Mobile apps
Consumer apps with swipe-first interfaces, smart matching, and interfaces that feel effortless on iOS and Android.
Knox Studios is an independent app development studio crafting polished mobile apps and games for iOS and Android — from swipe-first discovery apps to the Knox Gems game collection and field-tested tools for the trades.
We design, build, and ship every product end to end — sweating the interaction details, performance, and polish that make an app feel genuinely good to use.
Consumer apps with swipe-first interfaces, smart matching, and interfaces that feel effortless on iOS and Android.
The Knox Gems collection — beautifully crafted casino-style and classic card games with a shared in-app currency.
Field-tested tools for the trades and the kitchen — precise, fast, and built around how people actually work.
The Sync suite — private, thoughtful tracking apps for pregnancy, babies, elder care, and the family farm.
A growing catalog of mobile apps and games — twenty-nine available to download today, with more apps plus the Knox Gems collection in active development.
Swipe to decide what to eat. A Tinder-style food finder that learns your cravings and matches you with local restaurants.
A beautifully designed daily devotional — an endless, distraction-free stream of scripture to read, highlight, and save.
Your personal baby-name matchmaker. Swipe, filter, and use AI analysis to find the one — without the fight.
Density-aware culinary conversions — cups to grams, ingredient library, and a dark kitchen-ready UI.
Chart-aware daily skies, birth charts, and kind synastry — private, on-device astrology.
Gentle isometric routines for stiff backs — short, calm sessions without HIIT intensity.
Offline fishing forecasts, solunar bite windows, and barometric pressure — built for the water.
Scent-smart wind, legal shooting light, and hunt window scores — offline in the field.
A precision bubble level, angle meter, and inclinometer built to be read fast on the job site.
Feet-inch-fraction math the way carpenters actually measure — precision down to the 64th, entered like the tape reads.
Swipe to decide what to watch — gesture-first discovery for movie night, solo or together.
Premium custom QR codes generated on-device — branded, private, and tracking-free.
An offline manuscript studio — draft chapters, preview print layouts, and export ePub, DOCX, or PDF.
Offline-first quoting for pressure washing and exterior cleaning crews — bid before you leave the driveway.
Offline catering proposals from headcount, menu complexity, and on-site staffing.
Map-based lawn quotes — draw the property, price on the spot, PDF.
Fence install quotes by linear feet, gates, posts, and panels — offline.
Quote auto detailing jobs fast — photos, field tools, and branded PDFs.
Bundle small handyman jobs into one clear quote with field calculators.
Field quotes for pet and equine grooming — hours, pets, photos, and PDFs.
Beard and mustache routine timers, one-tap logs, and private reminders — offline on your device.
Quantum Tarot — ritual draws, a quantum shuffle, and a local journal with no mandatory account.
Birth-chart color palettes on device — Soft, Vivid, Nocturne, and Color Match.
Password-seeded photo obfuscation on device — lossless PNG or Social Safe JPEG for chat.
Seal notes with on-device AES-256-GCM and paste the envelope into apps you already use.
Layer custom noise with a soft nursery nightlight — mixes, EQ, and WAV export on device.
Local pet care journal: one-tap logs, species-aware timers, reminders, and nearby places.
Quantum-guided surprise routes — destination hidden, only the next turn. Awaiting store approval.
Quantum Void scanner — CRT static, false-positive ghosts, playful paranormal novelty.
Set a radius. Random, Confluence, or quantum Divine guidance finds the point.
"Who is that actor?" answered instantly — the fastest cast and movie lookup app.
Job-site coordination for crews and clients, from the studio behind PlumbSync and Fraction Calculator.
Period, pregnancy, sleep, and temperature tracking — with clean PDF exports for your doctor.
Help families care for aging loved ones — medication logs, reminders, and NFC/QR simplicity.
Track everything baby — feeds, sleep, diapers, weight & temp vs. local and global averages.
Farm and kennel management with lineage linking, grouping, and farm-wide synced stats.
Volume-based junk and hauling quotes — loads, dump fees, and PDFs.
Interior and exterior paint estimates with coverage tools and branded PDFs.
Pest control field quotes for homes, visits, stations, and recurring plans.
Pool service and remodel quotes — clear pricing for wet work, offline.
Roofing estimates from squares, pitch, and tear-off labor — on the truck.
Concrete and flatwork quotes — area, pour volume, and branded PDFs.
Arborist and tree-removal quotes — hours, trees, photos, and PDFs.
Window and gutter cleaning quotes — panes, linear feet, and branded PDFs.
Offline puzzle games you can download today, plus the Knox Gems card collection still in development. Entertainment only — never real-money gambling.
A calm Star Battle–style logic puzzle — place dinos so no two touch. 1,000 offline levels, no timers.
A fair match-3 bubble shooter — the aim line never lies, and ammo stays playable. Fully offline.
Beautifully crafted card and casino-style games with one shared currency — earn and spend Gems across every table.
Classic 21, refined — tactile cards, satisfying pacing, and Gems on every hand.
Fast, elegant three card poker — Ante, Play, and Pair Plus with a table that feels alive.
The most elegant table game, reimagined with Gems and immaculate motion.
Klondike solitaire, beautifully made — calm, crisp, and endlessly replayable.
Higher or lower? A lightning-fast Gems game of nerve, streaks, and instinct.
Knox Studios is a Valley, Alabama–based app development studio operating under Knox Holdings LLC. We build mobile apps and games end to end — design, engineering, and release — with a focus on products that feel considered and genuinely useful.
From swipe-first consumer apps like BiteMatch and StorkSwipe, to tools like Avoir, FishCast, HuntCast, and BackSpace, to privacy utilities like Scrambl and Quantext, to live puzzle games like DinoDoku and Bubble Pop Quest, to the Knox Gems collection and the Sync suite still in development, every release is held to the same bar: clean interfaces, real performance, and details that respect the people using them.
Have an app idea, a partnership in mind, or feedback on one of ours? We'd love to hear from you.