Updated in September 2021

Top Mobile App Development Companies

What is your budget range?

List of the mobile app development companies for you project scale.

  • Sigma Software

    Sigma Software

    Sigma Software is a group of companies with headquarters in Sweden, delivery centers in Ukraine, and offices in Poland, the US and Australia. With their global operational coverage, they assist companies of all sizes and startups with full-cycle software development, including embedded software solutions, managed IT services and tech consulting. Recognizing their clients’ specifics, they offer differentiated modes of cooperation for enterprises, consulting companies, startups, and product companies.

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    Company size

    1,001-5,000

    Founded

    2002

    Hourly rate

    $51 - $100

    Minimal project

    $50k

    Headquarters

    Kharkiv, UA

    Ready to start

    2-3 weeks

    Highlights
    Runs a startup investment fund.
    Employs 1,500+ software professionals globally.
    Is on the IAOP’s list of top 100 global outsourcing companies.
    Core services
    40% Mobile app development
    40%
    40%
    20%
    Key clients
    Aol
    Mindvalley
    Volvo Penta
    Blacksnowgames
    Knorr-Bremse
    Aareon
    AstraZeneca
    Viaplay
  • Innovecs

    Innovecs

    Innovecs is a fast-growing software engineering company, offering full-cycle services from its multiple offices in the USA, UK, Israel, Ukraine, and Australia. While their clients mostly comprise enterprise and mid-market companies, Innovecs assists all types of digital innovators with building reliable and efficient solutions powered by big data, cloud, data science, machine learning and more. It was founded in 2011 and now has more than 850 technology experts on board.

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    Company size

    501-1,000

    Founded

    2011

    Hourly rate

    $25 - 50

    Minimal project

    $20k

    Headquarters

    Kiev, UA

    Ready to start

    2-3 weeks

    Highlights
    Has served 100+ clients so far.
    Has shown a 200+ business growth over the past three years.
    Has been featured on the Inc. 5000 list for four consecutive years.
    Core services
    30% Mobile app development
    30%
    20%
    50%
    Key clients
    US Cold Storage
    EMerge
    Flextronics
    Elementum
    Zynga
  • Yalantis

    Yalantis

    This mid-sized software development consultancy has been operating for 13+ years, providing full-cycle services from strategy to product support. They invest aggressively in their talent pool, also fostering upskilling through in-house courses and annual industry events. They have a track record of projects in supply chain management, healthcare and communication domains, having acquired a deep industry knowledge and channeling it back into their work.

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    Company size

    201-500

    Founded

    2008

    Hourly rate

    $25 - 50

    Minimal project

    $20k

    Headquarters

    Dnipropetrovs'k, UA

    Ready to start

    2-3 weeks

    Highlights
    Completes 70+ projects every year.
    Shows an astounding business growth of 47% annually.
    Boasts worldwide delivery with offices in Ukraine and Estonia.
    Core services
    20% Mobile app development
    20%
    40%
    20%
    20%
    Key clients
    KPMG
    Healthfully
    Truhoo
    Zillow
  • MobiDev

    MobiDev

    With headquarters in the US and UK and delivery centers in Ukraine, MobiDev offers a perfect mix of software engineering competencies for their customers to create business-centric solutions in the technological areas of data science and management, IoT, AR, cross-platform and cloud engineering. To keep up with emerging technologies, they invest 30% of their efforts into the latest innovation to feed their findings back into their projects.

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    Company size

    201-500

    Founded

    2009

    Hourly rate

    $51 - 100

    Minimal project

    $10k

    Headquarters

    Kharkiv , UA

    Ready to start

    2-3 weeks

    Highlights
    Has created 350+ products.
    Has grown to 300+ engineers located globally.
    Boasts a 100% delivery success rate.
    Core services
    20% Mobile app development
    20%
    20%
    20%
    15%
    25%
    Key clients
    Verizon
    Comcash
    Secure Group
    RedRoute
    Revolve
  • Railsware

    Railsware

    Railsware is a mid-sized Poland-based product studio that creates innovative products for its international customers as well as maintains its own portfolio of successful products. They specialize in web and mobile application development with a particular focus on Ruby on Rails, yet their tech skill set extends to more tools as needed. Their team of 100+ ‘Railswarians’ is known for its sustained dedication, who stay with the company for six years on average.

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    Company size

    51-200

    Founded

    2007

    Hourly rate

    $51 - 100

    Minimal project

    $50k

    Headquarters

    Kyiv, UA

    Ready to start

    2-3 weeks

    Highlights
    Their proprietary products generate over $1 million in annual revenue.
    Runs the in-house Railsware Ideas Incubator.
    Has delivered 180+ projects in total.
    Core services
    10% Mobile app development
    10%
    50%
    10%
    10%
    20%
    Key clients
    BackOps
    Calendly
    Philips
    SendGrid
    Bitmob
  • GBKSOFT

    GBKSOFT

    With their 100+ software developers on board, GBKSOFT is a small yet focused software engineering firm offering custom solutions for web, mobile, and wearable platforms. In addition, their scalable teams are skilled to provide technology consulting, ongoing maintenance and improvement, MVP development and more. They hold certifications from AWS, Microsoft, Google and other recognized technology providers.

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    Company size

    51-200

    Founded

    2011

    Hourly rate

    $25 - 50

    Minimal project

    $20k

    Headquarters

    Kiev, UA

    Ready to start

    2-3 weeks

    Highlights
    Has delivered over 700 projects so far.
    Runs an affiliate program for partner referrals.
    Is a part of the Altamira holding.
    Core services
    50% Mobile app development
    50%
    30%
    20%
    Key clients
    Zivugtech
    Zemp
    Bestyn
    Incinq
    Mazaaks
    Village Kids
  • Binariks

    Binariks

    Binariks is an exemplary provider of full-cycle software development services: with a globally distributed team of IT professionals, they address all digital transformation needs, from consulting to dedicated development center setup. Their expertise covers enterprise software and product development across web and mobile platforms, with a focus on user experience and design.

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    Company size

    51-200

    Founded

    2014

    Hourly rate

    $25 - 50

    Minimal project

    $10k

    Headquarters

    L'viv, UA

    Ready to start

    2-3 weeks

    Highlights
    Maintains AWS, Google and Microsoft partnerships.
    Has offices in the US, Estonia, and Ukraine.
    Focuses on such industries as healthcare, education, automotive, and fintech.
    Core services
    20% Mobile app development
    20%
    40%
    10%
    30%
    Key clients
    Eatstreet
    Patronpath
    IDkollen
    Zurvus
  • Ascendix Technologies

    Ascendix Technologies

    Ascendix is an international CRM consulting and implementation company with offices in the USA and Ukraine. In addition to full-range Salesforce services, they are experts in custom software development, which makes them ideally positioned for Salesforce customization and AppExchange app development, which they eagerly do for a variety of industries. They are capable of creating solutions on top of all Salesforce Clouds in addition to offering Salesforce Lightning migration.

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    Company size

    51-200

    Founded

    1996

    Hourly rate

    $51 - 100

    Minimal project

    No limit

    Headquarters

    Kharkiv, UA

    Ready to start

    2-3 weeks

    Highlights
    Is a registered Salesforce consulting partner.
    Has over 25 years in CRM consulting.
    Delivered 200+ CRM projects.
    Core services
    15% Mobile app development
    15%
    25%
    20%
    20%
    20%
    Key clients
    hanna
    cresa
    stiles
    jll
    calson propeties
    oakpoint
    colliers international
    transwestern
  • Inverita

    Inverita

    inVerita is an international custom software development company with offices in the US and Ukraine. Their specializations include web and mobile applications, which they deliver under team augmentation or complete dedicated development center models. They have strong cloud and DevOps competencies, which they complement with equally mature automation skills in such industries as retail, fintech and healthcare, among others.

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    Company size

    51-200

    Founded

    2015

    Hourly rate

    $25 - 50

    Minimal project

    $10k

    Headquarters

    L'viv, UA

    Ready to start

    2-3 weeks

    Highlights
    Has a 87% customer retention rate.
    Runs a separate product design division, QU'ARTE.
    Has grown to 100+ employees in four years.
    Core services
    30% Mobile app development
    30%
    25%
    25%
    20%
    Key clients
    mediacomplete
    lightcatch
    methodics
    cto@agileway

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