Top 10+ Windows App Development Companies in Bellevue | Windows App Developers Bellevue 2026

Last Updated 04th September 2026 | Category: Top App Development Firms

The List of Top 10+ Windows App Development Companies in Bellevue | Top Windows App Developers Bellevue September 2026

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: $100,000+
Ratings:
5.0
497 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • VR App Development
  • AR App Development
  • Wearable App Development
  • IoT App Development
  • UI-UX Design
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
earthlogic

Details

Founded: 1998
Hourly Rates: N/A
Employees: 2 - 9
Avg. Project Cost: $2,500,000+
Ratings:
4.5
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Social Media Marketing
Earthlogic works with clients to plan, build, and ship digital products. Earthlogic focuses on Mobile App Development. Earthlogic employs 2 - 9 people. Projects with this company average about $100,000. These details offer a useful starting point when evaluating Earthlogic.
ventuso

Details

Founded: 2010
Hourly Rates: $25 - $49
Employees: 10 - 49
Avg. Project Cost: $5,000,000+
Ratings:
4.8
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Custom Software Development
Businesses looking for a reliable technology partner often consider Ventuso LLC. Ventuso LLC focuses on Mobile App Development and Custom Software Development. With 10 - 49 people on staff, Ventuso LLC can take on projects of varying size. Typical hourly rates run around $25 - $49/hr, with an average project cost near $10,000. These details offer a useful starting point when evaluating Ventuso LLC.
aronfield agency

Details

Founded: 2010
Hourly Rates: N/A
Employees: N/A
Avg. Project Cost: $50,000+
Ratings:
4.2
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Branding
  • Social Media Marketing
  • SEO
  • App Marketing
Businesses looking for a reliable technology partner often consider Aronfield Agency. The company's main offerings are Mobile App Development. Projects with this company average about $5,000,000. This profile is a starting point — reach out to Aronfield Agency directly to discuss project specifics.
11 online

Details

Founded: 2014
Hourly Rates: $100 - $149
Employees: 2 - 9
Avg. Project Cost: $5,000,000+
Ratings: No reviews yet

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • Branding
  • E-commerce Development
11 Online is a technology company founded in 2014. The company's main offerings are Custom Software Development, Digital Marketing and Web Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. This profile is a starting point — reach out to 11 Online directly to discuss project specifics.
360 cloud solutions

Details

Founded: 2007
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: $100,000+
Ratings:
4.4
8 Reviews

Service Line

  • Mobile App Development
  • Custom Software Development
  • E-commerce Development
360 Cloud Solutions is a technology company founded in 2007. Their core services include Cloud Services and Mobile App Development. The company operates with a team of 10 - 49 professionals. Projects with this company average about $5,000,000. This gives a quick snapshot of what to expect when working with 360 Cloud Solutions.
foundry

Details

Founded: 2014
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $25,000+
Ratings:
4.2
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • Branding
  • Digital Strategy
Foundry is a software development company that turns ideas into working products. Their core services include Mobile App Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $10,000. This profile is a starting point — reach out to Foundry directly to discuss project specifics.
sequel design associates, inc.

Details

Founded: 1994
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: $50,000+
Ratings:
4.5
6 Reviews

Service Line

  • Web Development
  • UI-UX Design
  • Web Design
  • Branding
  • Social Media Marketing
  • SEO
  • Cloud Solutions
Sequel Design Associates, Inc. works with clients to plan, build, and ship digital products. Sequel Design Associates, Inc. focuses on Web Development and Mobile App Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Projects with this company average about $100,000. These details offer a useful starting point when evaluating Sequel Design Associates, Inc.
phd labs

Details

Founded: 1998
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $5,000,000+
Ratings:
4.7
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
PhD Labs has been in business since 1998, delivering technology projects for clients. Their core services include Web Development and Mobile App Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $25,000. These details offer a useful starting point when evaluating PhD Labs.
to the moon

Details

Founded: N/A
Hourly Rates: $50 - $99
Employees: 2 - 9
Avg. Project Cost: $5,000,000+
Ratings:
4.6
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • VR App Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • Virtual Reality
To The Moon is a software development company that turns ideas into working products. The company's main offerings are AR/VR Development. With 2 - 9 people on staff, To The Moon can take on projects of varying size. Clients can expect pricing around $50 - $99/hr, with projects averaging about $5,000,000. This profile is a starting point — reach out to To The Moon directly to discuss project specifics.
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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

Start by writing down what "done" actually looks like for your project — the core features, the platforms it needs to run on, and a rough budget ceiling. From there, narrow your list to App Development agencies in Bellevue whose past work matches that scope, and put each one through the same first conversation: a real problem from your project, presented cold, to see how they think rather than how they pitch. The App Development company in Bellevue that asks the sharpest follow-up questions is usually the one worth a second meeting.

Enterprise-ready App Development companies in Bellevue tend to look different from smaller shops in a few specific ways: named project leads instead of rotating contacts, documented change-management processes, and infrastructure experience that goes beyond a single client's traffic level. Many carry ISO or SOC-type certifications as a baseline, but the real signal is whether they can describe a past engagement of comparable scale in concrete detail. A App Development firm in Bellevue that hesitates on that question probably hasn't done it before.

Put the same short brief in front of every App Development company in Bellevue you're considering, and compare not just their quotes but how each one interprets the brief — what questions they ask, what risks they flag, what they'd do differently. Price and timeline matter, but they mean little without knowing whether the firm actually understood the problem. Calling one or two of each company's past clients directly usually tells you more in ten minutes than another round of proposals would.

There's no single number here — a App Development company in Bellevue might quote a few thousand dollars for a narrow, well-defined build and a much larger figure for a full product with integrations and ongoing support. The only way to get a real answer for your situation is to send the same brief to a handful of App Development firms in Bellevue and compare the itemized breakdowns, not just the bottom-line total.

Look past the pitch deck: read the portfolio for technical substance, check independent reviews rather than the testimonials on the company's own site, and ask for a reference from a project similar in scope to yours. Then ask directly how they handle QA and what happens when a bug slips through after delivery. A App Development company in Bellevue that's confident in its process will answer that last question specifically, not with a vague reassurance.

Firms with real cross-border experience can — App Development companies in Bellevue that have supported international expansion before will know what it takes to localize a product properly: multi-language support, region-specific payment gateways, and compliance requirements that vary by market. That kind of hands-on experience is worth more than a generic promise to "support global growth," so ask for a specific example before assuming a App Development firm in Bellevue can deliver on it.
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