Top 10+ PhoneGap App Development Companies in California | PhoneGap App Developers California 2026

Last Updated 05th September 2026 | Category: Top App Development Firms

The List of Top 10+ PhoneGap App Development Companies in California | Top PhoneGap App Developers Califonia 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.
mlsdev

Details

Founded: 2009
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: $5,000,000+
Ratings:
4.7
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Android App Development
  • iOS App Development
  • iPhone App Development
Businesses looking for a reliable technology partner often consider MLSDev. MLSDev focuses on Mobile App Development. MLSDev employs 50 - 249 people. Clients can expect pricing around $25 - $49/hr, with projects averaging about $50,000. These details offer a useful starting point when evaluating MLSDev.
bhw group

Details

Founded: 2005
Hourly Rates: $50 - $99
Employees: 10 - 49
Avg. Project Cost: $100,000+
Ratings:
4.6
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Enterprise App Development
Businesses looking for a reliable technology partner often consider The BHW Group. Their core services include Mobile App Development. The BHW Group employs 10 - 49 people. Clients can expect pricing around $50 - $99/hr, with projects averaging about $50,000. This gives a quick snapshot of what to expect when working with The BHW Group.
rose digital

Details

Founded: 2014
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $50,000+
Ratings:
4.1
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • VR App Development
  • AR App Development
  • UI-UX Design
  • Web Design
  • AI Development
Businesses looking for a reliable technology partner often consider Rose Digital. Their core services include Mobile App Development and Custom Software 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 $50,000. These details offer a useful starting point when evaluating Rose Digital.
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.
hot coffey design

Details

Founded: 2003
Hourly Rates: $100 - $149
Employees: 2 - 9
Avg. Project Cost: $5,000,000+
Ratings:
4.7
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
  • SEO
Since 2003, Hot Coffey Design has operated as a technology services provider. Hot Coffey Design works across web, mobile, and custom software development. With 2 - 9 people on staff, Hot Coffey Design can take on projects of varying size. Clients can expect pricing around $100 - $149/hr, with projects averaging about $25,000. These details offer a useful starting point when evaluating Hot Coffey Design.
devise interactive

Details

Founded: 2014
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $5,000,000+
Ratings:
4.8
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • E-commerce Development
Businesses looking for a reliable technology partner often consider Devise Interactive. Their core services include Mobile App Development. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $100 - $149/hr, with an average project cost near $5,000,000. This gives a quick snapshot of what to expect when working with Devise Interactive.
mm

Details

Founded: 2006
Hourly Rates: $200 - $300
Employees: 2 - 9
Avg. Project Cost: $5,000,000+
Ratings:
4.8
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Branding
Businesses looking for a reliable technology partner often consider MM. The company's main offerings are Mobile App Development. The company operates with a team of 2 - 9 professionals. Clients can expect pricing around $200 - $300/hr, with projects averaging about $5,000,000. These details offer a useful starting point when evaluating MM.
steelkiwi

Details

Founded: 2011
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: $10,000+
Ratings:
4.4
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • iOS App Development
  • iPhone App Development
Businesses looking for a reliable technology partner often consider SteelKiwi. SteelKiwi focuses on Mobile App Development and Custom Software Development. The company operates with a team of 50 - 249 professionals. Typical hourly rates run around $25 - $49/hr, with an average project cost near $25,000. These details offer a useful starting point when evaluating SteelKiwi.
mobelux

Details

Founded: 2008
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $10,000+
Ratings:
4.8
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
Mobelux is a technology company founded in 2008. The company's main offerings are 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. These details offer a useful starting point when evaluating Mobelux.
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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 California 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 California that asks the sharpest follow-up questions is usually the one worth a second meeting.

Most App Development companies in California default to one of three setups: fixed-price when the scope is locked down in advance, time-and-materials when requirements are expected to shift, or a dedicated team model for ongoing product work that doesn't have a fixed end date. None of these is inherently better — the right fit depends on how settled your requirements actually are. A App Development partner in California worth working with will tell you honestly which model fits your project instead of pushing whichever one is easiest for them to sell.

California turns out a steady stream of engineering talent each year, and the stronger App Development companies in the region have built real depth across current frameworks, cloud infrastructure, and mobile platforms rather than relying on a handful of senior people. For larger projects, ask specifically how a firm staffs beyond its founding team — that answer tells you whether their bench is genuinely deep or whether growth would strain it.

The better App Development companies in California plan around the time difference rather than ignoring it — usually by shifting core hours to overlap a few hours with the client's day, and filling the rest of the gap with recorded demos, written status updates, and async-friendly tools. It's a solvable problem, but only if it's addressed explicitly before the project starts; agree on exactly how much overlap you need with your App Development partner in California up front.

Most will, as long as the scope is genuinely locked down — clear requirements, a defined timeline, and agreed deliverables. Fixed-price contracts with App Development companies in California tie payment to milestones rather than hours worked, which is good for budget predictability but only works if everyone agrees upfront on what a change request looks like. Make sure that process is spelled out in writing before work starts.

The surprises usually aren't from the App Development company's own fees — they're things like third-party tool licenses, cloud hosting once the project scales past the free tier, app store fees, and whatever maintenance retainer kicks in after launch. A straight-talking App Development firm in California will list these out unprompted; if a proposal looks suspiciously clean, ask directly what isn't included in the number you're seeing.

Listen to what they ask about before they start talking solutions. A App Development company in California genuinely focused on outcomes will want to understand your users, your revenue model, and your competitors before proposing anything technical. One that jumps straight to a timeline and a quote without asking those questions is optimizing for winning the deal, not for whether the thing they build actually works for your business.

Look for App Development companies in California that offer dedicated-team arrangements and can point to client relationships that have lasted multiple years, not just multiple projects. That kind of continuity usually means the firm treats your product roadmap as something they have a stake in, rather than a queue of tickets to clear. Ask directly for a reference from a client they've worked with for two-plus years — the answer (or lack of one) tells you a lot.
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