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Mobile App Experts | NYC AI App Developers

Who We Are:

  • $10,000+
  • $50 - $99 / hr
  • 10 - 49
  • New York, NY
  • Founded 2017

3 Languages that we service

  • English
  • Spanish
  • Arabic

1 Timezone that we service

EST
Eastern Standard Time (EST)

1 Locations

  • New York , NY

Focus

Service Lines
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Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.4 /5

What Clients Have Said

Clients highlight SEM Nexus for their reasonable pricing and strong value for cost, with project investments ranging from $5,000 to $100,000. They consistently meet deadlines and deliver quality work, contributing to measurable success in marketing campaigns and app downloads.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 59 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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SEM Nexus Review Insights

Overall Review Rating

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

Top Mentions

Review Highlights

  • Cost-Effective Marketing Solutions

    Clients appreciated SEM Nexus for offering cost-effective marketing solutions, especially for startups and small businesses, helping them achieve their marketing goals within budget constraints.

  • Effective Project Management

    SEM Nexus is noted for their effective project management, delivering on time and keeping clients informed through regular updates. Their structured approach fosters a productive workflow.

  • Professional and Knowledgeable Team

    The team at SEM Nexus is described as professional and knowledgeable, with a strong understanding of digital marketing and app ecosystems, contributing to successful client outcomes.

  • Successful SEO and Digital Campaigns

    SEM Nexus has successfully improved clients' SEO rankings and digital presence, with many clients noting increased website traffic and engagement as a result of their efforts.

  • Increased App Downloads

    Several clients reported significant increases in app downloads due to SEM Nexus's efforts, with some achieving thousands of downloads within a short period, highlighting the team's ability to enhance app visibility.

  • Challenges with Deliverable Timeliness

    Some clients experienced delays in receiving deliverables, which impacted project timelines. This was noted as an area for improvement to enhance overall client satisfaction.

SEM Nexus Reviews

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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."

CEO, Menbita
Anouar Azelmat
  • Human Resources
  • 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."

Founder, Insurance Company
Anonymous
  • 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."

Co-Founder, Fitness App
Preston Moore
  • 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
  • $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."

Co-Founder, Co-Owner & CEO, Brisa Therapeutics
Jacqueline Rousselow
  • Healthcare
  • 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
  • $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."
Manager, ZF Group
Anonymous
  • 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
  • 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."

Co-Founder, Ultimate Playlist App
Shevy Smith
  • 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."

CEO, Cell My Listing
Kelly Clark
  • 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."

Executive, E-Commerce Fine Jewelry Company
Anonymous
  • 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."

Principal Broker & Founder, Avenue Realty Advisors
Aaron Aziz
  • 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.

Digital Marketing & ASO for Mental Health App

  • Advertising Application Management & Support Application Testing Architectural Design Content Marketing Conversion Optimization Digital Strategy Graphic Design Market Research Marketing Strategy Mobile & App Marketing Other Application Development Other Design Other Digital Marketing Other Marketing Pay Per Click Product Marketing Search Engine Optimization Social Media Marketing Web Development
  • $10,000 to $49,999
  • Sep. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They offer sound judgment in marketing and content suggestions."

President & Founder, Wheel Potential, LLC
Giuseppe del giudice
  • Education
  • Ypsilanti, Michigan
  • 1-10 Employees
  • Online Review 
  • Verified

SEM Nexus provides ongoing digital marketing services for a mental health app. The team is responsible for ASO, Apple Search Ads, social media ads for Facebook, influencer marketing, and in-app analytics.

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

Learn More
Verified Client Reviews
61
Overall Review Rating
4.5
Source
Clutch
Last Updated
March 11, 2025
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)

16 - 20

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