A modern app in weeks. Without hiring a team.
Most rebuilds mean months of work and a team you carry long after launch. We rebuild your old app — or build a new one — with AI and senior engineers, in weeks, at a fixed price. Then we hand it over, yours to keep.
Most businesses are stuck on software from another era — slow, costly to maintain, and quietly losing them customers and the engineers who'd rather not work on it. Replacing it used to take a year. With AI and senior engineers, it takes weeks.
Three ways to work with us.
Modernization Audit
A short, fixed-fee look inside your app. You walk away with a clear plan and a fixed price to rebuild it — yours to keep, even if you go elsewhere.
Legacy Remaster
We get your app off its old, unsupported stack and onto a modern one — with a fresh design to match. One feature, or the whole thing.
New Product Build
From a quick first version to a full product — strategy to production code. Web, mobile, and the APIs behind them.
Want to see the quality before committing? Start with a $1,500 Pilot Rebuild — one screen of your app, live in a week, credited back.
Fast. Good. Cheap.
Pick two.
For decades that was the deal — every project quietly gave one up. Go on, try it: flip the switches and watch what you have to sacrifice.
Flip a switch to start.
A modern app in weeks — without hiring a team or watching a meter.
Rebuilding an old app used to mean a long project and a team you carry long after it ships. AI and senior engineers change that — for projects of any size.
Faster to value
Weeks, not months. You're off the old stack — and in front of your users with something modern — while it still counts.
No team to hire
No recruiting, no salaries to carry, no one to manage or let go. Senior engineers for exactly the project — and not a day more.
AI keeps the price down
AI handles the slow, repetitive work, so there's far less to pay for. The same result as a traditional rebuild — for noticeably less.
Yours to keep
One fixed price agreed up front. Every line of code and the IP are yours. No meter, no lock-in.
The same project, four ways to get it done.
AI handles the scale. People hold the accountability.
We agree the plan first
Before any code, we write down exactly what we're building, in plain terms. No guesswork, no scope drift halfway through.
AI does the heavy lifting
AI agents build against that plan — the slow, repetitive work that used to take a team months gets done in days.
A person owns the result
A senior engineer reads, tests, and signs off on every change. AI brings the speed; a human is responsible for what ships.
This is why our AI-driven work is safe for real, in-production software — including in regulated industries: a clear plan, real tests, and a named human accountable for every line — not code shipped on blind trust.
The things you're actually worried about.
Replacing software your business runs on is a big deal. Here's how we keep it safe.
Your current app keeps running
Nothing gets switched off while we build. The new version runs alongside the old one, your data is migrated carefully, and we only switch over once it's tested and you're happy. No downtime, no lost data, no scramble — and your users aren't left stranded.
Your code and data stay yours
An NDA by default. Your code and data stay private, are never shared, and are never fed to any AI model that learns from them. We use AI as a tool on our side — nothing of yours goes anywhere you haven't agreed to.
You see it every week — no black box
You get working software to click through as we go, not a big reveal at the end. We share progress every week — sooner if you want it — so you can steer early and nothing about the final result is a surprise.
We don't vanish at launch
Every build includes a free 30-day warranty — if something we shipped breaks, we fix it at no charge. Want us to stay on for updates and new features? That's Remaster Care, a simple monthly plan. New work is always quoted up front, never a surprise — and you're never locked in.
TheLysts: a live app, rebuilt in 4 weeks for $20k.
TheLysts is a social app that was stuck on Angular and Ionic — slow, clunky, and a struggle to maintain. It felt like a website wearing an app's clothes. We rebuilt it from the ground up on React Native so it finally feels native and fast. Then we kept going, adding new features on the same fixed-price model.
- 3–4 months of work
- A full team, billed by the hour
- $60,000 and up, with the meter running
- An estimate you just hope holds
- 4 weeks, start to finish
- One senior engineer, AI-accelerated
- $20,000, fixed and agreed up front
- New features after launch — also fixed-price
Same result. A fraction of the time, and a fraction of the cost — because AI did the heavy lifting and a senior engineer owned the quality.
Recent projects, by the numbers.
Most of our clients are under NDA, so the names stay private — the results don't.
A slow, low-rated hybrid app rebuilt on React Native — from checkout complaints to a well-reviewed listing.
A decade-old AngularJS portal rebuilt on React — faster, stable, and finally maintainable.
A clunky appointment flow rebuilt from scratch — fewer drop-offs, fewer support calls.
A 9-year-old jQuery app rebuilt on React — quicker for the team, cheaper to run.
One clear price to start. No surprises.
The audit and the pilot are the two prices we can set before we've seen your code. Everything after them is scoped to your exact project — big or small — and quoted as a fixed price, never billed by the hour.
Modernization Audit
We open the codebase, map the risk, and hand you a fixed-price plan to rebuild it.
- Full codebase & risk map
- Clear rebuild recommendation
- Fixed-price proposal you keep
Legacy Remaster
From a single screen to a full rebuild — we scope it to your project and quote a fixed price before we start. Small jobs stay small.
- One feature or a full rebuild
- Modern stack and a fresh design
- Code & IP transferred to you
New Product Build
From a small first version to a full product — scoped to your idea and your budget, quoted before we start.
- Product, web, mobile & APIs
- From idea to production
- Senior review throughout
Pilot Rebuild
We rebuild one real screen or small feature of your app — live at a URL you can click — in under a week. See exactly what you'd get before committing to anything bigger. If you go ahead, every dollar is credited toward the full rebuild.
Every project is backed by three guarantees:
Remaster Care
Don't want to think about your app again? We keep it healthy month to month — monitoring, updates, small fixes and features, and the yearly app-store compliance work that catches teams off guard. The people who built it, still on call.
Run an agency at capacity? We deliver white-label under your brand. Partner with us →
From first call to finished build.
Book a free call
Tell us about your app and what you want. A quick, no-commitment conversation — no payment to talk.
We scope it
A fixed-fee audit — or a one-screen pilot — for a rebuild, or a quick quote for smaller work. You get a clear plan and a fixed price.
You decide
One fixed price, in writing. Greenlight whenever you're ready — we start with a deposit, the rest on delivery.
We build & hand over
Senior-owned, AI-fast. We ship it, and the finished code and IP are yours to keep.
A stack you'll never be stuck on again.
Chances are you're here because of a dead framework nobody wants to touch and nobody's left to hire for. We rebuild onto today's mainstream tools — the ones with the biggest talent pools — and we work in the right one for you, not just one we prefer. Hiring for it down the road will be easy.
We build with React · React Native · Vue · Angular · Next.js · TypeScript · Node · Python · PHP · REST & GraphQL · Claude Code · MCP
One team, end to end.
We work hand in hand with NeatPixel Agency, a Belgrade-based product design studio. They bring product thinking, validation, and design; we bring product and engineering. Together you get strategy, design, and code from one team — no handoffs, no gaps between the people who plan it and the people who build it.
Straight answers.
Why a studio instead of hiring in-house?
How does payment work?
Is AI-written code safe for production?
Do we have to rebuild the whole app at once?
How can you charge a fixed price for a rebuild?
Who owns the code and IP?
What happens after we launch?
What if you deliver late?
What exactly is the Pilot Rebuild?
Can you work as a white-label partner?
Tell us about the app that's holding you back.
A 30-minute call, no pitch. We'll tell you straight what a rebuild would take — and when you're better off leaving it as it is. No deposit to talk.
Got it — thank you.
We'll be back to you within one business day. If it's urgent, email contact@airemasterstudio.com.