Top 10+ Mobile App Development Companies in California | App Developers California 2026
Last Updated 06th September 2026 | Category: Top App Development Firms
The List of Top 10+ Mobile App Development Companies in California | Top App Developers Califonia 2026
1. Hyperlink InfoSystem
Sponsored
Claim Pending
Founded
2011
Employees
1000+
Hourly Rate
< $25
Our Rating
5.0/5
(65 reviews)
Avg. Project Cost
USD 50,000+
Contact No
+13097914105
Businesses looking for a reliable technology partner often consider Hyperlink InfoSystem. Their core services include Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $50,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
Not Claimed
Founded
2006
Employees
250 - 499
Hourly Rate
$25 - $49
Our Rating
4.5/5
(8 reviews)
Avg. Project Cost
USD 100,000+
Contact No
14083299693
Email
sales@biztechcs.com
Biztech Consulting & Solutions has been in business since 2006, delivering technology projects for clients. The company's main offerings are IT Consulting. With 250 - 499 people on staff, Biztech Consulting & Solutions can take on projects of varying size. Clients can expect pricing around $25 - $49/hr, with projects averaging about $100,000. This gives a quick snapshot of what to expect when working with Biztech Consulting & Solutions.
3. XIM
Not Claimed
Founded
1994
Employees
50 - 249
Hourly Rate
$25 - $49
Our Rating
4.1/5
(8 reviews)
Avg. Project Cost
USD 10,000+
Contact No
+14152229909
Email
contact@ximxim.com
Since 1994, XIM has operated as a technology services provider. The company's main offerings are Web Development and Mobile App Development. The company operates with a team of 50 - 249 professionals. Clients can expect pricing around $25 - $49/hr, with projects averaging about $10,000. Overall, XIM is one of the options worth shortlisting for a technology project.
4. Sidebench
Not Claimed
Founded
2012
Employees
10 - 49
Hourly Rate
$150 - $199
Our Rating
4.2/5
(7 reviews)
Avg. Project Cost
USD 50,000+
Contact No
+13108933589
Email
hello@sidebench.com
Sidebench is a technology company founded in 2012. Sidebench focuses on Mobile App Development and Custom Software Development. Sidebench employs 10 - 49 people. Typical hourly rates run around $150 - $199/hr, with an average project cost near $50,000. This profile is a starting point — reach out to Sidebench directly to discuss project specifics.
5. Swenson He
Not Claimed
Founded
2014
Employees
10 - 49
Hourly Rate
$150 - $199
Our Rating
4.3/5
(7 reviews)
Avg. Project Cost
USD 50,000+
Contact No
+14244652525
Email
info@swensonhe.com
Since 2014, Swenson He has operated as a technology services provider. The company's main offerings are Web Development and Mobile App Development. The company operates with a team of 10 - 49 professionals. Clients can expect pricing around $150 - $199/hr, with projects averaging about $50,000. These details offer a useful starting point when evaluating Swenson He.
6. Seamgen
Not Claimed
Founded
2008
Employees
50 - 249
Hourly Rate
$100 - $149
Our Rating
4.7/5
(6 reviews)
Avg. Project Cost
USD 100,000+
Contact No
+16198197456
Email
hello@seamgen.com
Seamgen is a software development company that turns ideas into working products. Their core services include Custom Software Development. Its team includes 50 - 249 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $100,000. This profile is a starting point — reach out to Seamgen directly to discuss project specifics.
7. Dark Bears
Not Claimed
Founded
2009
Employees
50 - 249
Hourly Rate
$25 - $49
Our Rating
4.3/5
(6 reviews)
Avg. Project Cost
USD 100,000+
Contact No
+91-(0)141-4116268
Email
info@dbwebsolutions.com
Dark Bears works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. Dark Bears employs 50 - 249 people. Typical hourly rates run around $25 - $49/hr, with an average project cost near $100,000. This profile is a starting point — reach out to Dark Bears directly to discuss project specifics.
8. MLSDev
Not Claimed
Founded
2009
Employees
50 - 249
Hourly Rate
$25 - $49
Our Rating
4.6/5
(7 reviews)
Avg. Project Cost
USD 2,500,000+
Contact No
+19518884481
Email
sales@mlsdev.com
Businesses looking for a reliable technology partner often consider MLSDev. MLSDev focuses on Mobile App Development. With 50 - 249 people on staff, MLSDev can take on projects of varying size. Typical hourly rates run around $25 - $49/hr, with an average project cost near $2,500,000. This profile is a starting point — reach out to MLSDev directly to discuss project specifics.
9. Exadel
Not Claimed
Founded
1998
Employees
500 - 999
Hourly Rate
$50 - $99
Our Rating
4.5/5
(6 reviews)
Avg. Project Cost
USD 2,500,000+
Contact No
8662973860
Email
info@exadel.com
Since 1998, Exadel has operated as a technology services provider. Exadel focuses on Web Development and Game Development. With 500 - 999 people on staff, Exadel can take on projects of varying size. Clients can expect pricing around $50 - $99/hr, with projects averaging about $2,500,000. This gives a quick snapshot of what to expect when working with Exadel.
10. ISBX
Not Claimed
Founded
2009
Employees
10 - 49
Hourly Rate
$50 - $99
Our Rating
4.6/5
(8 reviews)
Avg. Project Cost
USD 50,000+
Contact No
+13104378010
Email
info@isbx.com
ISBX has been in business since 2009, delivering technology projects for clients. The company's main offerings are Mobile App Development and Custom Software Development. The company operates with a team of 10 - 49 professionals. 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 ISBX.
11. MyAppGurus
Not Claimed
Founded
2018
Employees
50 - 249
Hourly Rate
< $25
Our Rating
4.6/5
(7 reviews)
Avg. Project Cost
USD 2,500,000+
Contact No
+16075244040
Email
sales@myappgurus.com
Businesses looking for a reliable technology partner often consider MyAppGurus. MyAppGurus focuses on Mobile App Development. With 50 - 249 people on staff, MyAppGurus can take on projects of varying size. Clients can expect pricing around < $25/hr, with projects averaging about $2,500,000. These details offer a useful starting point when evaluating MyAppGurus.
Not Claimed
Founded
2018
Employees
50 - 249
Hourly Rate
< $25
Our Rating
4.3/5
(8 reviews)
Avg. Project Cost
USD 100,000+
Contact No
+1 310 933 3511
Email
digital@protonshub.com
Businesses looking for a reliable technology partner often consider Protonshub Technologies. Their core services include Custom Software Development, with experience serving clients in Healthcare and Logistics. Its team includes 50 - 249 specialists working across design, development, and delivery. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. This profile is a starting point — reach out to Protonshub Technologies directly to discuss project specifics.
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