Top iPhone App Development Companies in London - 2020 Reviews

“They always give genuine feedback. They want the app to do well, and they’ve been super involved.”

• Operations Assistant, Continental Express, Inc.

"They are very honest and constructive and provided invaluable feedback to us as well."

• CTO, Healthera

"Whether it's development or UX/UI design, the quality of their work most impresses us."

• Director, Telecommunications SaaS Firm

"thoughtbot’s committed to their client’s success."

• CEO & Founder, Health Care Startup

“We’ve been impressed by how easy it is to work with Waracle, from start to finish.”

• Project Manager, Medical Research Charity

“The efficiency in which they’ve managed to dive into our codebase has been very impressive.”

• Senior Digital Communications Officer, The Vegan Society

"They demonstrated empathy as well as affiliation with our values and purpose."

• Chief Executive, Goscombe Homes Limited

"They are very professional, have great customer service, and show a great deal of expertise in what they do."

• Co-Founders, Merge-Tech

"Their ability to understand complex requirements and apply them into a software system was impressive."

• CEO, Waste Management Software Startup

"The designers, developers and managers who I dealt with, all understood our business goals"

• Business Director, Academy Group

"Chelsea apps were highly knowledgeable, nimble and collaborative."

• Senior Group Digital Manager, Itsu

“It really felt they were an integrated part of our team.”

• CTO, Membership Organization

“They were incredibly well-organized, and everything we discussed was put onto the Trello board as an action.”

• Founder, Travel Platform

"We wouldn’t have had a business without Geeks."

• Commercial Director, Allocate Software

"Every step of the project, I was comfortable that they had everything under control."

• CEO, Wade Property

"It’s impressive how they’ve been able to grow but also keep close to their customers."

• Head, Telecommunications Firm

"They work pretty well."

• CEO, Educational App Company

“During the project, they kept to their timelines. If they couldn’t meet a deadline, they let us know in advance.”

• Founder, Golf Training App

"They are transparent and approachable."

• Founder, Our Own Brand

“They have a strong team with very practical people who try and think outside the box.”

• Digital Coordination Manager, First Group Holdings Limited

"He provided helpful guidance throughout, challenged our thinking, showed genuine curiosity in the wider business..."

• Founder, Athletic Startup

"Something that distinguishes them from other service providers is that they always deliver."

• Founder, Brooks CP

"They’re solid and deliver on their promises."

• COO, GeoZilla Family Locator

"Communication with the team has been positive and done by email or call."

• Founder & CEO, Nawabus

"DMI was easy to work with and very knowledgeable."

• Marketing Manager, L Brands

“They truly positioned themselves as an invaluable strategic partner who’s genuinely driven by their values.”

• Former Product Owner, E-Cig Company

"They are faithful, helpful, and knowledgeable about the field of meteors, data capture, and analysis."

• Teacher, William Perkin Church of England High School

"It was the first app I’ve developed with an agency and it was by far the easiest and smoothest run I’ve done."

• Marketing Director, Scape

"We’re very satisfied with their products, and they work quite independently."

• Managing Director, CodeLab Bergen

"Ampersand has a lot of experience in the app space, and they were very good at focusing us on what users would be..."

• Consultant Gastroenterologist, Royal London Hospital, Barts Health Trust

"...we have found their quality of delivery to be excellent and most impressive."

• COO, Centtrip Limited

“They were concerned with keeping the project on track from a budget and scheduling perspective.”

• Founder, Social App

"They were really interested in the product and determined to provide value."

• Product Manager, Beamery

"They were incredibly patient with us in bringing us up to speed and taught us more than ever imagined!"

• Founder & CEO, Whering

"Everything was done in a very professional way which left us feeling very happy with all areas."

• Founder, Expense App