Independent app studio

Made of Curious Ideas

Every app we make starts with the question “what if…?”. The rest is craft: we design, refine, and ship it into the world.

See our apps ↓ hello@bymoci.com
2 apps iOS + Android 4 languages 4.8★ rating
Apps

Two worlds, one approach

From emergency response to bedtime stories — both share attention to detail and respect for your time.

Ratownik KPP — Testy

Polish Qualified First Aid (KPP) — study & exam prep

Complete KPP exam training: the full CEM 2026 question bank with explanations, an exam simulator and realistic incident simulations. Plus tools that stay with you after the course.

CEM 2026 bankExam simulatorIncident simulationsKPP proceduresAED mapCPR metronomeSurvival mode
Coming soon
Ratownik KPP — Testy

JeJu Stories

Bedtime stories where your child is the hero

Personalized stories generated in about a minute, audiobooks with parent voice cloning, lullabies and offline mode. Nine storytelling modes — from adventure to falling asleep.

Stories in ~1 minVoice cloning9 modesLullabiesOffline4 languages
App Store Google Play ★ 4,8 · 1000+ reviews
JeJu Stories
JeJu Stories
Studio

Four letters, a whole philosophy

M

Made

Craftsmanship. We only ship what we would happily use every day.

O

Of

Of small teams and short decision paths. No corporate ballast.

C

Curious

Curiosity picks the topics. From first aid to bedtime stories.

I

Ideas

Ideas that deliver value — measured by whether people come back tomorrow.

Got a “what if…?” in your head?

Let's talk — about working together, our apps, or the idea that keeps you up at night.

Get in touch