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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%
Certified in:
Mobile App Development

Pricing Snapshot

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

What Clients Have Said

SemNexus offers competitive pricing and good value for cost, with project costs typically ranging from $5,000 to $100,000. Clients appreciate their responsiveness, timely delivery, and effective digital marketing strategies, although some noted issues with project management and communication.

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

  • Challenges with Deliverables and Timeliness

    Some clients reported issues with delayed deliverables and incomplete tasks, which affected their project timelines and outcomes. These delays were sometimes attributed to miscommunication or oversight by the project management team.

  • High-Quality App Development

    SemNexus has received positive feedback for their app development services, with clients noting the functionality and user-friendliness of the applications delivered. Their technical expertise is frequently highlighted as a strength.

  • Successful Campaign Outcomes

    SemNexus has achieved notable success in executing marketing campaigns, contributing to substantial growth in app downloads, user engagement, and brand awareness. Their data-driven approach is effective in optimizing campaign performance.

  • Positive Impact on SEO and Web Presence

    SemNexus's SEO efforts have resulted in improved search rankings and increased web traffic for clients. They are recognized for their strategic approach to enhancing online visibility and driving organic growth.

  • High Client Satisfaction and Retention

    Many clients expressed satisfaction with SemNexus's services, highlighting their commitment to client success and willingness to go above and beyond. This has led to long-term partnerships and continued collaboration.

  • Strong Client Relationships

    Clients appreciate SemNexus's dedication to building strong, collaborative relationships. They are recognized for being personable, ethical, and genuinely interested in client success, fostering a positive working environment.

SemNexus Reviews

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Mobile App Marketing for Life Insurance Provider

  • Other Digital Marketing Pay Per Click Search Engine Optimization Social Media Marketing
  • Google Adwords
    +1
  • $50,000 to $199,999
  • Mar. 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their team’s not only professional and reliable but also fun."

Aug 5, 2020
COO, Jenny Life Inc.
Lief Larson
Verified
  • Financial services
  • Seattle, Washington
  • 11-50 Employees
  • Phone Interview
  • Verified

SEM Nexus provides ASO services to augment the visibility of products in the Google Play and Apple app stores. They design app listings, support launches, and manage Google Ad and Apple Search Ads campaigns.

Mobile App Marketing Services for Software Consulting Firm

  • Digital Strategy Pay Per Click Search Engine Optimization Social Media Marketing
  • Facebook Advertising
    +1
  • Confidential
  • Mar. 2019 - Ongoing
4.0
Quality
4.0
Schedule
4.0
Cost
5.0
Willing to Refer
5.0

“The expertise that SEM Nexus brings to the table from having done it so many times is invaluable.”

Jul 8, 2020
Founder, Software Consulting Firm
Anonymous
Verified
  • Other industries
  • Cherry Hill, New Jersey
  • 1-10 Employees
  • Phone Interview
  • Verified

SEM Nexus provides app marketing services to a software consulting company. They’ve done App Store Optimization for both iOS and Android, Facebook and Instagram Ads, listing review, and keyword optimization.

SEO & Content Strategy for Fine Jewelry Brand

  • Search Engine Optimization
  • Content development
    +3
  • $50,000 to $199,999
  • Jan. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They are a team of unorthodox thinkers, and they came up with non-traditional strategies to achieve our goals."

Jul 1, 2020
Sr. Marketing Manager, Fine Jewelry Brand
Anonymous
Verified
  • Retail
  • Great Neck, New York
  • 51-200 Employees
  • Phone Interview
  • Verified

SEM Nexus led SEO efforts, working to remove false articles from the business’ search results. The team also developed blog content and adjusted a website to make it more SEO-friendly.

Mobile App Marketing for Software Company

  • Other Digital Marketing
  • Less than $10,000
  • May 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"It’s incredibly helpful to have a partner that thinks about all ends of the marketing spectrum."

Jun 29, 2020
Executive, Software Company
Anonymous
Verified
  • Information technology
  • Lubbock, Texas
  • 1-10 Employees
  • Phone Interview
  • Verified

SEM Nexus directed digital marketing services to support the launch of a mobile application for a software company. They conducted keyword and audience research, which guided the campaigns to drive downloads.

Mobile App Marketing for Environmental Solution

  • Digital Strategy Pay Per Click Search Engine Optimization
  • Google Adwords
    +4
  • $10,000 to $49,999
  • Dec. 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their work has made us more successful."

Jun 4, 2020
Owner, Nautical Eye
Frank Padula
Verified
  • Energy & natural resources
  • Washington, District of Columbia
  • 1-10 Employees
  • Phone Interview
  • Verified

SEM Nexus manages digital marketing efforts to promote a mobile app. They conducted keyword research, enhanced the site, and directed app store optimizations. They lead Google and Facebook marketing campaigns.

Web Dev and IT Support for Real Estate Company

  • Web Development
  • Less than $10,000
  • Dec. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
4.5

"SEMnexus is highly accessible whenever we need to get in touch with them."

Mar 24, 2019
CEO, 185 GN LLC
Jason LeVian
Verified
  • Real estate
  • Great Neck, New York
  • 1-10 Employees
  • Online Review
  • Verified

SEMnexus is helping build a website to improve a real estate company’s online presence. The site allows users to reach out for services. The team also provides IT support. The project is ongoing.

SEO Keyword Strategy and Google Ads for Commercial Realtor

  • Other Digital Marketing
  • $10,000 to $49,999
  • Apr. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

“The team from SEMnexus was always just an email away.”

Mar 18, 2019
Leasing Director, Habendum Real Estate
Aaron Aziz
Verified
  • Real estate
  • Albany, New York
  • 11-50 Employees
  • Online Review
  • Verified

SEMnexus provided a wide array of digital marketing services including SEO and PPC campaigns. They planned and executed on a keyword strategy and ran a Google Ads campaign.

SEO & Digital Marketing for Gemstone Importer

  • Search Engine Optimization
  • $10,000 to $49,999
  • Apr. 2018 - Feb. 2019
5.0
Quality
4.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We saw results in the first few months."

Feb 13, 2019
Sales, Brilliant Colors Inc.
Ariel Zabihi
Verified
  • Other industries
  • New York City, New York
  • 1-10 Employees
  • Online Review
  • Verified

SEMnexus implemented a number of SEO strategies designed to increase digital visibility.

Mobile App Development for Retail Company

  • Mobile App Development
  • $10,000 to $49,999
  • May - Dec. 2023
1.5
Quality
2.5
Schedule
3.5
Cost
0.5
Willing to Refer
2.0

"They had a persona and carried themselves as the best in the industry."

Feb 26, 2026
CEO, Virtual Window Shop
Mario Vasquez
  • Retail
  • Copperas Cove, Texas
  • 1-10 Employees
  • Online Review

A retail company hired SemNexus to provide mobile app development services. The team was responsible for fixing the work of a previous provider and ensuring that the client's app was deployable.

Web Development & Digital Strategy for Game Dev Studio

  • Digital Strategy Other Digital Marketing Web Development
  • $10,000 to $49,999
  • Sep. - Dec. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Our experience with SEM Nexus was satisfactory."

Mar 11, 2025
Founder, Shrouding Studios
Benjamin Nassimi
  • Gaming
  • Great Neck, New York
  • 1-10 Employees
  • Online Review

SEM Nexus provided web development consulting and digital marketing services for a game development studio. The team was responsible for improving the client's UX/UI design and creating Google Ads campaigns.

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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shubham Singh

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