Product thinking
Focused ideas, useful features, and clear experiences designed around real needs—not feature lists.
Independent app studio · United States
Useful software.Thoughtfully shipped.
Haselrig Technologies LLC creates focused, dependable apps for iPhone, iPad, and Mac—from the first product decision through launch and long-term support.
One company. Full product ownership.
ThinkProduct strategy
BuildNative software
CareOngoing support
What we do
From a clear idea to an app people can rely on.
We handle the complete life of our products: deciding what is worth building, engineering it for Apple platforms, publishing it through the App Store, and supporting it over time.
Native engineering
Software built to feel at home on Apple devices, with attention to performance, accessibility, and platform conventions.
Publishing & care
Responsible releases, clear support, privacy documentation, and steady maintenance after an app reaches customers.
Our standard
We sweat the details users notice—and the ones they should never have to.
Haselrig Technologies LLC independently designs, develops, publishes, and supports its own software. Our approach is simple: make each product useful, trustworthy, and built to last.
- 01Fast, familiar experiences on Apple platforms
- 02Thoughtful data practices and clear privacy choices
- 03Ongoing maintenance beyond the first release
Product portfolio
Focused apps, made with care.
Our first-party apps are created in-house—from product concept and interface design to engineering, publishing, and support. Product pages and App Store links appear here as releases become publicly available.
Whirlwind Arena
A four-player arcade party game for iPhone and iPad. Jump the sweep, counter it toward a rival at the last moment, and be the last fighter standing on a floating island over the sea.
Explore Whirlwind ArenaA growing, carefully maintained portfolio.
We favor products with a clear purpose and room to improve over time.
Company inquiriesQuestions about the company or one of our apps?
We welcome product support requests, business inquiries, and thoughtful conversations about software.