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Top IoT Development Companies for iOS App

14 of 53 IoT 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 53 IoT development companies on this page cover web development (51), android (50), mobile app development (46) and HTML5 (39). 52 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

14 of 53 IoT 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.

How this is ranked About this edition

All IoT development companies 14 ranked SMEs 13 ranked

Filter by fitbudget, engagement, size and more

Droids On Roids
Consumer Products & Services · Mobile App Development · Web Development · Also in Poland
Droids On Roids is a software development company in Poland that designs and builds mobile and web apps.
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Why #1: Founded 2011 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Developex
Consumer Products & Services · Arts, Entertainment & Music · UI/UX Design · Also in North America
Developex develops custom software and firmware, with deep work on consumer electronics such as audio devices and gaming peripherals.
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Why #2: Founded 2001 · Team of 350+ — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Technoton Engineering
Mobile App Development · Web Development · UI/UX Design · Also in Belarus
Technoton Engineering is an independent research and development company that offers hardware and software development.
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Why #3: Founded 2000 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Boston Technology Corporation
Mobile App Development · Web Development · UI/UX Design · Also in Bangalore
Boston Technology Corporation, known as BTC, is a custom software development company that has worked in healthcare technology since 2004, building HIPAA-compliant applications and…
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Why #4 (shared): Founded 2004 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Litum IoT
Mobile App Development · Web Development · Android · Also in Turkey
Litum IoT makes real-time location systems and wireless tracking products for demanding industrial sites.
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Why #4 (shared): Founded 2004 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Grio
Consumer Products & Services · Mobile App Development · Web Development · Also in United States of America
Grio is a San Francisco software agency that takes web and mobile products from first idea through launch.
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Why #6: Founded 2008 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Third pin
Mobile App Development · Web Development · Android · Also in Russia
Third pin is an electronics engineering company that develops bespoke devices and writes their firmware.
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Why #7 (shared): Founded 2011 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
M2M One
Mobile App Development · Web Development · Android · Also in Australia
M2M One is an Australian connectivity provider that serves only the machine-to-machine and Internet of Things market.
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Why #7 (shared): In business 15+ years — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Onbiron
Mobile App Development · Web Development · UI/UX Design · Also in Turkey
Onbiron is an engineering company founded in 2012 at ODTÜ Technopolis.
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Why #9: Founded 2012 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Diversido
Mobile App Development · Web Development · UI/UX Design · Also in Ukraine
Diversido is a small software team that has built web and mobile applications since 2013, with a focus on healthcare and education.
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Why #10: Founded 2013 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Integra Sources
Web Development · Web Design · IT Services · Also in Russia
Integra Sources designs electronics and writes software for clients who need both hardware and code.
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Why #11: Founded 2014 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Loriot
Mobile App Development · Web Development · Android · Also in Switzerland
Loriot is a Swiss company, founded in 2015, that makes software for running large networks of low-power IoT sensors.
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Why #12: Founded 2015 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
VDT Technology a.s.
Mobile App Development · Web Development · UI/UX Design
VDT Technology a.s. is a Czech company that delivers software, integrates platforms and develops applications for designing, implementing and running complex technological units.
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Why #13: ISO 9001, ISO 27001 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
IoT Solutionz
Mobile App Development · Web Development · Android · Also in Kolkata
IoT Solutionz designs connected devices and AI-assisted analytics for homes and industry.
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Why #14: Founded 2017 — 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
Kellton Tech Solutions Limited
Mobile App Development · Web Development · Web Design · Also in India
Digital Business Services Digital Experience Product Strategy & Consulting Product Design Product Management Product Engineering Digital Application Development Mobile Engineering…
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Eastern Peak
Supply Chain, Logistics, and Transport · Gps, Navigation & Gis · Mobile App Development · Also in Israel
Eastern Peak is a custom software and hardware development company working with clients in Europe and the US.
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On record: Team of 250+ — as stated on its own website, read 28 Sept 2026
Finoit Technologies Inc
Mobile App Development · Web Development · Android · Also in United States of America
Finoit Technologies is a software development company headquartered in Irving, Texas, that builds custom software for small and mid-market businesses.
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On record: Team of 250+ — as stated on its own website, read 28 Sept 2026
FiveDotTwelve
Arts, Entertainment & Music · Mobile App Development · Advertising & Marketing · Also in Nice
FiveDotTwelve is a full-cycle app development company in Poland whose main specialism is Flutter and FlutterFlow.
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Actility
Mobile App Development · Web Development · Android · Also in France
Actility builds connectivity software for the Internet of Things. Its ThingPark platform lets operators and enterprises run low-power wide-area networks of any size.
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AllThingsTalk by ALSO
Web Development · UI/UX Design · Web Design · Also in Belgium
AllThingsTalk by ALSO is an IoT platform company based in Ghent.
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Alnicko Development
Mobile App Development · Web Development · Android · Also in Estonia
Alnicko Development helps clients build hardware products from scratch.
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Atmosphere IoT Corp.
Mobile App Development · Web Development · Android · Also in Australia
Atmosphere IoT Corp. makes a low-code platform for people building Internet of Things products, linking devices, mobile apps and a cloud service. It was first released in 2015.
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BaninaB Pardazesh
Mobile App Development · Web Development · Android · Also in Iran
BaninaB Pardazesh, also known as BNP, develops IoT and machine-to-machine products.
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BiTE interactive
Mobile App Development · Web Development · UI/UX Design · Also in United States of America
BiTE Interactive is a software engineering company building mobile, web and backend systems, with offices in Los Angeles, Montréal, Minneapolis and San Diego.
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