$25,000+
$30 - $49 / hr
50 - 99
Startups
Argentina, Nuñez
2009
Within 1 month

We build IT capabilities that are more scalable, agile, reliable and responsive to business needs! Mobile Development Leaders providing world-class native mobile application development services for all platforms. Mobile is redefining our lives, creating new business and we know how to take advantage of it. Cloud Platform Factory We combine sophisticated and well-proven Agile practices with design thinking to ensure the customer remains the central focus. It provides the best mix of control and flexibility. Outsourcing Service Helping clients to reduce costs and gain efficiency, flexibility, and scalability. We provide a model that allows them to move away from complex and inefficient IT environments.

Techreviewer rating

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4.9

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

4.9
(17 reviews)Clutch
4.9
(12 reviews)DesignRush
3.2
(1 reviews)Trustpilot
5.0
(21 reviews)Google

Employee review platforms

The company's work culture and employee satisfaction from top workplace review platforms:

4.4
(27 reviews)Glassdoor

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 35 client reviews across 4 different review platforms. Read more about our methodology.
Last updated: April 2026

Performance snapshot

The App Master presents a consistently strong performance profile across mobile, web, and custom software development, with the majority of verified reviews awarding top scores across all sub-metrics. Standout outcomes include an 80–90% reduction in operational time for a consulting client and a backend load time improvement from 8–10 seconds to under one second. Ratings are predominantly Strong across all five categories, with only minor schedule-related dips in isolated engagements. One Trustpilot review flagging a scam appears to be a case of mistaken identity involving a fraudulent recruiter impersonating a third-party firm, and is not attributable to The App Master's service delivery.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite proficiency in AWS, AWS Lambda, Node.js, Firebase, MongoDB, React Native, Figma, Salesforce, and Twilio. Clients across healthcare, entertainment, and retail report high-quality, scalable deliverables with measurable performance improvements such as sub-second backend load times.

Project management & delivery
Strong

The majority of Clutch sub-ratings for schedule are 5.0, with tools like Jira, Trello, Slack, and Google Meet consistently referenced. One isolated schedule rating of 3.5 was noted but not corroborated by other reviewers, and on-time, on-budget delivery is cited repeatedly.

Communication & collaboration
Strong

Clients consistently highlight proactive, transparent communication across time zones, with English proficiency noted as impressive. Multiple collaboration tools are used including Slack, Zoom, and Figma, and availability and responsiveness are recurring strengths across independent reviews.

Reliability
Strong

One reviewer explicitly described delivery of a bug-free, high-performing mobile app, while others note low-maintenance outputs and consistent adherence to commitments. No recurring patterns of rework, instability, or missed deliverables were identified across the review set.

Client satisfaction & outcomes
Strong

Documented outcomes include 80–90% operational time savings, a backend performance improvement from 8–10 seconds to under one second, and successful MVP launches with positive end-user feedback. Willingness-to-refer scores are near-universally 5.0, reflecting strong client retention signals.

Best for

The App Master is best suited for startups and SMBs seeking end-to-end mobile and custom software development, particularly MVP builds and app revamps requiring strong backend architecture using AWS, Node.js, and React Native.

Clients info

The App Master serves a broad range of industries including technology, healthcare, entertainment, retail, legal, and food and beverage. Clients are predominantly small businesses and startups in the 1–50 employee range, though engagements with enterprise-scale firms such as Tenaris and BRF (5,000+ employees) are also represented. Project budgets most commonly fall between $10,000 and $199,999, with select engagements reaching the $200,000–$999,999 range. Primary industries represented include Information Technology & Software, Arts, Entertainment & Music, Business Services, Healthcare & Medical Devices, Retail & E-Commerce, Education, Legal Services, Food & Beverages, Oil & Energy. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees, 1,000+ Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.

Review strength

Analysis is based on 35 reviews across 4 platforms, spanning from October 2019 to April 2025. The majority of detailed reviews originate from one platform and were published between 2021 and 2024. One Trustpilot review dating to October 2023 was excluded from scoring as it describes a fraudulent third-party recruitment scheme unrelated to The App Master's services. Five Google reviews are recent but lack project-specific detail. Review date range: Oct 2, 2019 - 17 April, 2025.

Performance breakdown

Technical expertise
Strong

Multiple reviews cite proficiency in AWS, AWS Lambda, Node.js, Firebase, MongoDB, React Native, Figma, Salesforce, and Twilio. Clients across healthcare, entertainment, and retail report high-quality, scalable deliverables with measurable performance improvements such as sub-second backend load times.

Project management & delivery
Strong

The majority of Clutch sub-ratings for schedule are 5.0, with tools like Jira, Trello, Slack, and Google Meet consistently referenced. One isolated schedule rating of 3.5 was noted but not corroborated by other reviewers, and on-time, on-budget delivery is cited repeatedly.

Communication & collaboration
Strong

Clients consistently highlight proactive, transparent communication across time zones, with English proficiency noted as impressive. Multiple collaboration tools are used including Slack, Zoom, and Figma, and availability and responsiveness are recurring strengths across independent reviews.

Reliability
Strong

One reviewer explicitly described delivery of a bug-free, high-performing mobile app, while others note low-maintenance outputs and consistent adherence to commitments. No recurring patterns of rework, instability, or missed deliverables were identified across the review set.

Client satisfaction & outcomes
Strong

Documented outcomes include 80–90% operational time savings, a backend performance improvement from 8–10 seconds to under one second, and successful MVP launches with positive end-user feedback. Willingness-to-refer scores are near-universally 5.0, reflecting strong client retention signals.

Location and contacts

Argentina, Nuñez
Manuela Pedraza 2056 of 303
1429
+54 11 5263 9257
United States, Miami
1992 Lewis Turner Blvd Suite 1067 Fort Walton Beach, FL
32547
+1 (786) 460-8822

Major clients

Assistcard
Techint
Jackrabbit
British American Tobacco
Danone
BRF
Unilever
HYATT
SANTANDER