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English
$
USD
Our agency will do mobile app development, android and ios app development
Kretoss Tech
Vetted Pro
Level 2
Agency
4.8
4.8
What people loved about this freelancer
hetherm
United States
This is a large project and each milestone has been delivered with care and dedication to helping me understand each phase.
jeffptriathlon
United States
I had a great experience working with Kretoss on my mobile app. Communication was clear and professional, and they really understood my requirements. The app...
jeffptriathlon
United States
Kretoss and his team are hands down the best mobile app developers on Fiverr. From start to finish, the communication, professionalism, and quality of work...
Vetted by Fiverr Pro
Kretoss Tech was selected by the Fiverr Pro team for their expertise.
About this gig
Note: Please share detailed requirements before placing an order.
Hello Sir,
Are you looking for a skilled mobile app developer to bring your app idea to life? Look no further! We specialize in creating high-quality Hybrid and Native Mobile Applications for both iOS and Android platforms. Will create a user-friendly app for your business, a feature-rich solution for your startup, or a custom app tailored to your unique needs.
Why Choose Us?
Expertise in Hybrid & Native Development: Frameworks like Flutter, and React Native, and native technologies such as Swift and Kotlin/Java.
Custom Solutions: We design and develop apps tailored to your specific requirements.
Pixel-Perfect UI/UX: Will create intuitive interfaces that engage users and drive results.
End-to-End Development: We will handle everything design, development, testing, and app store submission.
Services we Offer:
- Hybrid App Development (Flutter, React Native)
- Native App Development (iOS & Android)
- UI/UX Design
- App Prototype
- API Integration & Backend Development
- App Store Deployment
Looking forward to hearing back from you soon.
Thanks
About this agency
Kretoss Tech
Vetted Pro
Agency
50 employees
Level 2
Kretoss Tech is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
Mobile App Development
Website Development
- FromIndia
- Member sinceMar 2015
- Avg. response time1 hour
- Last delivery2 days
Languages
English, Hindi, Gujarati
Kretoss Technology delivers production-ready Web, Mobile, AI, and Custom software solutions for startups & enterprises clients.
AI Automation, AI Agents, SaaS Dev, Mobile Apps, Web Dev, ERP & CRM, Shopify, Flutter, React, UI/UX, and API Integrations.
✓ 1,500+ successful projects delivered worldwide
✓ 12+ years of software development expertise
✓ Trusted by startups & enterprise clients
✓ Dedicated team of experienced engineers
✓ Transparent communication
OpenAI, Claude, React, Next.js, Flutter, React Native, Laravel, Node.js, Python, .NET, Supabase, Firebase, PostgreSQL, Shopify & AWS.
Portfolio
Other Mobile App Development Services we Offer
FAQ
What is the difference between Hybrid and Native App Development?
Native Apps are built specifically for one platform (iOS or Android) using platform-specific languages like Swift (iOS) or Kotlin/Java (Android). Hybrid Apps are developed using frameworks like Flutter or React Native, allowing them to run on both iOS and Android with a single codebase.
Which is better: Hybrid or Native App Development?
Choose Native Development if you need high performance, advanced features, and platform-specific optimizations. Choose Hybrid Development if you want a cost-effective solution, faster development time, and a single app for both iOS and Android.
What platforms do you develop apps for?
I develop apps for both iOS and Android platforms. Whether you need a native app for one platform or a hybrid app for both, I’ve got you covered!
Do you provide UI/UX design services?
Yes! I offer end-to-end services, including UI/UX design. I create visually appealing, user-friendly designs that enhance the overall user experience and align with your brand identity.
How long does it take to develop a mobile app?
The timeline depends on the complexity of the app, features, and platform. A simple app may take 2-4 weeks, while a more complex app can take 2-3 months.
Can you integrate third-party APIs or services?
Absolutely! I have experience integrating various third-party APIs, including payment gateways (Stripe, PayPal), social media logins, maps, analytics, and more.
Will my app be published on the App Store and Google Play?
Yes, I can assist with the entire process, including preparing your app for submission, meeting store guidelines, and publishing it on the Apple App Store and Google Play Store.
Can you work with an existing app or improve an existing one?
Yes, I can help you improve or update an existing app. Whether it’s fixing bugs, adding new features, or optimizing performance, I’ll ensure your app meets your expectations.
Reviews
6 reviews for this Gig
| (5) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J jeffptriathlon
United States
Ongoing collaborationKretoss and his team are hands down the best mobile app developers on Fiverr. From start to finish, the communication, professionalism, and quality of work were outstanding. They truly care about building a successful app, not just completing a project. If you want a high-quality mobile app with the...
$600-$800
Price
6 days
Duration
R 
Seller's Response
Helpful?H hetherm
United States
Ongoing collaborationThis is a large project and each milestone has been delivered with care and dedication to helping me understand each phase.
$2,500-$5,000
Price
10 days
Duration
R Seller's Response
Helpful?J jeffptriathlon
United States
Ongoing collaborationI had a great experience working with Kretoss on my mobile app. Communication was clear and professional, and they really understood my requirements. The app turned out smooth, well-designed, and exceeded expectations. They were proactive, quick with revisions, and delivered on time. Highly recommend Kretoss for reliable, high-quality mobile app development.
$600-$800
Price
4 days
Duration
Helpful?E eloedp
Austria
Ongoing collaborationI´m very happy to work with the guys, good communication and collaboration.
$1,000-$2,500
Price
2 weeks
Duration
R Seller's Response
Helpful?T tawasha
United States
Ongoing collaborationExactly what I was looking for
$1,000-$2,500
Price
7 days
Duration
Helpful?
Reviews
6 reviews for this Gig
| (5) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J jeffptriathlon
United States
Ongoing collaborationKretoss and his team are hands down the best mobile app developers on Fiverr. From start to finish, the communication, professionalism, and quality of work were outstanding. They truly care about building a successful app, not just completing a project. If you want a high-quality mobile app with the...
$600-$800
Price
6 days
Duration
R Seller's Response
Helpful?H hetherm
United States
Ongoing collaborationThis is a large project and each milestone has been delivered with care and dedication to helping me understand each phase.
$2,500-$5,000
Price
10 days
Duration
R Seller's Response
Helpful?J jeffptriathlon
United States
Ongoing collaborationI had a great experience working with Kretoss on my mobile app. Communication was clear and professional, and they really understood my requirements. The app turned out smooth, well-designed, and exceeded expectations. They were proactive, quick with revisions, and delivered on time. Highly recommend Kretoss for reliable, high-quality mobile app development.
$600-$800
Price
4 days
Duration
Helpful?E eloedp
Austria
Ongoing collaborationI´m very happy to work with the guys, good communication and collaboration.
$1,000-$2,500
Price
2 weeks
Duration
R Seller's Response
Helpful?T tawasha
United States
Ongoing collaborationExactly what I was looking for
$1,000-$2,500
Price
7 days
Duration
Helpful?
