Independent apps & games,
crafted in the quiet hours.
A small studio building thoughtful mobile software — from a private worry journal to an AI expense tracker to an atmospheric deep-sea game. Different worlds, one obsession: doing more with less noise.
3 apps live on Google Play
Our apps
Different worlds, one studio.
Each built to do a single thing beautifully.
Mouna
Health & FitnessWrite it. Lock it. Breathe.
Lock away racing thoughts. Mouna is an offline worry journal for anxiety and overthinking — seal a worry in your Time Vault, breathe, and come back to it when you’re ready.
Explore Mouna →
Ruka
FinanceScan receipts. Log by voice. Stay tax-ready.
A private, offline-first expense tracker and AI receipt scanner — for individuals, freelancers, and small businesses. Scan receipts, log by voice, set budgets, and export clean reports.
Explore Ruka →
Abyssal
ArcadeHow deep can you go before the dark takes you?
An atmospheric one-finger deep-sea descent game. Sink through six ocean biomes, manage your oxygen, dodge bioluminescent creatures, and uncover what waits in the dark.
Explore Abyssal →Why Night Jar
We think the best software feels like a still lake at night — calm, private, and unmistakably yours.
Night Jar is a small studio shaping one app at a time — each made to do a single thing well, then step back and let you get on with your life.
Made in the quiet hours