures, nags, or guilt-trips. Rewarding is fine; manipulating is not.
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For all eyesDark & light themes, full font scaling, and dyslexia- and low-vision-friendly typefaces.
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Four languagesEnglish, Deutsch, Français, Italiano — Swiss through and through.