Native apps, built to last.
Two Sun Traders is an independent iOS and Android app studio in Tucson, Arizona. Since 2013 we have designed and built native apps for health care, education, sports and more.
Trusted by Stanford Medicine · UC Davis · rHEALTH
A look at the portfolio
A selection of client and studio apps. Filter by category; badges show iOS, Android, or both.
rHealth: NASA wanted a team of doctors and a hospital laboratory for spaceflight…
NASA wanted a team of doctors and a hospital laboratory for spaceflight. rHealth addressed this…
Stanford University: Stroke Coach & STREAM for Migraine Headaches
Stanford Center for Digital Health Seed Research Grants allow Stanford community members the opportunity to receive…
Pickleball Fit Coach – AIM7: The Ultimate AI-Powered Fitness Coach
Elevate Your Pickleball Game with AIM7 - The Ultimate AI-Powered Fitness Coach AIM7 is the world's…
Doodle Buddy: The most popular drawing app for iPhone and iPad
My client and I upgraded a classic, Doodle Buddy, from the ground up to be once…
Study Notes ABA: Board Certified Behavior Analyst Test Prep
Has studying for the BCBA Exam become #SUPERaversive for you? We get it and, as always,…
NCFIT – Athlete: THE BEST FUNCTIONAL FITNESS app for daily workouts!
THE BEST FUNCTIONAL FITNESS app for daily workouts! The NCFIT App created by CrossFit Games Champion…
NCFIT – Coach: Program Better. Prepare Better. Coach Better. Build Better
Get world-class workouts, session plans, and on-going coaching development for your gym from NCFIT. With the…
The Pot Shed: Learn Pottery with Dax Newman
Have you always wanted to learn pottery but didn’t have the resources needed to begin? Dax…
Trifecta Strong: Level up your at-home fitness routine
Tomorrow is made TODAY. Level up your at-home fitness routine with instant access to our catalogue…
Major Fitness Equipment Brand
Experience training with our brand. Complete daily workouts designed to increase power output, stamina, and endurance. …
SDC: iPhone LiDAR and 3d camera for braces
Proof of concept app for major teledentistry company. SDC produced 3D-printed clear aligners. SDC aligners were…
Eddii – A diabetes health management app
Eddii is a fantastic app that allows users with Diabetes to manage there symptoms and messages…
VICIS: True Depth 3d Camera
This app allows users to use the True Depth iPhone camera to take 3d accurate molds…
AutoInspectRX: Reimbursed vehicle safety app
If you reimburse company employees for business mileage you need the Auto Inspect RX app. AutoInspectRX…
OutVoo – Food & Drinks
OutVoo finds you the perfect restaurants and bars using ratings from like-minded people and your Veeps…
eProScan | Inventory Management App | Order Management System
Custom-built iPod touch with built-in iOS app makes it easier and faster for material managers to…
NeonSign – Always On
As traditional neon signs illuminate store fronts with information you like, NeonSign lights up your phone…
My Beginner ESL
Welcome to your beginner ESL application! Your app is a fun and challenging way to learn…
InduraPower Batteries
Put the power of your battery in the palm of your hand. InduraPower provides up to…
Guide Pro
Guide Pro is an app for mountain bikers and trail users that simplifies premier route recommendations…
Flip Forever Flashcard Game App
FlipForever makes studying flashcards a game. Or many games. And it works with Evernote so…
Rhythm Taps
*** The easiest and most fun way to learn about musical rhythms and time… for…
Keller Stonebraker Insurance
Keller Stonebraker Insurance is a full service, independent insurance agency. We offer personal insurance products…
Learn To Read Adventures
Inspire reluctant readers to love reading even if they are struggling with reading now. The…
Shop Frederick
Get It Downtown is a loyalty application designed exclusively for Downtown Frederick, Maryland featuring a…
Raising Sleeping Stones
An interactive fantasy novel about the power of dreams. ***Winner of a 2013 Newbury Comics…
Transom | Note-taking for Writers
Transom is a note-taking app made by and for fiction writers. Quickly capture your thoughts…
SnapTill
"Amazingly simple yet elegant solution to keep my PhotoStream clean!" Snap. Save. Delete. Automatically. We…
Play Ball Lineup
Hey Coaches, you’ve got to see this lineup-making app! What if there was an app…
NOW Profiles
You could be making weight loss unnecessarily hard for yourself. Eating foods with low NOW…
instruMENTAList
Why waste time playing a music game to walk away a hero of a rock band…
ARCCA
The Experts you need. The experience you trust. ARCCA has been dedicated to helping clients investigate…
Memories Match
Memories Match is the classic memory match game that you can personalize with your own photos!…
Election Buddy Pro
Whether you are a political junkie or political newbie, Election Buddy Pro is your one-stop app…
Election Buddy
Whether you are a political junkie or political newbie, Election Buddy is your one-stop app for…
From idea to the App Store
You work directly with the developer who builds your app, from the first sketch to launch day and beyond.
Discover
We pin down who the app is for, what it must do on day one, and what can wait.
Design
Clickable prototypes and platform-native interfaces you can test before code is written.
Build
Native Swift/UIKit on iOS and Kotlin/Jetpack Compose on Android, with regular test builds.
Launch & support
App Store and Google Play submission, then updates as the platforms and your users evolve.
Have an app in mind?
Tell me a little about the project. I'll reply personally, usually within a business day.