Ten apps shipped.Yours is next.
I’m Ryan Primeau. Under the HeiloProjects name I design and build native apps for iPhone, iPad and Mac, from the first written spec to the App Store listing.
In numbers
- 10apps shipped to the App Store under my name
- 4Apple platforms shipped: iPhone, iPad, Mac and Apple TV
- 1person from the first spec to App Store review
The apps
Each one opens to its own page with real screens, prices and support.
- Radial ARAR radio-navigation trainer for pilotsiPhone, iPadOn the App Store
- Right RudderStudent records and endorsements for flight instructorsiPhone, iPad, MacOn the App Store
- Green ArcScheduling and operations for flight schoolsiPhone, iPad, WebOn the App Store
- StripesCrew dispatch and billing for lawn care companiesiPad, iPhoneOn the App Store
- StockUpPantry tracking and recipes from what you already owniPhone, iPad, MacOn the App Store
- GroveChores, points and goals for familiesiPhone, iPadOn the App Store
- LodestonePathfinder and Starfinder rules referenceiPhone, iPadOn the App Store
- DSM VideoYour Synology video library on iPhone, iPad and Apple TViPhone, iPad, Apple TVOn the App Store
- CAP WingmanPublications, forms and goals for Civil Air Patrol membersiPhone, iPadOn the App Store
- ForemanField service management for small trade contractorsiPhone, iPadIn development
- Castle of the WindsThe 1990s dungeon crawler, rebuilt for Apple devicesiPhone, iPad, MacIn development
- RadioWriterMotorola radio programming on the MacMacFree on GitHub
What I build
Four kinds of work, each with apps you can open and judge for yourself.
Operations apps for crews in the field
Training and reference tools
Software that teaches or puts the rulebook in your pocket. Student records and endorsements, an AR radio-nav trainer, thousands of cross-linked rules, all available without a signal.
4 apps Consumer apps that earn their price
Rescue for old systems
Code with no source, no author and no documentation. Under the SpecterDC name I recover it, explain it and move it to a language your team can maintain.
SpecterDC
How a project runs
A spec in plain English
Before any code, a written description of what the app does, who it is for and how we will know it works. You approve it, and it stays the reference for the whole build.
Screens you can react to
The key screens are designed and reviewed with you before the build starts, so the expensive changes happen while they are still cheap.
Builds on your own phone
As features land, they arrive on your devices through TestFlight. You judge working software, not a slide deck.
The App Store, handled
Listing copy, screenshots, privacy labels, pricing and the review submission. I have taken ten apps through review and know where it snags.
After launch
Fixes, OS updates and the next version, on terms we agree up front.
How I build
Native, all the way down. Swift and SwiftUI on every Apple platform. No web views dressed up as apps.
Works where the work is. Hangars, job sites and basements lose signal. My apps keep working offline and sync when they can.
Private by default. Where an app allows it, your data stays on your devices and in your own iCloud, with no ad trackers.
Tell me what you need built.
Email comes straight to me, and I reply within two business days. A first conversation costs nothing.
Or write directly toheiloprojects@icloud.com


























