Turn Your Vision into Reality
We are a dedicated team of developers with over 10 years of experience specializing in web, mobile application, and AI design and development.
Our team, comprising front-end and back-end experts, has successfully delivered a broad range of high-quality solutions across various industries. We are committed to leveraging our expertise to drive innovation and are always open to new opportunities to collaborate and deliver exceptional results for our clients.
Our agency will develop android and ios mobile apps using flutter
Kretoss
Vetted Pro
Level 2
Agency
4 orders in queue
4.9
4.9
People keep coming back! ramani007 has an exceptional number of repeat buyers.
What people loved about this freelancer
roxxon
Netherlands
We recently worked with Kretos on the development of our app, and it has been an absolutely fantastic experience! From the very first contact, everything felt...
roxxon
Netherlands
Amazing! Working with Kretos has been an outstanding experience. From the very beginning, he demonstrated not only deep technical expertise but also a strong...
ss_page
United States
Working with the team has been great so far. This work was for the visual front end dev (API integration is next).
brandopsteam
United Kingdom
Kretoss truly SHINED in mobile app development, delivering high-quality, professional work with expert code. Their quick responsiveness and cooperative nature...
jeffptriathlon
United States
Kretoss and his team have an excellent job helping develop our app and providing great knowledge and insight to improve our app and make it useful for our customers!
Vetted by Fiverr Pro
Kretoss was selected by the Fiverr Pro team for their expertise.
About this gig
Expert Flutter App Development | iOS & Android | Fast, Reliable, and Stunning Apps
Looking for a stunning, high-performance mobile app built with Flutter? You're in the right place!
With 9 years of experience in mobile app development, we specialize in creating beautiful, feature-rich, and responsive apps for iOS and Android using Flutter.
What We Offer:
- Custom App Development.
- Cross-Platform Apps.
- UI/UX Design.
- API Integration.
- Bug Fixes & Maintenance
- Code Reviews
Why Choose Us?
- Expertise in Flutter.
- Timely Delivery.
- Communication.
- Custom Solutions.
- Post-Delivery Support.
Industries We've Worked With:
- E-commerce
- Healthcare
- Education
- Travel & Hospitality
- Finance & Banking
Our expertise:
Design App based on UI/UX using Figma
E-commerce App
Map-Based App.
Chat App.
Healthcare App
Fitness app
Social Network App
Audio / Video App
Payment Integration.
Firebase
AWS services
Custom App development
Note:
Before placing your order, please reach out to discuss your requirements in detail. This will help us ensure clarity and deliver the best possible results. Prices may vary depending on the scope of your project.
Thank you!
About this agency
Kretoss
Vetted Pro
Agency
30 employees
Level 2
Kretoss 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 time2 hours
- Last deliveryabout 14 hours
Languages
English, Hindi, Gujarati
Portfolio
Offers hourly rates
Pay by the hour, as reported by the freelancer.
Other Mobile App Development Services we Offer
FAQ
Will you able to redesign existing flutter App?
Yes, We can definitely redesign your Flutter app according to your needs.
Can a Flutter app be deployed on both Android and iOS?
Yes, a single Flutter codebase can be used to deploy apps on both Android and iOS, saving time and effort compared to writing separate code for each platform.
How long does it take to develop a Flutter app?
The development time depends on the app's complexity, features, and design.
Can Flutter integrate with third-party services and APIs?
Yes, Flutter can integrate with a wide range of third-party services and APIs, including payment gateways, social media platforms, databases, and cloud services. There are also numerous plugins available to help with integration.
How does Flutter handle updates for existing apps?
Updates to Flutter apps are handled the same way as native apps. Once the changes are made in the code, the app can be republished to the App Store (iOS) or Google Play Store (Android), where users can download the latest version.
Can I use Flutter to build a web application?
Yes, Flutter now supports web development, allowing you to create responsive web applications using the same codebase you use for mobile apps.
What is backend development in mobile apps?
Backend development refers to the server-side processes that manage data, authentication, business logic, and other critical functions. It involves databases, APIs, and servers that interact with the frontend (mobile app) to provide necessary services and functionality.
What is an API and why is it important in mobile app development?
An API allows communication between the mobile app (frontend) and the backend server. APIs are crucial because they enable the app to send requests to the backend to retrieve data, perform actions, or update information. For example, an API might retrieve user profiles, save preferences, or process.
Will you able to create REST API?
Yes sure, will provide you end-to-end support for Mobile app development. Ex like Design, Development, API development, and Integration.
Will you able to develop backend for mobile app or need to find someone else for it?
Yes of course, will develop web admin and database integration for you with API development and Integration.
Reviews
48 reviews for this Gig
| (44) | ||
| (4) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
R 
roxxon
Repeat Client
Netherlands
We recently worked with Kretos on the development of our app, and it has been an absolutely fantastic experience! From the very first contact, everything felt professional yet personal – they truly listen to your needs and actively come up with improvements you might not have thought of yourself. The...
$1,000-$1,500
Price
4 days
Duration
R 
Seller's Response
Helpful?R roxxon
Repeat Client
Netherlands
Amazing! Working with Kretos has been an outstanding experience. From the very beginning, he demonstrated not only deep technical expertise but also a strong sense of professionalism and commitment. The app he developed for us exceeded expectations in both functionality and design. What impressed...
$2,000-$3,000
Price
9 days
Duration
Helpful?S ss_page
Repeat Client
United States
Working with the team has been great so far. This work was for the visual front end dev (API integration is next).
$800-$1,000
Price
4 weeks
Duration
Helpful?B brandopsteam
Repeat Client
United Kingdom
Kretoss truly SHINED in mobile app development, delivering high-quality, professional work with expert code. Their quick responsiveness and cooperative nature made collaboration a breeze. Both Android and iOS apps are now live—WELL DONE team! 👍
$1,000-$1,500
Price
4 weeks
Duration
Helpful?J jeffptriathlon
Repeat Client
United States
Kretoss and his team have an excellent job helping develop our app and providing great knowledge and insight to improve our app and make it useful for our customers!
$2,000-$3,000
Price
6 weeks
Duration
Helpful?
Reviews
48 reviews for this Gig
| (44) | ||
| (4) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
R roxxon
Repeat Client
Netherlands
We recently worked with Kretos on the development of our app, and it has been an absolutely fantastic experience! From the very first contact, everything felt professional yet personal – they truly listen to your needs and actively come up with improvements you might not have thought of yourself. The...
$1,000-$1,500
Price
4 days
Duration
R Seller's Response
Helpful?R roxxon
Repeat Client
Netherlands
Amazing! Working with Kretos has been an outstanding experience. From the very beginning, he demonstrated not only deep technical expertise but also a strong sense of professionalism and commitment. The app he developed for us exceeded expectations in both functionality and design. What impressed...
$2,000-$3,000
Price
9 days
Duration
Helpful?S ss_page
Repeat Client
United States
Working with the team has been great so far. This work was for the visual front end dev (API integration is next).
$800-$1,000
Price
4 weeks
Duration
Helpful?B brandopsteam
Repeat Client
United Kingdom
Kretoss truly SHINED in mobile app development, delivering high-quality, professional work with expert code. Their quick responsiveness and cooperative nature made collaboration a breeze. Both Android and iOS apps are now live—WELL DONE team! 👍
$1,000-$1,500
Price
4 weeks
Duration
Helpful?J jeffptriathlon
Repeat Client
United States
Kretoss and his team have an excellent job helping develop our app and providing great knowledge and insight to improve our app and make it useful for our customers!
$2,000-$3,000
Price
6 weeks
Duration
Helpful?
