Custom mobile app development for businesses that are ready to grow.
Velzosoft builds custom iOS and Android apps for retailers, restaurants, clinics, logistics operators, field service firms, and professional services teams. Fixed scope, fixed cost, AI-accelerated delivery — and you own everything.
Trusted by operators across 4 continents · Delivered in half the time
The problem most businesses face when trying to build an app
You've outgrown spreadsheets and web portals. Your customers keep asking for an app. Your competitors shipped one last quarter. But every attempt to build your own has stalled because:
-
close
Agencies quote 4–6 month timelines and $80k–$250k budgets before you even see a wireframe
-
close
Freelancers over-promise, disappear mid-project, and leave you with unmaintainable code
-
close
Offshore teams deliver apps that don't integrate with your existing POS, CRM, or accounting system
-
close
You have no visibility — weekly status calls turn into excuses and moving deadlines
-
close
Post-launch, there's no one to fix bugs, ship updates, or keep pace with iOS and Android OS changes
The result: an 'app project' that drags for a year, costs double the estimate, and still doesn't match how your business actually operates.
Production-grade from day one.
Velzosoft combines senior product engineers with AI-accelerated workflows to deliver production-grade mobile apps in 30–60 days, not 4–6 months.
Fixed scope, fixed cost
Agreed before development begins. No hourly billing, no surprise invoices.
One Flutter codebase, both stores
iOS and Android from a single build. Half the maintenance cost of two-team agencies.
Integrates with the tools you already use
Stripe, Shopify, Square, HubSpot, Salesforce, QuickBooks, Twilio, Firebase, custom APIs.
Senior team on every project
No junior hand-offs, no offshore subcontracting. The people who plan the project also build it.
You own the code, designs, and infrastructure
No vendor lock-in. Source code, design files, documentation, and cloud accounts are yours.
Post-launch retainer available
Optional ongoing partnership so your app keeps evolving as your business does.
AI-accelerated workflows get your app to market in 30–60 days.
Traditional agencies spend 60% of project time on non-coding work — discovery documents, design iterations, manual QA, status reports, and handoffs. We collapse that overhead with AI at every stage. Senior humans own strategy, architecture, and business logic.
AI-accelerated discovery — days, not weeks
AI-assisted product requirement drafting, automated competitor analysis, user-journey maps generated in hours and refined by senior product leads.
2–3 weeks compressed into 3–5 days
AI-generated design iterations — hours, not days
Rapid mockup generation across multiple directions, brand-aligned design systems scaffolded automatically, real-time UX iteration on stakeholder feedback.
Design sprints compress from 4 weeks to 1 week
AI-assisted Flutter development — 2–3× velocity
AI-powered scaffolding for screens, models, integrations, and state. Senior engineers write the business-critical logic; AI handles the predictable boilerplate.
8–10 weeks of dev compressed to 3–4 weeks
AI-powered QA — continuous, not end-of-project
Automated test-case generation from user stories, AI-driven visual regression and accessibility audits, real-device testing across iOS and Android fleets.
QA runs parallel to development, not after
AI-driven project communication — full visibility
Weekly progress reports with auto-generated demo videos, AI-summarized stand-ups and sprint reviews, always-updated project dashboards.
Zero hours in status meetings that should be an email
Traditional agency vs. Velzosoft
From first call to live app
Strategy call (free, 30 min)
We learn your business, your customers, and the problem the app is solving. You leave with clarity — even if you don't hire us.
Scope & fixed quote (within 5 business days)
AI-accelerated discovery produces a detailed scope, timeline, and fixed price. You approve before any development starts.
Design & build (2–8 weeks)
Your dedicated senior team builds iteratively. You see working builds every Friday — not slide decks.
Integration & QA (1–2 weeks)
We integrate with your existing systems (POS, CRM, accounting, payments), run AI-assisted QA, and hand-test on real devices.
Launch & support
App Store and Play Store submission, launch monitoring, and optional retainer for ongoing evolution.
Production-grade from day one. Yours forever.
Custom iOS and Android app
One Flutter codebase. Native performance on both platforms.
Full UX/UI design tailored to your brand
Not a template. Every screen designed for how your team and customers actually use it.
Backend, APIs, and cloud infrastructure
Architected for your scale, deployed to your accounts. You own the infrastructure.
Integration with your existing tools
POS, CRM, ERP, accounting, payments, messaging — connected and tested.
App Store & Play Store submission
We handle the full review process. You don't fight with Apple's reviewers alone.
Analytics, crash reporting, monitoring
Production observability set up from day one — so you know what users are actually doing.
Source code, design files, documentation
All artifacts handed over. You own everything, no exceptions.
30-day post-launch warranty
Free fixes for any bugs found in the first 30 days after launch.
Optional retainer for ongoing work
Monthly partnership for new features, OS updates, and continuous improvement.
Your app works with your stack — not around it.
Production-grade from day one — not throwaway code
AI-accelerated delivery — 2–3× faster than traditional agencies, at lower cost
Senior team only — no junior developers, no offshore hand-offs
Integration-first mindset — your app works with your existing stack
Fixed pricing, fixed scope — no hourly billing, no surprise invoices
You own everything — code, design, infrastructure, and users
Post-launch partnership — optional retainer so your app keeps evolving
We build the app. Then we keep it working — for as long as your business needs us.
Transparent pricing. No surprises.
Business mobile app projects typically range from $15,000 to $75,000 depending on scope, integrations, and complexity. You'll know exactly what you're getting, how long it takes, and what it costs — before any development begins.
Starting from
- check_circle Custom iOS + Android (one Flutter codebase)
- check_circle Full UX/UI design and brand integration
- check_circle Backend, APIs, and integration with your existing tools
- check_circle App Store + Play Store submission and approval
- check_circle 30-day post-launch warranty
- check_circle You own the source code, designs, and infrastructure
Ongoing support starts at $2,500/month for dedicated post-launch retainers.
Frequently Asked Questions
Most of our business app projects launch in 30–60 days — roughly half the industry standard. Our AI-accelerated workflow is the difference.
Typical range is $15,000–$75,000. A simple customer-facing app with 1–2 integrations starts around $15k. Operations-heavy apps with multiple system integrations (POS, CRM, ERP) range $35k–$75k.
Yes. We regularly integrate with Stripe, Shopify, Square, HubSpot, Salesforce, QuickBooks, Twilio, Firebase, and custom APIs. If it has an API, we can integrate it.
Yes — 100%. You own the source code, designs, documentation, and all infrastructure. No vendor lock-in, ever.
We offer monthly retainers starting at $2,500/month for ongoing development. Or, bring us back for one-off feature releases — no contract required.
No. We build in Flutter — one codebase, both stores. Faster to ship, cheaper to maintain.
We're a globally distributed senior team with project leads available across US, EU, and APAC business hours.
AI accelerates discovery, design, code scaffolding, QA, and reporting — the predictable, repeatable work. Senior humans own strategy, architecture, and business logic. You benefit from the speed of AI without sacrificing the judgment of senior engineers.
Tell us about your business.
We'll map out what an app could look like for you, a realistic timeline and budget, and whether we're the right fit. No commitment. No sales pressure. Just clarity.

Not sure if your project is a fit?
Tell us what your business does and what you're trying to solve. We'll tell you honestly if we're the right team — or who you should call instead.