Top 10+ Ionic App Development Companies in London | Ionic App Developers London 2026
Last Updated 05th September 2026 | Category: Top App Development FirmsThe List of Top 10+ Ionic App Development Companies In London | Top Ionic App Developers London September 2026
1. Hyperlink InfoSystem
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Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | GBP 3,791,775+ |
| Ratings: |
5.0
497 Reviews
|
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2001 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | GBP 1,895,888+ |
| Ratings: |
4.7
6 Reviews
|
Chunk Ideas works with clients to plan, build, and ship digital products. Chunk Ideas focuses on Mobile App Development and Custom Software Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Typical hourly rates run around $150 - $199/hr, with an average project cost near $100,000. This gives a quick snapshot of what to expect when working with Chunk Ideas.
Details
| Founded: | N/A |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: |
4.4
8 Reviews
|
Cymbi is a software development company that turns ideas into working products. The company's main offerings are Mobile App Development. The average project on record costs around $2,500,000. Overall, Cymbi is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | GBP 3,791,775+ |
| Ratings: |
4.2
6 Reviews
|
Dufrain works with clients to plan, build, and ship digital products. The company's main offerings are Mobile App Development and Custom Software Development. Its team includes 50 - 249 specialists working across design, development, and delivery. Typical hourly rates run around $50 - $99/hr, with an average project cost near $5,000,000. These details offer a useful starting point when evaluating Dufrain.
Details
| Founded: | 2004 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: |
4.3
6 Reviews
|
Waracle works with clients to plan, build, and ship digital products. Waracle focuses on Mobile App Development. The company operates with a team of 50 - 249 professionals. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. These details offer a useful starting point when evaluating Waracle.
Details
| Founded: | 2008 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 10 - 49 |
| Avg. Project Cost: | GBP 18,959+ |
| Ratings: |
4.4
6 Reviews
|
ByteSnap works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. ByteSnap employs 10 - 49 people. Projects with this company average about $2,500,000. This profile is a starting point — reach out to ByteSnap directly to discuss project specifics.
Details
| Founded: | 2002 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 500 - 999 |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: | No reviews yet |
Since 2002, Dotsquares has operated as a technology services provider. Dotsquares focuses on Mobile App Development. Its team includes 500 - 999 specialists working across design, development, and delivery. Typical hourly rates run around $100 - $149/hr, with an average project cost near $50,000. Overall, Dotsquares is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 10 - 49 |
| Avg. Project Cost: | GBP 7,584+ |
| Ratings: |
4.5
6 Reviews
|
Alt Agency works with clients to plan, build, and ship digital products. Their work spans web development, mobile apps, and custom software projects. Its team includes 10 - 49 specialists working across design, development, and delivery. Projects with this company average about $5,000,000. This gives a quick snapshot of what to expect when working with Alt Agency.
Details
| Founded: | 2014 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | GBP 1,895,888+ |
| Ratings: |
4.5
7 Reviews
|
Studio Graphene Ltd is a technology company founded in 2014. The company's main offerings are Custom Software Development. With 10 - 49 people on staff, Studio Graphene Ltd can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $10,000. These details offer a useful starting point when evaluating Studio Graphene Ltd.
Details
| Founded: | 2012 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | GBP 37,918+ |
| Ratings: |
4.2
7 Reviews
|
Smartum Pro works with clients to plan, build, and ship digital products. The company's main offerings are Mobile App Development. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $50 - $99/hr, with an average project cost near $5,000,000. Overall, Smartum Pro is one of the options worth shortlisting for a technology project.
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FAQ
Frequently Asked Questions
Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
Put the same short brief in front of every App Development company in London you're considering, and compare not just their quotes but how each one interprets the brief — what questions they ask, what risks they flag, what they'd do differently. Price and timeline matter, but they mean little without knowing whether the firm actually understood the problem. Calling one or two of each company's past clients directly usually tells you more in ten minutes than another round of proposals would.
Rankings for App Development companies in London are built from a mix of verified client reviews, the depth and relevance of each firm's portfolio, market presence, and how responsive they are on the platform itself — not a single self-reported score. Our team cross-checks submitted project details against client interviews wherever possible, so a company sitting near the top of the London list has that position backed by more than its own marketing.
Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the App Development firm in London responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.
The reputable ones treat it as non-negotiable — NDAs signed before any real discussion happens, access controls that limit who on the team can see what, and contract language that clearly transfers all IP to the client on final payment. Internal confidentiality agreements for staff are standard practice at any App Development company in London worth hiring. If a firm is loose about any of this in early conversations, that's a preview of how they'll handle it once your data is actually in their systems.
A good App Development company in London doesn't stop at shipping features — the strongest ones bring analytics setup, structured A/B testing, and performance tuning into the conversation from early on, so the product keeps improving after launch instead of sitting static. Treated this way, a App Development partner in London becomes an ongoing part of how the business grows rather than a vendor you call once and don't hear from again.
Most experienced App Development companies in London have done this kind of integration many times over — Salesforce, HubSpot, Zoho, and similar platforms are common enough that it's rarely a novel problem. What matters more is giving your App Development partner in London a full, honest picture of your current stack upfront, so the integration is built cleanly instead of patched together after the fact.
The highest-rated App Development companies in London usually earn that position through a combination of solid technical delivery and genuinely good communication — the two rarely show up separately in strong reviews. Look past the aggregate star rating and read a handful of full reviews; specific, detailed praise about how a project actually went is a far better signal of which App Development company in London will be a good fit than a number alone.
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