# Stakk Reviews
**Vendor:** Stakk  
**Category:** [Software Developer Services Providers](https://www.g2.com/categories/software-developer-services)  
**Average Rating:** 5.0/5.0  
**Total Reviews:** 2
## About Stakk
Stakk is the UK's #1 mobile app development company, rated #1 on G2 and based in London with over 10 years of experience building custom iOS apps, Android apps, and cross-platform mobile applications for startups and global enterprises. We are a leading mobile app development agency specialising in React Native, Flutter, native iOS and Android development, and AI-powered mobile solutions. Our 100% in-house senior team has delivered 120+ mobile applications across marketplaces, fintech, healthcare, e-commerce, education, and enterprise sectors, with clients including Samsung, Nivoda, Safestyle, LNER, and the British Museum. Our mobile app development services cover everything: UX design, native iOS and Android development, cross-platform development, backend engineering, API integration, QA testing, and full App Store and Google Play marketplace submission. Whatever stage you are at, we have done it before. What sets Stakk apart is the quality and consistency of our delivery. We are AI-augmented, senior-led, and deeply collaborative. Our developers work directly with your team from day one, and we treat every project as if it were our own product. Why businesses across the UK choose Stakk: ★ Rated #1 mobile app developer in the UK on G2 ★ 100% in-house senior team, no outsourcing, no juniors ★ AI-augmented delivery, faster timelines, same quality ★ Direct access to developers from day one ★ Custom mobile app development tailored to your goals "Their ability to craft high-quality code stands out." Andre, CTO at Nivoda "They hit every deadline and even deliver early." Ben, Director at MyCoach Looking for a mobile app development company in the UK? Tell us about your project and we will respond within one business day. hello@stakk.co.uk | +44 20 3314 4040 | stakk.co.uk | 37 Lombard Street, 6th Floor, London, EC3V 9BQ



## Stakk Pros & Cons
**What users like:**

- Users praise Stakk for their **clear communication** , ensuring clarity and alignment throughout collaborative projects. (2 reviews)
- Users value the **efficient collaboration** with Stakk, appreciating its adaptability and clear communication throughout the process. (1 reviews)
- Users praise Stakk for their **commitment to professionalism and genuine investment** in client success and communication. (1 reviews)
- Users praise Stakk for its **efficiency in collaboration** , effectively aligning with objectives and managing details seamlessly. (1 reviews)
- Users value the **professionalism and responsiveness** of Stakk, feeling like a seamless extension of their internal team. (1 reviews)
- Proactive Solutions (1 reviews)
- Professionalism (1 reviews)
- Response Speed (1 reviews)
- Team Collaboration (1 reviews)
- Timely Delivery (1 reviews)

## Stakk Reviews
  ### 1. A Flexible Partner for Navigating Complex Projects

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jack P. | CEO, Computer Software, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 22, 2026

**What do you like best about Stakk?**

Stakk excels at adaptability and communication. They are comfortable working with evolving requirements and ambiguous problem spaces, and they maintain clarity throughout the process. Their ability to stay aligned with our objectives while managing details independently made collaboration efficient and low stress.

**What do you dislike about Stakk?**

At times, timelines required recalibration as priorities shifted, which is common in exploratory projects. That said, Stakk handled changes transparently and worked with us to realign expectations quickly and professionally.

**Recommendations to others considering Stakk:**

Stakk is well suited for teams that need a thoughtful, flexible partner rather than a rigid execution-only provider. If your project involves iteration, discovery, or refinement over time, they bring the right balance of structure and openness.

**What problems is Stakk solving and how is that benefiting you?**

Stakk provides the structure and technical support needed to move complex initiatives forward without friction. Their team helped translate broad goals into actionable steps, ensuring steady progress while reducing internal coordination overhead. This allowed us to focus on high-level direction and decision-making with confidence.

  ### 2. Professional, Responsive Partner That Feels Like an Extension of Our Team

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jack E. | Co-Founder, Computer Software, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 22, 2026

**What do you like best about Stakk?**

What stands out most about Stakk is their professionalism, responsiveness, and genuine investment in our success. They communicate clearly, meet deadlines consistently, and proactively suggest improvements rather than just executing tasks. Working with them feels like an extension of our internal team rather than an external vendor.

**What do you dislike about Stakk?**

While the overall experience has been very positive, onboarding new team members occasionally required additional alignment time due to the complexity of our product. However, Stakk was always receptive to feedback and adjusted quickly, minimizing any long-term impact.

**Recommendations to others considering Stakk:**

If you’re looking for a service provider that is dependable, communicative, and truly collaborative, Stakk is an excellent choice. Be clear about your goals early on, and you’ll benefit greatly from their expertise, structure, and commitment to quality outcomes.

**What problems is Stakk solving and how is that benefiting you?**

Stakk helps bridge the gap between product vision and execution by providing a highly collaborative, reliable, and experienced development team. Their structured approach, clear communication, and technical guidance reduced uncertainty, improved delivery speed, and allowed our team to stay focused on strategy and user experience rather than operational bottlenecks.



- [View Stakk pricing details and edition comparison](https://www.g2.com/products/stakk/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-16+02%3A54%3A00+-0500&secure%5Bsession_id%5D=3fd5b6f7-88be-4e4c-8199-f2a800504dce&secure%5Btoken%5D=58240baf51b9a2bdc1f24565e8de4b68a279991cabc82c7e6e4a829c4cb2d96f&format=llm_user)

## Stakk Features
**Planning**
- Needs Assessment
- Resource Allocation
- Stayed within Budget
- Statement of Work
- Best Practices

**Delivery**
- Technical Expertise
- Met Deadlines
- Meeting Management
- Project Updates
- Scope Management
- Roll-out

**Support**
- Go Live Support
- Documentation
- Training 
- Metrics
- Admin Services

**Team Quality**
- Change Management Skills
- Executive Presence
- Vertical Expertise
- Technology Partnerships

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