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When your mobile app actually needs to work.

We’re a full-cycle mobile app development company that helps startups, solo founders, and growing businesses turn ideas into high-performing, scalable products - fast.
From product strategy and UX/UI design to development and long-term support, we manage the entire process in-house - giving you a single, reliable partner who moves quickly without cutting corners.
What sets us apart? We think like product owners, not just developers. We focus on real-world performance, intuitive user experiences, and technology that supports your business goals - not just aesthetics on launch day.
Our clients trust us for our clarity, speed, and attention to detail. Whether you’re launching an MVP or scaling an existing product, we deliver clean, scalable code and seamless collaboration every step of the way.
If you’re looking for a streamlined, dependable dev team that treats your project like their own - let’s talk.
  • Min project size
    $10,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    2 - 9
  • Year founded
    Founded 2023
  • Languages
  • Timezones

2 Languages that we service

  • English
  • Bulgarian

1 Timezone that we service

EET
Eastern European Time (EET)

No have been added yet...

    Pricing Snapshot

    Min. project size $10,000+
    Avg. hourly rate $50 - $99 /hr
    Rating for cost 5 /5

    What Clients Have Said

    Upsster Labs offers good value for cost, as noted by clients who appreciated their pricing and culture fit. They have successfully revived struggling projects, delivering high-quality apps on time, with positive user feedback. Specific project costs weren't detailed, but their services are regarded as budget-friendly.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    < $49,999 based on 2 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    Overall Review Rating

    5.0
    • Quality

      5.0 /5
    • Schedule

      5.0 /5
    • Cost

      5.0 /5
    • Willing to Refer

      5.0 /5
    See all 2 Reviews

    Upsster Labs Reviews

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    Application Design, Dev & Support for Music Tech Company

    • Application Management & Support Mobile App Development UX/UI Design
    • $10,000 to $49,999
    • Dec. 2022 - Dec. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their attention to detail and commitment to perfection were impressive."

    Jun 5, 2025
    Develop iOS app, Music Tech Company
    Anonymous
    Verified
    • Arts, entertainment & music
    • Berlin, Germany
    • 1-10 Employees
    • Online Review
    • Verified

    Upsster Labs developed an iOS app for a music technology company. The team rewrote the app from scratch, implemented functionalities, and added animations.

    Showing 1-2 of 2 Reviews

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    Verified Client Reviews
    2
    Overall Review Rating
    5
    Source
    Clutch
    Last Updated
    June 22, 2025

    Business Entity

    Business Entity Name “Upsster Labs” Ltd (Ъпстер Лабс)
    Source EPZEU
    Jurisdiction of Formation Bulgaria
    Date of Formation March 10, 2023
    Status Active
    Last Updated May 10, 2025
    ID 207296461

    Credit Report Results

    International Credit Risk Assessment Low Risk
    Source Creditsafe
    Last Updated May 10, 2025
    Learn More About The Clutch Verification Process

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