Beautiful apps.
Quietly crafted showcase.

A small collection of iOS apps spanning puzzle, word, education, and lifestyle — built one at a time by a single developer in Florida. Free to download, designed to last.

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Hand-crafted Built by one person
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Built with care Designed to feel right
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Free to download On the App Store
Ola
Quill Word Search

Featured Apps

A selection of apps built and shipped

View on App Store →
New Health & Fitness
Steady T

A private TRT companion. Log doses, scan labs with on-device OCR & automatic Free T, and see how every cycle lines up with how you feel — all on your phone.

Open in App Store →
Steady T
New Health & Fitness
Sober Habit

Track drinks, see your patterns, and drink less — private, on-device, with an AI pattern coach.

Open in App Store →
Sober Habit
Medical
AfterAction

A private symptom journal for veterans. On-device AI insights, no accounts — built to support your VA care.

Open in App Store →
AfterAction
Health
Ola

A private cycle tracker. All data stays on device — no accounts, no servers.

Open in App Store →
Ola
New Health & Fitness
GLP-1 Coach

A private journal for Ozempic, Wegovy, Zepbound & more. Track shots, side effects & weight with on-device AI insights — nothing leaves your phone.

Open in App Store →
GLP-1 Coach
New Productivity
Tether Companion

On-device AI accountability companion for ADHD — body-double sessions, daily check-ins, no cloud.

Open in App Store →
Tether Companion
New Finance
CoHalve

Co-parenting expense tracker — log shared kid costs, split any way, and export court-ready PDFs. Free to start.

Open in App Store →
CoHalve
Education
KidSpark Code

Learn to code on iPhone. Swift, Python, JavaScript & more — built for kids and teens.

Open in App Store →
KidSpark Code
Puzzle
Prismfall

A satisfying neon block-drop puzzle. 150+ levels, daily challenges, adventure mode.

Open in App Store →
Prismfall
Word
Quill Word Search

A clean, satisfying word search. No login required — just open and play.

Open in App Store →
Quill
Arcade
Worm Coil

A fast, modern .io arena snake game. Loadouts, leaderboards, and quick-fire matches.

Open in App Store →
Worm Coil
Puzzle
Mahjong Zen Garden

A calm, warm-toned take on classic Mahjong Solitaire. Solvable boards, daily challenges, multiple layouts.

Open in App Store →
Mahjong Zen Garden
Coming Soon
Liquid Alchemy

A color-mixing liquid sort puzzle. Combine primaries to discover new hues.

In Development
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12Apps Live
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1In Development
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FreeTo Download
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1Solo Developer
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FLFlorida, USA

What Acosta Apps stands for

Three things every app on this page has in common — and always will.

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Hand-crafted, not generated

Every screen, every animation, every level is shaped one decision at a time. No templates, no asset packs.

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Respectful by design

Apps handling personal data — like Ola — keep it entirely on-device. Where ads help support development, they're standard, optional, and never sell your behavior to third parties.

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Free to download

Every app ships free on the App Store. Some include optional in-app purchases or ads to help fund what comes next — the core experience is always available without paying.