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Top App Developers in London

Ratings Updated: March 16, 2026

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3 Leaders 15 Contenders

51 Companies

Country: Canada

Province: Ontario

City: London

List of the Top London Mobile App Development Companies

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Canadian Software Agency Inc

5.0 8 reviews
Premier Verified

$5,000+

$25 - $49 / hr

10 - 49

Serves London, Canada

Services provided

25% Mobile App Development

25% Custom Software Development

25% E-Commerce Development +1 service

25% Web Development

Canadian Software Agency Inc is a Mobile App Development company specializing in creating tailored software solutions for businesses. They have received consistent praise for their excellent project management and responsiveness, with 100% of reviewers noting their timely delivery and communication. Their expertise in mobile application development and commitment to quality have impressed clients, resulting in high satisfaction and successful project outcomes.

See all 8 projects

4 of 4 Mobile App Development reviews are 5 stars

1 new review for Mobile App Development in past 6 months

$10,000 – $49,000 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

Data Analysis Software Dev for Real Estate Appraisal Company
5.0 — A real estate appraiser hired Canadian Software Agency Inc to develop software for analyzing home data and providing recommendations. The team worked on features such as user registration and Read more
Read 4 Reviews

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Industry Experience

Canadian Software Agency Inc demonstrates strong expertise across various industries, including Arts, Business Services, Manufacturing, Real Estate, and Others. Clients commend their responsiveness, attention to detail, and ability to deliver tailored software solutions that enhance operational efficiency and customer experience. The agency's strengths lie in project management, technical prowess, and strong communication skills, making them a reliable partner for organizations seeking custom software development and mobile application solutions.
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Business services Arts, entertainment & music Software Beauty & Cosmetics Manufacturing Real estate

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Average Project Cost Breakdown

Less than $10,000 (3) $50,000 to $199,999 (3) $10,000 to $49,000 (1)

What Clients Have Said
Clients frequently highlight Canadian Software Agency Inc's competitive pricing and exceptional value for money. One client noted, 'Pricing fit our budget,' while another emphasized 'Good value for cost.' Overall sentiment reflects satisfaction with the cost-effectiveness of their services, with multiple reviews commending their alignment of company values and quality of deliverables, leading to successful project outcomes and positive client experiences.
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More responsive than most other service providers

Canadian Software Agency Inc is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Designli

5.0 77 reviews
Premier Verified

$10,000+

$50 - $99 / hr

250 - 999

Serves London, Canada

Services provided

60% Mobile App Development

25% Custom Software Development

10% UX/UI Design +1 service

5% AI Development

Designli is a distinguished Mobile App Development company specializing in creating interactive prototypes and MVPs for both iOS and Android platforms. Their reviews reflect a 100% positive feedback rate, highlighting their organizational execution, expertise in UX/UI design, and effective project management. Approximately 80% of reviewers commend their communication skills and responsiveness, making Designli a trusted partner for innovative app solutions.

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Reviews mention Open to feedback
Client feedback indicates a strong sentiment of openness to feedback from Designli. Reviews highlight the team's proactive approach and responsiveness, with one client noting their 'phenomenal' ability to assess needs and provide alternatives. Another client emphasized Designli's willingness to make adjustments based on feedback, which enhanced collaboration. Overall, clients appreciate the transparent communication and adaptability, underscoring Designli's commitment to meeting expectations while maintaining a collaborative environment.

Mobile App UI/UX Design for Startup Medical Device Company

5.0 Aug 2, 2022

My experience working with Designli has been fantastic. They excel at listening to our feedback and providing quality responses to that feedback. Whenever we’ve requested changes, they’ve come back with well-thought-out solutions and ideas.
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Custom Software Development for Start Up

5.0 Jul 22, 2019

I'm very impressed with their follow-up, and they're on top of their engagements. They're very professional and thorough, and they listen well. If ever something is too costly or too early to consider, they're very flexible to my needs.
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MVP Design & Dev for AI-Powered OS

5.0 Jan 23, 2026

Designli was extremely proactive, responsive, and open to feedback.
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4 of 4 reviews are 5 stars

2 new reviews for Mobile App Development services

Less than $10,000 avg. project cost

Reviewed 4 times in the past 6 months
In the past six months, Designli has received positive feedback for their responsiveness, project management, and ability to deliver high-quality prototypes. Clients praised their proficiency in creating investor-ready products, with one noting the 'great prototype' that boosted investor confidence. Another client appreciated their organizational execution, highlighting timely deliveries and effective communication. Overall, sentiment is overwhelmingly positive, with clients expressing satisfaction and recommending Designli for their collaborative approach and expertise.
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Industry Experience

Designli has demonstrated expertise across various industries, including Information Technology, Medical, Legal, Real Estate, and Education. Clients consistently praise their project management, responsiveness, and ability to deliver high-quality prototypes that effectively meet user needs. Overall sentiment is highly positive, with businesses particularly valuing Designli's strategic input and collaborative approach in translating ideas into functional designs. Companies in tech, healthcare, and education find a strong match due to Designli's focus on user experience and innovation.
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Financial services Healthcare Real estate Consulting Nonprofit Social Networking Other industries Other Industry IT Services Software Energy & natural resources Wellness & Fitness Automotive Business services Transportation Food & Beverages Education Manufacturing Gambling Utilities Human Resources Sports Arts, entertainment & music Media Construction Legal Information technology Medical

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More responsive than most other service providers

Designli is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

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MindSea

5.0 40 reviews
Premier Verified

$10,000+

$150 - $199 / hr

10 - 49

Serves London, Canada

Services provided

40% Mobile App Development

40% Custom Software Development

10% IoT Development +1 service

10% UX/UI Design

MindSea is a proficient mobile app development company specializing in creating iOS and Android applications, evidenced by its involvement in diverse projects, including health, education, and networking apps. Clients consistently commend MindSea for their effective project management, transparent communication, and adherence to timelines, with around 90% of reviews highlighting these strengths, although some noted the high costs and occasional project misalignments.

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Reviews mention Honest
The feedback regarding MindSea emphasizes their honesty and transparency throughout the project. A client noted their 'bluntness' in addressing unrealistic ideas, which helped refine the project's direction. The director of PIXEO praised their upfront communication about project scope and costs, ensuring no surprises. Overall, the sentiment is highly positive, with the client expressing appreciation for their genuine passion and professionalism, stating, 'I don’t have a single critique against them.'

App Development for Photographic Tools Startup

5.0 Jan 26, 2018

Their professionalism and morale stand out to me as the staff genuinely seems to like working there. As time progressed, we realized their passion and excitement for the project is 100% real. Another of their best qualities is bluntness. If we had any ideas that we liked but wouldn't have worked on the final product they let us know upfront. Instead of wasting time on an unrealistic idea, they help us re-evaluate. I appreciate that kind of honesty.
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1 of 3 reviews are 5 stars

1 new review for Mobile App Development services

Unknown avg. project cost

Reviewed 3 times in the past 6 months
In recent reviews, MindSea has received positive feedback for their strong project management and communication skills, with clients noting timely deliveries and high-quality work. For instance, the COO of Myomar Molecular praised their commitment but suggested improvements in proactive communication. Similarly, a non-profit executive highlighted a positive relationship with MindSea but desired better clarity on project functionality. Overall, sentiment is favorable, with clients appreciating the expertise and responsiveness of the MindSea team.
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Industry Experience

MindSea has demonstrated expertise across various industries, notably in Healthcare, Education, and Government. In Healthcare, they are praised for innovative app development and user-centric design, enhancing patient monitoring and engagement. Education clients commend their collaborative approach in creating user-friendly educational tools. Government feedback highlights their proficient project management and timely delivery for digital initiatives. Overall, sentiment is overwhelmingly positive, showcasing MindSea's adaptability and commitment to quality across sectors, making them a strong candidate for clients in these industries.
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Software Wellness & Fitness Education Government Home Services Agriculture Financial services Advertising & marketing Hospitality & leisure Information technology Manufacturing IT Services Arts, entertainment & music Nonprofit Media Healthcare

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Canada (25) United States (14)

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Steamclock Software

4.9 9 reviews
Premier Verified

$50,000+

$200 - $300 / hr

10 - 49

Serves London, Canada

Services provided

50% Mobile App Development

10% AI Development

10% AR/VR Development +3 services

10% IoT Development

10% UX/UI Design

10% Wearable App Development

Steamclock Software Steamclock Software is a distinguished mobile app development company, offering expertise in both iOS and Android development. Their commitment to quality and efficiency is evidenced by overwhelmingly positive feedback, with 100% of clients noting their excellent project management skills and timely delivery. Clients also praise their ability to creatively solve complex problems, as 80% highlight their innovative solutions and technical proficiency.

See all 9 projects

7 of 8 Mobile App Development reviews are 5 stars

3 new reviews for Mobile App Development in past 6 months

$200,000 – $999,999 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

Mobile App Design & Development for Technology Studio
5.0 — Steamclock Software designed and developed a prototype consumer iOS email app with AI functionality for a technology studio. The team was responsible for the app's UI/UX design and API technical Read more
Read 8 Reviews

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Average Project Cost Breakdown

$50,000 to $199,999 (2) $200,000 to $999,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Overall, client feedback indicates that Steamclock Software offers good value for money, with many clients noting competitive pricing and high-quality service. One client mentioned a project investment of $2 million CAD, emphasizing the excellent product quality and holistic approach. Another client highlighted their good value for cost, stating that the team always delivered on time and maintained proactive communication. Overall, clients appreciate the balance of cost and delivered value, often expressing satisfaction with their investment.
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More responsive than most other service providers

Steamclock Software is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

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Canada (5) United States (4)

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Infotura Technologies Pvt Ltd

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

London, Canada

Services provided

20% Mobile App Development

20% Custom Software Development

20% E-Commerce Development +2 services

20% Web Design

20% Web Development

Infotura Technologies Pvt Ltd is a custom software development company in Ernakulam, India and London, Canada. Their services include Custom Software Development and E-Commerce Development.
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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 INFINITY-UP

2 Olio Digital Labs

3 GoodPegg

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 3 London Mobile App Development Companies

INFINITY-UP

$5,000+

$25 - $49 / hr

10 - 49

London, Canada

Ability to deliver

33/40.0

17.4/20 Reviews

9.2/10 Clients & Experience

6.3/10 Market Presence

Service focus

20% Mobile App Development

80% Other

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Olio Digital Labs

$10,000+

$100 - $149 / hr

2 - 9

London, Canada

Ability to deliver

22.5/40.0

15.6/20 Reviews

1.8/10 Clients & Experience

5.2/10 Market Presence

Service focus

95% Mobile App Development

5% Other

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GoodPegg

$10,000+

$25 - $49 / hr

10 - 49

London, Canada

Ability to deliver

9.3/40.0

0/20 Reviews

4.7/10 Clients & Experience

4.6/10 Market Presence

Service focus

35% Mobile App Development

65% Other

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Reytech Infoways PVT LTD

$5,000+

$50 - $99 / hr

10 - 49

London, Canada

Ability to deliver

5.6/40.0

0/20 Reviews

0.7/10 Clients & Experience

4.9/10 Market Presence

Service focus

30% Mobile App Development

70% Other

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CoreSolutions Software Inc.

$1,000+

Undisclosed

10 - 49

London, Canada

Ability to deliver

6/40.0

0/20 Reviews

0/10 Clients & Experience

6/10 Market Presence

Service focus

10% Mobile App Development

90% Other

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Automata Labs

$1,000+

$50 - $99 / hr

2 - 9

London, Canada

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Mobile App Development

80% Other

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STEP Software Inc.

$10,000+

$100 - $149 / hr

10 - 49

London, Canada

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

10% Mobile App Development

90% Other

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Brydges Design

$10,000+

$50 - $99 / hr

2 - 9

London, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% Mobile App Development

75% Other

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leelatechnologies

Undisclosed

Undisclosed

2 - 9

London, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Mobile App Development

80% Other

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Devlift Media

Undisclosed

$50 - $99 / hr

2 - 9

London, Canada

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

20% Mobile App Development

80% Other

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Speedi Mobile Website

$1,000+

< $25 / hr

2 - 9

London, Canada

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

20% Mobile App Development

80% Other

View Profile Visit Website
Chameleon Ideas Inc.

$5,000+

$150 - $199 / hr

10 - 49

Tillsonburg, Canada

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

30% Mobile App Development

70% Other

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Chrome Digital

$5,000+

Undisclosed

2 - 9

Stratford, Canada

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

40% Mobile App Development

60% Other

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Cloudnonic Corp.

$10,000+

$25 - $49 / hr

10 - 49

Kitchener, Canada

Ability to deliver

32.1/40.0

17.2/20 Reviews

10/10 Clients & Experience

4.9/10 Market Presence

Service focus

30% Mobile App Development

70% Other

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Red Square Labs Inc.

$10,000+

$50 - $99 / hr

2 - 9

London, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% Mobile App Development

75% Other

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Simalam

$10,000+

$50 - $99 / hr

2 - 9

London, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% Mobile App Development

75% Other

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Jeel Techsoft

$5,000+

< $25 / hr

10 - 49

Kitchener, Canada

Ability to deliver

29.8/40.0

16.4/20 Reviews

8/10 Clients & Experience

5.3/10 Market Presence

Service focus

15% Mobile App Development

85% Other

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Quantum IT Innovation

$1,000+

< $25 / hr

250 - 999

Cambridge, Canada

Ability to deliver

32.7/40.0

16.8/20 Reviews

9.4/10 Clients & Experience

6.5/10 Market Presence

Service focus

10% Mobile App Development

90% Other

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Top App Developers in London

List of the Top London Mobile App Development Companies

Data Analysis Software Dev for Real Estate Appraisal Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Canadian Software Agency Inc is very responsive

Reviews mention Open to feedback

Mobile App UI/UX Design for Startup Medical Device Company

Custom Software Development for Start Up

MVP Design & Dev for AI-Powered OS

Reviewed 4 times in the past 6 months

Industry Experience

Select Industry to see insights

Designli is very responsive

Reviews mention Honest

App Development for Photographic Tools Startup

Reviewed 3 times in the past 6 months

Industry Experience

Select Industry to see insights

Mobile App Design & Development for Technology Studio

Average Project Cost Breakdown

What Clients Have Said

Steamclock Software is very responsive

Tell us what you need — we’ll match you with top agencies in minutes.

Why Trust Clutch

List of the Top 3 London Mobile App Development Companies

Latest Mobile App Development Articles

25 Features Every Health & Fitness App Should Have

6 Steps to Mitigate Software Risks [With Examples]

Looking for a Smartwatch? Why App Experience Is Just as Important as the Device

Similar Categories

Related Services

Specialties