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Mobile App Experts | NYC AI App Developers

Who We Are:

  • Min project size
    $10,000+
  • Hourly rate
    $100 - $149 / hr
  • Employees
    10 - 49
  • Locations
    New York, NY
  • Year founded
    Founded 2017
  • Languages
  • Timezones

4 Languages that we service

  • English
  • Spanish
  • Arabic
  • French

1 Timezone that we service

EST
Eastern Standard Time (EST)

1 Locations

  • New York , NY

No Focus Areas have been added yet…

Industries
Medical
65%
Advertising & marketing
20%
Consumer products & services
15%
Clients
Small Business (<$10M)
70%
Midmarket ($10M - $1B)
20%
Enterprise (>$1B)
10%

Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $100 - $149 /hr
Rating for cost 4.4 /5

What Clients Have Said

SEM Nexus offers competitive pricing with projects costing between $5,000 to over $80,000. Clients appreciate the value for cost, responsive communication, and effective marketing strategies, leading to improved app downloads and engagement.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 60 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

SemNexus Review Insights

Overall Review Rating

4.5
  • Quality 4.4
  • Schedule 4.5
  • Cost 4.4
  • Willing to Refer 4.5

Top Mentions

Review Highlights

  • Strong Client Communication

    SEM Nexus is consistently noted for their excellent communication skills. Clients appreciate their responsiveness, regular updates, and willingness to explain processes and strategies, fostering a transparent and collaborative work environment.

  • Effective Cost Management

    Clients appreciate SEM Nexus’s ability to manage budgets effectively, often achieving desired results within or under budget. This cost efficiency is a notable strength, particularly for startups and small businesses.

  • Adaptability and Flexibility in Campaign Management

    The team is praised for their flexibility and willingness to adapt strategies based on campaign performance. Clients value their ability to pivot and try new approaches when initial plans do not yield expected results.

  • Positive Impact on Client Business Growth

    SEM Nexus has significantly contributed to client business growth, evidenced by increased web traffic, app downloads, and user engagement. Their marketing efforts have been instrumental in achieving client objectives.

  • High Client Retention and Long-Term Partnerships

    The company enjoys high client retention rates, with many clients opting for long-term partnerships due to the positive impact of SEM Nexus's work on their business growth and marketing success.

  • Initial Challenges with Project Onboarding

    Some clients reported initial challenges in communication and project onboarding, which were resolved as the projects progressed. This suggests SEM Nexus could improve initial engagement processes to ensure smoother project starts.

SemNexus Reviews

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Digital Strategy, PPC & SMM for Mobile App Solutions Company

  • Digital Strategy Pay Per Click Social Media Marketing
  • Confidential
  • Sep. 2024 - Ongoing
4.5
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"The most impressive aspects were the strong results delivered by their campaigns."

Jul 7, 2025
Senior Marketing Manager, Ualett
Cinthya Baez
Verified
  • Financial services
  • Jersey City, New Jersey
  • 51-200 Employees
  • Online Review
  • Verified

SEM Nexus provides digital marketing services for a mobile app solutions company. The team's tasks include designing and producing ad creatives and building advertising campaigns for Meta and Google Ads.

Digital Mktg & Mobile App for Recruitment Event Organizer

  • Content Marketing Digital Strategy Mobile App Development
  • Less than $10,000
  • July 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They've exceeded our expectations at every step."

Dec 31, 2024
CEO, Menbita
Anouar Azelmat
Verified
  • Other industries
  • Paris, France
  • 1-10 Employees
  • Online Review
  • Verified

SEM Nexus provides digital marketing services for a recruitment event organizer. Their work focuses on creating lead generation campaigns, implementing GA4 on the client's website, and building a brokerage app.

App Development & Marketing for Insurance Company

  • Custom Software Development Insurance Services & Brokers Mobile & App Marketing
  • Confidential
  • July - Dec. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They exceeded expectations at every step."

Dec 30, 2024
Founder, Insurance Company
Anonymous
Verified
  • Insurance
  • New York City, New York
  • 51-200 Employees
  • Online Review
  • Verified

SEM Nexus provided app development and marketing services for an insurance company. The team created advertising campaigns to generate leads for the client and implemented GA4 tracking on their website.

Social Media & Mobile App Marketing & SEO for Fitness App

  • Mobile & App Marketing Search Engine Optimization Social Media Marketing
  • $10,000 to $49,999
  • Aug. - Dec. 2024
2.0
Quality
3.0
Schedule
1.0
Cost
1.0
Willing to Refer
2.0

"Their project management was not good."

Dec 11, 2024
Co-Founder, Fitness App
Preston Moore
Verified
  • Fitness
  • Phoenix, Arizona
  • 1-10 Employees
  • Online Review
  • Verified

A fitness app hired SEM Nexus to provide social media and mobile app marketing services. The team also created a marketing strategy, designed ad creatives, and conducted keyword research and a UX/UI audit.

Mobile App Dev, SEO, SMM & PPC for Mental Health Service

  • Mobile App Development Pay Per Click Search Engine Optimization Social Media Marketing
  • Google Adwords
  • $10,000 to $49,999
  • May 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their team always does what they say they’ll do."

Sep 23, 2024
Co-Founder, Co-Owner & CEO, Brisa Therapeutics
Jacqueline Rousselow
Verified
  • Other industries
  • Alpine, Texas
  • 1-10 Employees
  • Phone Interview
  • Verified

SEM Nexus is helping a mental health service develop and maintain their mobile app. They also manage the client’s SEO and run SMM and PPC campaigns across Facebook, Instagram, and Google.

Digital Marketing for Automotive Tech Company

  • Content Marketing Graphic Design Pay Per Click Social Media Marketing
  • Infographic Design
    +2
  • $50,000 to $199,999
  • Apr. 2023 - Ongoing
4.0
Quality
4.0
Schedule
3.5
Cost
5.0
Willing to Refer
4.0
"The team’s adeptness at budget management in relation to our app’s goals is remarkable."
Nov 21, 2023
Manager, ZF Group
Anonymous
Verified
  • Automotive
  • Miramar, Florida
  • 10,001+ Employees
  • Online Review
  • Verified

An automotive technology firm has hired SEM Nexus for their digital marketing services. The team's tasks range from mobile app marketing and content creation and moderation to SMM and PPC management.

App Dev & Maintenance for Music Promotion Tech Company

  • Mobile & App Marketing Mobile App Development
  • Angular
    +1
  • Confidential
  • Mar. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"SEM Nexus has exceptional technical talent and execution."

Oct 6, 2023
Co-Founder, Ultimate Playlist App
Shevy Smith
Verified
  • Arts, entertainment & music
  • Los Angeles, California
  • 1-10 Employees
  • Online Review
  • Verified

SEM Nexus provides development services for a music promotion technology firm. The team has optimized and maintained the client's existing app. They've also provided digital promotion services to the client. 

App Development & Mktg for Real Estate Platform

  • Mobile & App Marketing
  • $50,000 to $199,999
  • Mar. 2023 - Feb. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They seem genuinely excited about our project and are behind us 100% with our goals."

Jul 5, 2023
CEO, Cell My Listing
Kelly Clark
Verified
  • Real estate
  • Atlanta, Georgia
  • 1-10 Employees
  • Online Review
  • Verified

SEM Nexus has developed a mobile application for a real estate platform. The team is responsible for building a complex API and other elements of the app, as well as marketing the application.

Website Audit & SMM for E-Commerce Fine Jewelry Co

  • Advertising Ecommerce Marketing Social Media Marketing
  • $10,000 to $49,999
  • June 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They’re very knowledgeable on any topic we bring up."

Mar 27, 2023
Executive, E-Commerce Fine Jewelry Company
Anonymous
Verified
  • Retail
  • Great Neck, New York
  • 1-10 Employees
  • Online Review
  • Verified

SEM Nexus has done a website audit for an e-commerce jewelry company and set up Google Analytics. They run ad campaigns on Facebook and Google and use Smartlook and AdsCapsule to monitor users and campaigns.

Digital Marketing Services for Real Estate Firm

  • Advertising Mobile & App Marketing
  • Confidential
  • Aug. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"They're very efficient; they always deliver on time."

Mar 27, 2023
Principal Broker & Founder, Avenue Realty Advisors
Aaron Aziz
Verified
  • Real estate
  • Manhattan, New York
  • 11-50 Employees
  • Online Review
  • Verified

SEM Nexus provides ongoing digital marketing services for a real estate company. The team has created a marketing strategy, made a keyword research sheet, and set up a Google Ads campaign.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
62
Overall Review Rating
4.5
Source
Clutch
Last Updated
May 4, 2026

Business Entity

Business Entity Name SEMNEXUS LLC
Source New York Secretary of State
Jurisdiction of Formation New York
Date of Formation February 26, 2018
Status Active
Last Updated December 3, 2021
ID 5293214

Credit Report Results

International Credit Risk Assessment Moderate Risk
Source Creditsafe
Last Updated December 3, 2021
Learn More About The Clutch Verification Process

Locations (1)

243 West 30th Street New YorkNY, United States 10001

16 - 20

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