Mobile app development in Chicago
Looking for an app developer in Chicago? SOHOON builds mobile apps for Chicago businesses that feel fast and native, from MVP to scale, with backend, payments and App Store launch handled.
Chicago
Illinois, United States
Where local demand comes from
Local time
Delivered remotely by a senior team. No local office required.
iOS
and Android
MVP
to scale
2
Stores handled
UX
Native feel
Apps we build
Mobile apps for Chicago businesses across every sector
From gym and fitness to food delivery and legal, we have shipped apps in these verticals for businesses across Illinois.
Gym and fitness
Membership, class booking, workout tracking and payments for gyms and trainers.
Real estate
Property search, listings, virtual tours and agent-lead apps.
Immigration
Case tracking, document upload, eligibility tools and client portals.
Lawyer and legal
Client intake, case management, appointments and secure document sharing.
Food delivery
Ordering, dispatch, driver tracking and live status apps.
Healthcare and education
Telehealth, appointment and learning apps with secure data and payments.
Why here
Mobile App Development built around how Chicago actually works
Chicago is home to the world's major futures and options exchanges, a large financial services base, and a manufacturing and logistics economy built on the city's position as the biggest rail freight hub in North America. Trading firms need reliable, well-tested systems, while the manufacturing and logistics base needs supply-chain and inventory software.
Also covering
Questions from local businesses
Can you build low-latency systems for a trading or fintech firm?
We build reliable, well-tested trading-adjacent tools and dashboards; for sub-millisecond exchange-connectivity systems we recommend a firm that specializes in that narrow niche.
Do you handle supply-chain or logistics software for manufacturers?
Yes, inventory, warehouse, and supply-chain tracking systems for Chicago-area manufacturers and distributors are a regular project type for us.
What is the working-hours overlap with Pakistan?
Chicago is 10 to 11 hours behind Pakistan depending on daylight saving, giving a usable overlap window in the Chicago morning for live calls, with async collaboration the rest of the day.
Native or cross-platform, which is right for your Chicago app?
Both paths have merit. We advise the right fit for your goals, budget and timeline, with no tech bias.
Native (Swift / Kotlin)
- Full device hardware access (camera, GPS, biometrics)
- Highest possible performance and animation fidelity
- Platform-native UI patterns users already know
- Best choice when the app is the core product
Cross-platform (Flutter / React Native)
- One codebase ships to both iOS and Android
- Shorter timeline and lower initial investment
- Consistent UI across platforms
- Best for MVPs and most business apps
Most Chicago clients choose Flutter or React Native for the speed and cost advantage.
App capabilities built in from day one
Every Chicago app we ship includes the features modern users expect, wired in and tested, not bolted on later.
Push Notifications
Re-engage users with timely alerts for orders, appointments and reminders.
Offline Support
Core features work without internet, syncing automatically when connectivity returns.
In-App Payments
Stripe, Apple Pay and regional gateways so users can pay without leaving the app.
Secure Auth
Biometric login, OAuth, two-factor and role-based access control out of the box.
From idea to the stores
App Store and Google Play launch, handled end to end
Design
UX wireframes, brand-aligned UI and prototype reviewed with you.
Build
Sprints with regular demos. Backend, APIs and integrations included.
TestFlight
Beta on TestFlight and Google Play Internal Testing before release.
Launch
Store submission, review handling, and first-week monitoring.
How we work
How we deliver your Chicago app
- 01
Free discovery call
We scope your app idea, ask the right questions and give you a clear fixed quote.
- 02
UX strategy
User flows, wireframes and a clickable prototype before a single line of code.
- 03
Agile build
Two-week sprints with demos. You see progress early and often.
- 04
QA and beta
Thorough testing on real devices across iOS and Android.
- 05
Store launch
We submit, respond to reviewer questions and get you live.
What clients say
Trusted by local business owners
Real words from owners we have worked with. First name and industry only, out of respect for our clients' privacy.
Our store finally looks like a real brand. Checkout is smooth and returns dropped because the product pages are clearer.
They took our idea and shipped a clean MVP we could actually put in front of users. Communication was steady the whole way.
Listings load fast and leads come straight to my phone. They understood real estate and did not need everything spelled out.
Client intake used to be a mess. Now it is organized and secure, and the team was patient with our legal requirements.
Mobile App Development pricing in Chicago
Local starting rates for mobile app development in Chicago, Illinois. Switch currency to your region, or book a free call for an exact quote.
Hourly rate
$35/hour
Flexible hourly engagement for changes, support and ongoing work. Most projects use a fixed quote below.
MVP App
from $4,000
One platform, core features, store launch.
- iOS or Android
- Core screens & backend
- Store submission
Standard
from $9,000
Cross-platform app with full features.
- iOS + Android
- Payments & push
- Admin panel
Premium
from $18,000
Complex app with integrations & scale.
- Native or advanced cross-platform
- Third-party integrations
- Ongoing support
Not sure which option fits?
Book a free appointment and we will scope your project and give you an exact quote.
Starting estimates shown in USD. Conversions from USD are approximate; your final fixed quote is confirmed after a free consultation.
FAQ
Mobile App Development in Chicago, Illinois
App cost depends on features and platforms. We run a free consultation, scope your app for Chicago, and provide a clear fixed quote up front. Many clients start with a focused MVP to validate, then scale.
Yes. We build cross-platform apps with Flutter or React Native to cover both from one codebase, or fully native when your Chicago app needs it, and we handle App Store and Google Play submission.
All kinds, including gym, real estate, immigration, legal, food delivery, healthcare, education, e-commerce and on-demand service apps for Illinois businesses, plus custom apps for your idea.
Yes. We deliver the full stack for your Chicago app, including API, database, admin panel and integrations, as one product.
Software Development in Chicago
Website Development in Chicago
E-commerce Website in Chicago
AI Agents in Chicago
See everything in Chicago
Ready to build your Chicago mobile app?
Free consultation. Fixed quote. No commitment until you are happy with the plan.