Cross-Platform Apps

Focused .NET MAUI applications for Android and iOS — each built to do one thing exceptionally well.

Built with .NET MAUI

Our Applications

One codebase, every device. Clean design, intentional features, and a commitment to quality over complexity.

Coming Soon
Somnaural — a treble clef of light rising over a twilight horizon
Sleep & Wellness

Somnaural

Ambient soundscapes and audio environments crafted to help you fall asleep faster, focus deeper, and wake more refreshed. Layer nature, white noise, and binaural tones with independent controls, sleep timers, and offline presets.

Android·iOS·Fire
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Coming Soon
Education

Pemdas

An interactive math companion that teaches and reinforces order of operations step-by-step, with color-coded highlighting and student-friendly explanations. No account or internet required.

Android·iOS·Fire
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Coming Soon
Family Productivity

ChoreQuest

A cross-platform family productivity RPG. Kids complete chores and homework as "missions," earn XP, level up avatars, and manage a simulated allowance economy — while parents configure tasks, approve completions, and track progress.

Android·iOS·Fire
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Coming Soon
Education & Simulation

Tiny Tyrant

A humorous-but-honest early-childhood care simulator for classrooms, parenting programs, and curious players. Raise a virtual child from newborn to preschooler while juggling feeding, sleep, illness, big feelings, and pure tiny-human chaos.

Android·iOS·Fire
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A Look Inside

Screenshots coming as each app approaches launch.

Somnaural — Sound Mixer
Pemdas — Step View
ChoreQuest — Mission Board
Tiny Tyrant — Care Dashboard

Looking for Games?

Our 25+ indie game titles — word puzzles, party games, arcade chaos, cozy sims, and strategy — live in the full Games Catalog.

View Games Catalog

Stay in the Loop

Every app above is in active development. Get in touch to hear about launch dates, beta access, and what's coming next from the Celestryll workshop.

Stay in Touch