Turnkey service

Mobile app development

I create mobile apps from idea and product logic through release in the stores. Thoughtful UX, clean code and attention to detail make the product useful, fast and genuinely convenient.

iOS & Android UX/UI & logic Turnkey Post-launch support
A transparent process at every stage
I keep deadlines and agreements
Always available and focused on the result

Who needs a mobile application?

A mobile app is especially useful for businesses that depend on constant contact with customers, repeat sales, convenience and automation.

Online stores

Product catalog, convenient shopping and more repeat orders.

Delivery and services

Orders, statuses, routes and real-time notifications.

Startups

Fast product launch and hypothesis testing with a real audience.

Experts and online schools

Content, lessons, subscriptions and ongoing audience engagement.

Booking and appointments

Online booking, schedules and customer reminders.

Businesses with repeat customers

Notifications, bonuses and customer retention through convenient contact.

How the mobile app development works

01

Task analysis

We study the product, goals, audience and scenarios.

02

Technical specification

We fix the functions, roles, logic and requirements.

03

Prototype

We build the screen structure and user flow.

04

UX/UI

We design a convenient interface and visual style.

05

Development

We implement the client and server sides.

06

Testing

We test logic, speed, security and stability.

07

Publishing

We prepare the release and publish it in the App Store and Google Play.

08

Support

We update, improve and support the app after launch.

Mobile app development services

Full-cycle mobile app development — from idea and design to launch and support.

App development from scratch

We create mobile apps from scratch around your business goals.

Improvement of an existing app

We improve functionality, add features and increase stability.

UX/UI

We design convenient modern interfaces focused on the user.

Backend / API

We build a reliable server, API and database for stable performance.

Integrations

We connect third-party services, payment systems, CRMs, messengers and more.

Testing

We perform end-to-end testing to detect and fix issues.

Publishing

We prepare and publish the app in the App Store, Google Play and other stores.

Technical support

We keep the app stable, solve issues quickly and continue improving it.

Android app development for Android

We build native Android apps for businesses and startups of any complexity — from idea and logic to design, development and Google Play publishing. Apps that are convenient, fast and ready to scale.

Native Android development
Apps for business and services
Publishing to Google Play
Integrations, support and growth

Mobile app development for iOS

We build native iOS apps for businesses and startups. Your app for iPhone and iPad gets a convenient interface, stable performance and room to scale. We publish it in the App Store and support it at every stage.

Native iOS developmentWe use Swift, SwiftUI and Apple best practices.
iPhone and iPad supportAdaptive interfaces for every screen and device.
App Store publishingWe prepare, publish and guide the app through review.
Support and updatesWe support, evolve and improve the app after launch.

How much does mobile app development cost?

Three core project formats — from a simple app to a scalable business service.

Simple application

Android or iOS
from499$

For an MVP, catalog, booking flow, promo app or a simple customer account.

  • up to 10 screens
  • base UX/UI
  • without complex backend
  • store publishing
Order

Business application

iOS / Android + backend
from1 480$

For services, orders, customer accounts, booking and integrations.

  • 10–25 screens
  • backend and API
  • customer account
  • push-notifications
  • analytics
Order

Complex service

Corporate / scalable
from3 000$

For marketplaces, internal systems, complex logic and product scaling.

  • many screens and roles
  • complex backend
  • integrations and payments
  • geolocation
  • scaling and support
Order
My apps

Apps created by me

Live projects for work, study and everyday tasks. Each language version shows its own published app catalog.

Dog Breed Scanner by Photo
AI dog breed scanner / photo web app

Dog Breed Scanner by Photo

Upload a dog photo or take a camera shot to identify likely breeds, mixed-breed percentages, visual clues, mood cues, and a practical breed card.

PDF AI Summarizer
AI PDF summarizer / web app

PDF AI Summarizer

Upload a PDF and get an editable AI summary with key points, takeaways, and multiple output languages through a protected PHP backend.

AI Bookkeeping
AI bookkeeping / finance assistant web app

AI Bookkeeping

Analyze pasted transactions, receipts, invoices, and notes with an AI bookkeeping assistant for categories, summaries, cash-flow checks, and cleanup steps.

AI Prompt Examples
AI prompt library / web app

AI Prompt Examples

Browse a free AI prompt catalog by model and category, then generate custom production-ready prompts with a protected server-side API.

Dog Tick Scanner & Detector
Pet care quiz / web app

Dog Tick Scanner & Detector

Dog tick scanner app with photo checks, flea and tick guide, prevention tips, and safe next steps for dog owners.

Play Listing Graphics Studio
Google Play graphics tool

Play Listing Graphics Studio

Prepares Google Play icons, feature graphics, and screenshots right in the browser.

Things to Do in Las Vegas Quiz
Las Vegas travel quiz

Things to Do in Las Vegas Quiz

Interactive Las Vegas trip quiz with emoji-style steps, smart recommendations, and popup cards for tours, shows, attractions, and experiences.

Chinese Shoe Size to US
Shoe size converter

Chinese Shoe Size to US

Clean Chinese shoe size to US calculator with women, men, and kids charts, a fit quiz, and quick measuring tips.

Things to Do in Dubai Guide
Dubai travel guide

Things to Do in Dubai Guide

Mobile-first Dubai activity guide with category filters, smart picks, and in-site popups for tours, attractions, food experiences, and desert escapes.

Things to Do in Los Angeles
Los Angeles travel guide

Things to Do in Los Angeles

Fresh Los Angeles activity guide with category browsing, smart matching and in-site popup details for tours, day trips and local picks.

International Sizes
Size calculator

International Sizes

International clothing sizes XXS–3XL with a measurement calculator and comparison charts.

Natural Dog Food Finder
Dog nutrition quiz / web app

Natural Dog Food Finder

Quiz-first dog food finder with feeding, bowl-cost, and dog weight tools built around a local product base.

Dog Age Calculator
Pet care calculator / web app

Dog Age Calculator

Breed-adjusted dog age calculator with human-years result, show-your-work steps, age curve, and conversion table.

Dog Weight Calculator
Pet calculator / web app

Dog Weight Calculator

Estimate your puppy’s adult weight, dog size category, height range, lifespan signal, and obesity-risk score in one bright pet-care calculator.

Dog Chocolate Calculator
Pet emergency calculator

Dog Chocolate Calculator

Emergency-style dog chocolate calculator with toxicity estimate, chocolate type scale, timeline, symptoms, and searchable brand checker.

Tree Identifier by Photo
AI tree identifier / photo web app

Tree Identifier by Photo

Upload a tree photo or take a camera shot to get an editable AI identification report with likely species, visible clues, look-alikes, and safe next steps.

Dog Calorie Calculator
Dog nutrition calculator

Dog Calorie Calculator

Estimate daily dog calories with RER, activity level, protein needs, safe treat allowance, and ideal-weight calorie guidance.

Weed Identifier by Photo
AI weed identifier / photo web app

Weed Identifier by Photo

Upload a weed photo or take a camera shot to get an editable AI identification report with likely names, visual clues, look-alikes, and safe next steps.

AI Personal Assistants
AI personal assistant / web app

AI Personal Assistants

Choose a focused AI assistant for emails, planning, study, content, travel, career tasks, coding help, and everyday questions.

AI Recommendation Letter Generator
AI recommendation letter generator / web app

AI Recommendation Letter Generator

Create professional recommendation letter drafts for jobs, college, scholarships, internships, and general references with a focused AI writing tool.

AI Worksheet Generator
AI worksheet generator / web app

AI Worksheet Generator

Create editable worksheets, quizzes, activities, homework sheets, and answer keys from a topic, grade level, and learning goal.

Dog Pregnancy Calculator
Dog pregnancy calculator / web app

Dog Pregnancy Calculator

Estimate your dog’s due date from the mating date, see the 58–68 day labor window, and use pregnancy timeline, whelping kit, diary, and nutrition helpers.

Rock / Stone Identifier by Photo
AI rock identifier / photo web app

Rock / Stone Identifier by Photo

Upload a rock or stone photo, or take a camera shot, to get an editable AI identification report with likely names, confidence, visible clues, and safety notes.

AI Story Continuer
AI story writer / text generation web app

AI Story Continuer

Continue stories, write endings, add plot twists, improve scenes, and create dialogue with a focused AI writing assistant.

Raw Dog Food Calculator
Dog nutrition calculator

Raw Dog Food Calculator

Calculate daily raw dog food portions for BARF diets, including muscle meat, bone, liver, organs, vegetables, seeds, and fruits.

Dry Dog Food Calculator
Dog nutrition calculator / web app

Dry Dog Food Calculator

Estimate dry dog food portions in calories, cups, grams, and per-meal amounts using your dog weight and kibble label values.

Dog Heat Cycle Calculator
Dog heat cycle calculator / web app

Dog Heat Cycle Calculator

Estimate your female dog’s next heat cycle, visible season window, fertile days, and cycle notes from the first day of her last heat.

Dog Weight Loss Calculator
Dog weight loss calculator / web app

Dog Weight Loss Calculator

Calculate a safe dog weight-loss calorie target and convert it into grams of the current food using target weight, RER, and kcal/kg.

Dog Name Generator
Pet names / web app

Dog Name Generator

Filter-first dog name generator with gender, category, first-letter search, meanings, and random name ideas for dog owners.

Best Cat Treats
Cat treats quiz / web app

Best Cat Treats

Quiz-first cat treat finder with favorites, a daily tracker, and built-in feeding tips.

Dog Vitamins Finder
Dog supplements quiz / web app

Dog Vitamins Finder

English-only dog supplement finder with a smart quiz, dosage estimate, symptom checker, reminders, and product cards.

Dog Food Calculator
Dog feeding calculator / web app

Dog Food Calculator

English-only dog food tool with a fast quiz, full feeding calculator, and breed weight guide with dog thumbnails.

Trusted by clients

Client Reviewson Mobile App Development

Clients share their experience with the process, product quality and post-launch support.

Mason Rowe

Mason Rowe

E-commerce
★★★★★

Our biggest issue was repeat customers abandoning checkout on mobile. The new app made saved carts, reorders and delivery updates much easier to handle, and the whole purchase flow now feels far more direct.

The reorder flow ended up being the feature our customers use most.

Emily Callahan

Emily Callahan

Travel & Hospitality
★★★★★

We came in with a rough concept and a long list of ideas. Anton helped narrow it down to the features travelers actually need first, then built a release we could test with real guests before adding more.

The phased approach saved us from building a lot of things too early.

Noah Barlow

Noah Barlow

Logistics
★★★★★

Drivers used to call dispatch constantly for route changes and proof-of-delivery questions. The mobile workflow now handles photos, notes and status updates in one place, which cut down a lot of back-and-forth.

It solved a very practical operations problem without making the app complicated.

Ava Merritt

Ava Merritt

Appointments
★★★★★

Our staff was losing time rescheduling appointments through messages and phone calls. The app now lets customers manage their own bookings and gives the team a much cleaner daily schedule.

Clients figured it out immediately, which was exactly what we wanted.

Lucas Telford

Lucas Telford

Corporate Service
★★★★★

We had several internal processes living in spreadsheets and chat threads. The app brought approvals, task updates and document access into one secure workspace while keeping permissions simple for different teams.

The permission system was handled especially well for our different departments.

Natalie Holloway

Natalie Holloway

Online Education
★★★★★

Students were asking for an easier way to continue lessons from their phones. The app remembers progress, keeps downloaded materials organized and makes it simple to return to the exact point where they stopped.

The offline lesson experience turned out better than we expected.

Caleb Driscoll

Caleb Driscoll

Marketplace
★★★★★

We needed a lightweight marketplace MVP that could prove demand before a larger investment. The first version covered seller onboarding, listings and messaging without trying to copy every feature from established platforms.

The MVP stayed focused on validation instead of becoming an oversized project.

Brooke Sutter

Brooke Sutter

Beauty & Services
★★★★★

Our goal was to make loyalty feel useful rather than gimmicky. Customers can now track visits, receive personalized offers and book their usual services in a few taps, and adoption has been strong with regular clients.

The loyalty features feel integrated into the service instead of bolted on.

Owen Keaton

Owen Keaton

Subscription Service
★★★★★

The first release exposed a few edge cases we had never considered during planning. They were reviewed quickly, fixes went out without drama, and we were able to keep onboarding new subscribers while improvements were being shipped.

The response after launch was just as reliable as during development.

Megan Langley

Megan Langley

Internal Systems
★★★★★

Our field team needed access to job details even with unreliable connectivity. The app caches the essential information, syncs changes when a connection returns and gives managers a much clearer picture of completed work.

Offline behavior was not an afterthought, and that made a big difference for us.

On-Time Delivery

Clear stages and controlled deadlines

Clear Communication

Transparent, responsive and easy to follow

Support After Launch

Help with fixes, improvements and product growth

iOS / Android

Development for both mobile platforms

FAQ

Frequently asked questions

How much does mobile app development cost?

A basic start begins at $499. The final price depends on screen count, logic, integrations, account area, publishing needs and the overall complexity.

What is included in a turnkey app project?

I work through the structure, user flows and interface, build the app, prepare it for launch and, when needed, help with the support page, privacy policy and the overall product packaging.

Can you build an app based on my idea or reference?

Yes. You can show references, competitors, a prototype or simply describe the task in words. I will shape a clear structure and suggest a practical implementation format.

Do you provide a warranty after launch?

Yes, every tier includes a post-launch technical warranty. It helps close minor bugs calmly and bring the app to a stable working state.