Custom  Mobile Application Development  Featuring Android & iOS Apps Made to Your Specification

Open Sky Custom Mobile Application Development Page Floater Drone

Mobile apps require experience - Open Sky has it! Our team of mobile app developers specialize in secure, high performance custom mobile applications featuring dynamic interfaces and complex back-ends.

Software Lifecycle Management

Our Custom Mobile Application Development Features

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Android Developers


Java Mobile Apps

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iOS Developers

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Objective C Apps

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Ionic Mobile Applications

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Swift Mobile Applications

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Firebase Mobile Applications

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Native React Apps

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Let us build your next custom mobile application!


Interesting Facts About Open Sky Software

23 Years
In Business

12 Products
In Commercial Production

100+ Projects
Completed Successfully

5 Locations
In Two US Time Zones

2 Physicists
PhD Founders

2 Datacenters
Featuring High Availability

Certainty of Success

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Your Integrated Software Insurance Plan

Eight out of twelve software projects fail. And they fail catastrophically! That means you lose everything. Throw it away. Start over. Trust Open Sky and don't take risks by hiring the wrong team. Open Sky offers you peace of mind in the form of:

FREEDOM Through Software Engineering Best Practices Featuring Open Source

CONTROL Through A Professional Onshore & In-House Development Team

EXPERIENCE That Only Years of Successful Project Delivery Can Provide


electronic pillbox

Smart Pillbox

Mobile Electronic Pillbox



Freight Tracking & Delivery

discount pricetag

Mobile Retail

Real-time Discount Finder

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Mobile Alerts

Emergency Paging System

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Skier Safety

Inversion Alerting System

newspaper roll


Newspaper Route Management

Electronic Pillbox 

NIH Research SBIR

  • High-tech medication pillbox
  • Wireless communication
  • Android & iOS application
  • Adherence measuring & reporting
  • High reliability system
  • Research applications
screenshots of mobile electronic pillbox software application

Fast Freight 

Freight Tracking & Delivery

  • GPS data tracker
  • Integrated barcode scanner
  • Store & forward synchronization
  • Integrated error tracking
  • Homescreen widget
screenshots of mobile freight tracking software application


Retail Discount Finder

  • GPS discount locatore
  • Real-time discount alerts
  • Custom reminders
  • Track and report savings
  • Full life cycle support
screenshot of mobile retail discount finder application


Paging App for Mobile Alerts

  • Fast incidence response
  • Mobile phone notifications
  • Group hunting & paging
  • REST integration interfaces
  • IOT compatible
  • Secure architecture
  • Full life cycle support
visit screenshot of pagem mobile alerting system


Skier Inversion Alerting System

  • Inversion detection & alerting
  • Ultra-wideband communication
  • Nearest neighbor alerting
  • Location triangulation
  • Life saving system
  • Partnership w/ OSU Cascades
skier inversion alerting hardware and software system


Newspaper Route Management

  • Robust mobile linux device
  • Embedded software applications
  • Client server components
  • High reliability system
  • sStore & forward synchronization
  • Technical support & hosting
screenshot of newspaper route management software

See OUR PORTFOLIO for more

The difference between impossible and possible lies in determination.
—Tommy Lasorda Open Sky, over 23 years of determination.
Open Sky Software Floating Owl

Celebrating 23 Years of Successful Custom Mobile Applications

Open Sky Software is a custom mobile application development firm. Our Android Developers and iOS developers have experience in a variety of industries, including first response, medical, education, inventory, tracking, e-commerce, and more. The firm has software developers located in the silicon hills of Austin, Texas - the big city of Dallas, Texas - the high desert of Bend, Oregon - the emerald city of Seattle, Washington - and the windy city of Chicago, Illinois.

Read ABOUT US to learn more

Read about OUR CHARITIES too.