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Top Software Development Companies for iOS App

7 of 41 software development companies ranked on evidence in the Q4 2026 edition.

iOS development covers applications for iPhone and iPad, and the work of getting them through App Store review and keeping them there. The platform is more uniform than Android — fewer devices, faster OS adoption — but the review process is a real project risk that inexperienced teams underestimate.

Ask who holds the developer account: if the agency does, your app lives in someone else's Apple relationship, and moving it later is administrative work you will not enjoy. Ask how rejections are handled, and whether the quote includes the rounds of resubmission that most non-trivial apps need. Ask what happens each September, when a new iOS version arrives and something in your app stops behaving.

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Between them, the 41 software development companies on this page cover web development (36), mobile app development (33), HTML5 (25) and PHP (22). They also list work in Nice. 40 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

7 of 41 software development companies ranked on evidence held on 5 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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All software development companies 7 ranked SMEs 7 ranked

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Counterpart
Mobile App Development · Web Development · Android · Also in United States of America
Indianapolis custom software firm building web, mobile, cloud and AI systems for organisations that outgrow off-the-shelf tools
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Why #1: Founded 1993 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
KPV
Mobile App Development · Web Development · Android · Also in Lithuania
KPV is a Vilnius company, registered as UAB Kompiuterinis procesų valdymas, that designs and manufactures embedded electronic systems.
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Why #2: Founded 2002 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Doublezero Solutions Ltd
Mobile App Development · Advertising & Marketing · Web Development · Also in United Kingdom
Doublezero Solutions Ltd is a Manchester software house that builds custom systems when packaged software does not fit.
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Why #3: Founded 2007 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
DevSymmetrix
Supply Chain, Logistics, and Transport · Mobile App Development · Web Development · Also in Ukraine
DevSymmetrix is a software services company whose main speciality is custom-built CRM and ERP systems.
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Why #4: Founded 2016 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
ConnectPoint
Energy & Natural Resources · Mobile App Development · Web Development · Also in Poland
ConnectPoint helps manufacturing firms and utilities modernise their operations with software, data and industrial connectivity.
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Why #5: ISO 9001, ISO 27001 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
DataMix
Mobile App Development · Advertising & Marketing · Web Development · Also in Ukraine
Ukrainian software house building web and machine learning applications for start-ups and small and medium-sized businesses
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Why #6: Founded 2017 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Capillary Technologies
Consumer Products & Services · Hospitality & Leisure · Search Engine Optimization · Also in Asia
Capillary Technologies sells enterprise software that helps brands run loyalty programmes and engage customers, with AI used to turn customer data into recommendations.
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Why #7: nothing checkable yet — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
FastLogic
Consumer Products & Services · Mobile App Development · Web Development · Also in Poland
FastLogic is a software and electronics engineering company that designs custom hardware and software for its clients.
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On record: Team of 18+ — as stated on its own website, read 28 Sept 2026
Levi9 Technology Services
Supply Chain, Logistics, and Transport · Mobile App Development · Web Development · Also in Europe
Technology services company building and scaling digital products, platforms and cloud systems with European delivery centres
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On record: Team of 1,000+ — as stated on its own website, read 28 Sept 2026
Acumen Cognitive Engineering
Software Development · React Native · Machine Learning
Acumen Cognitive Engineering, which trades as Acumen, builds custom software and puts AI to work inside everyday operations.
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BitRefine Group
Supply Chain, Logistics, and Transport · Energy & Natural Resources · Mobile App Development · Also in Hong Kong
BitRefine Group is a software development company in Mongkok, Hong Kong, that works on turning large volumes of raw data into information businesses can act on.
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Bold Commerce
Mobile App Development · Web Development · UI/UX Design · Also in Canada
Bold Commerce makes ecommerce software built around checkout, subscriptions and pricing.
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BoostHigh
Supply Chain, Logistics, and Transport · Energy & Natural Resources · Mobile App Development · Also in Poland
BoostHigh is a software development company that builds custom products in web, C++ and IoT technologies.
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Boulder Engineering Studio
Consumer Products & Services · Mobile App Development · Web Development · Also in Colorado and Nice
Boulder Engineering Studio, known as BES, is a small engineering design and development firm in Boulder, Colorado.
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BTOB
Mobile App Development · Web Development · Android · Also in Mexico
Consultancy providing EDI, electronic invoicing, custom apps, ERP integration and cybersecurity to businesses of any size
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Consdata
Mobile App Development · Web Development · Web Design · Also in Poland
Consdata builds digital sales software for banks and insurers, centred on its eximee platform.
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CTO Services
Mobile App Development · Web Development · Android · Also in United States of America
CTO Services is a consultancy led by Glenn Butler that offers part-time CTO support, C-level strategy and custom software and hardware development.
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Cybele Software, Inc.
Web Development · Web Design · IT Services · Also in United States of America
Software maker whose Thinfinity and z/Scope products deliver remote apps, desktops and legacy systems through the browser
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Cyper
Custom Software Development · Web Development · Web Design · Also in Montreal
Cyper is a cybersecurity and technology consultancy that helps organisations get ready for, detect and respond to security incidents.
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Cytrus Logic
Mobile App Development · Custom Software Development · Web Development · Also in United States of America
Cytrus Logic is a software company in Layton, Utah that starts from a client's business problem before choosing any technology.
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Dark Bears
Consumer Products & Services · Mobile App Development · Advertising & Marketing · Also in Lewes and Jaipur
Dark Bears is a software development company in India working on enterprise systems, mobile apps and newer areas such as IoT, AI and blockchain.
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DecisionIQ, Inc.
Energy & Natural Resources · Mobile App Development · Web Development · Also in Georgia
Engineering consultancy helping manufacturers adopt AI for predictive maintenance through consulting, training and cloud tools
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Directpl
Consumer Products & Services · Mobile App Development · Web Development · Also in Mexico
Directpl is a software development firm headquartered in Warsaw, Poland, run by Direct Communication.
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ElkanIO Research Labs
Mobile App Development · Web Development · UI/UX Design · Also in Kochi, India
Kochi company offering a travel technology platform of booking, supplier, finance and analytics products for travel businesses
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Top Software Development Companies for iOS App

Counterpart

KPV

Doublezero Solutions Ltd

DevSymmetrix

ConnectPoint

DataMix

Capillary Technologies

FastLogic

Levi9 Technology Services

Acumen Cognitive Engineering

BitRefine Group

Bold Commerce

BoostHigh

Boulder Engineering Studio

BTOB

Consdata

CTO Services

Cybele Software, Inc.

Cyper

Cytrus Logic

Dark Bears

DecisionIQ, Inc.

Directpl

ElkanIO Research Labs

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