App Design, Development & Marketing for Startups.

Startup founders, we get it - you're moving fast and capital is precious. We help you validate first, design lean, build smart, and launch with growth marketing baked in.

Honest advice. No obligation. 100% free.

Trusted by these app companies and more.

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ARE YOU IN THE RIGHT PLACE?

You're in the right place if any of these sound like you.

You've got an idea and want to know it's worth building before you bet your savings or seed funding on it.

You're early-stage with little margin for error, and a wrong bet now could cost you the company.

You don't have a big in-house team yet and need experts to own strategy, design, build, and growth.

You don't want an agency that vanishes after launch and leaves you to crack user acquisition alone.

HOW WE HELP STARTUPS

Three ways we get your startup to launched and growing.

Validate before you build

We test your idea with real market data, real ad spend, and proprietary tools - then give you a definitive GO, PIVOT or NO-GO recommendation before you commit a cent to design or development. Validation costs a fraction of a full build and has saved our clients millions by killing weak ideas early.

Design and ship your MVP in weeks, not months

Validated ideas get an end-to-end MVP design and rapid build, with every screen, flow, and interaction built around what your users actually need - validated by data and ready for production. SmartTasker's MVP was designed in 30 days and reached 13,664+ active users in 90 days post-launch.

We don't disappear at launch

Most agencies design and build, then hand you the keys and walk. We treat launch as the start, not the finish. Launch marketing to get you live, ongoing growth marketing to scale, AI visibility optimisation so you show up when AI does the recommending, and UX optimisation that turns users into long term paying customers - one team, baked into the timeline from day one.

SOLUTIONS FOR STARTUPS

Proven app validation, design, development and growth marketing for startups.

These are just some of things we can do to help supercharge your mobile and SaaS app startup.

App Idea Validation

Transform your app idea into a winning strategy. Most startup founders rush to build before they validate, spending 6-12 months and a small fortune on development, only to discover nobody wants what they've built.

We don't run your idea through ChatGPT and call it validation. We use proprietary tools built from 15+ years of launching apps to test critical assumptions with real market data, real acquisition costs, and real-world demand signals - all before you invest, minimising your risk from day one.

App Design & Development

Don't trust your developer to design you a great app. Instead ask the experts.

We design apps that users love and businesses profit from. Our data-driven design-first approach ensures exceptional user experiences while our agile development process delivers high-quality apps on time and on budget. Lower your risk and increase your success by designing properly before you touch a line of code.

App Growth Marketing

Stop guessing with your app marketing (and stop relying on generic marketing agencies who don't understand apps).

Drive sustainable user acquisition and revenue growth with our proven strategies and 15+ years of app marketing expertise. We combine App Store Optimisation, AI search visibility, targeted advertising, and retention campaigns to acquire high-value users, increase visibility, and build a thriving app business.

AI Visibility Optimisation

Every month, more users skip the app stores and ask ChatGPT, Claude, Gemini, and Google AI Overviews which app to download.

We optimise your presence across the major AI search engines so your app is the one recommended, not your competitors. Your app's broader web presence is what feeds those AI recommendations. We build and strengthen these signals across the web so the AI models trust, cite, and surface your app first.

UI/UX Optimisation

Your app's growth is only as strong as the experience behind it. We identify conversion bottlenecks, optimise user flows, and implement data-driven improvements that increase user engagement, retention, and revenue while reducing acquisition costs.

Start with a comprehensive UX & Conversion Audit of your app to find out what's working, what's not, and where your biggest gains are hiding.

Book a free 30-minute strategy session. No pitch, no obligation - just a real conversation about your idea and whether we can help.

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A REAL STARTUP LAUNCH STORY

Driving Lessons+: 0 to #1 Education app in AU & UK in 2 months.

Driving Lessons+ case study

Driving Lessons+ came to us as a startup with a product ready to launch in a competitive education category. The kind of moment where most startup apps disappear into the App Store void on day one and never recover.

We owned the launch end-to-end. ASO was dialled in well before launch day. Paid acquisition was ready to fire from day one. The onboarding flow was tuned to actually convert real users, not just look good in screenshots.

Result: #1 ranking in the Education category across both Australia and the UK within 2 months. Top 5 across every category in Australia. 321,000+ launch campaign installs. Plus the kind of launch momentum that helped land CarSales.com.au as a major sponsor.

This is what changes when launch is treated as a phase, not a moment. Most agencies design and build then leave you to figure out user acquisition alone. We treat launch marketing as the work that turns a built product into a successful business - and we've been doing it for app companies for over 15 years.

TESTIMONIALS

Real feedback from founders we've worked with.

350k+ installs in 4 months

"Above and beyond. I just checked on iTunes and our app has hit Number 1 in Education and Number 7 in the Top 100 apps in iTunes!!! Awesome result and extremely happy."

Adam Bridle

Adam Bridle

Director, Platinum Driving Tuition

Achieved #1 Cancer App

"What you did for us was truly amazing! Thank you so much for making the time and effort for us, we really appreciate it."

Dr Nikhil Povia

Dr Nikhil Povia

Founder and CEO, CancerAid

"Sorry if this wakes u but, Yeeeewww! Well done and thank u!"

Brad Fraser

Brad Fraser

Founder, Fish Assist

500% conversion increase

"We honestly wouldn't be where without you. 44Degrees has significantly reduced our CPI and impressively increased our subscription conversion rates by over 500%. Thank you for all the great work. Can't wait to see our new AI-first version of the app! :)"

Vicki Kouvendaris

Vicki Kouvendaris

Founder, PetPawtal

480% revenue increase

"Jarrah & Zinnia's strategy for Parpera was impressive. They met our targets in a competitive business finance category and achieved a 480% increase in our recurring subscription revenue during our first 3-month campaign - a testament to their comprehensive product strategy, ASO and acquisition expertise."

Daniel Cannizzaro

Daniel Cannizzaro

CEO, Parpera

13,664+ users in 90 days

"44Degrees was instrumental in bringing SmartTasker from concept to a thriving platform in just a few months from launch. Their end-to-end expertise in app design, onboarding optimisation, targeted user acquisition campaigns and overall go-to-market strategy has been excellent."

Ahmad Dabboussi

Ahmad Dabboussi

Founder & CEO, SmartTasker

Achieved "Top Charts" 20 days from launch

"We came to 44degrees with an app that wasn't ready for launch. While we had a solid understanding of marketing, apps were a completely different world for us.

They helped us optimise our signup flow, onboarding, and paywall, and guided us through the app-specific strategy we were missing, particularly ASO and paid acquisition for apps. Their support helped us understand how growth actually works in the app ecosystem, not just what to do.

When we launched, a combination of our organic momentum and their ASO and ad support took us to #3 in Sports on Google Play and #21 on the App Store in Australia in the first month. We reached profitability (return on ad spend) within 20 days, which was a huge milestone for us.

What made the biggest difference wasn't just the results; it was the guidance. At every stage, we knew what to focus on, what actually mattered, and how to move forward without constantly second-guessing ourselves. Their approach has been thoughtful, thorough, and genuinely supportive. We are so grateful to have found them!"

Em & Josh

Em & Josh

Founders, Hooked Up Pty Ltd

FREQUENTLY ASKED QUESTIONS

What founders ask us most often.

Start with validation - before you commit to design or development. Phase 1 tests whether the problem is real, the audience is reachable, and people will pay - with real market data, real ad spend tests, and proprietary tools built from 15+ years of app launches, not a ChatGPT summary. Our 7-step validation framework walks through the same logic; with us, you get a clear GO, PIVOT, or NO-GO in about two weeks. If it's a GO, you move into lean MVP design and rapid build with evidence behind every decision. If it's a PIVOT or NO-GO, you keep your runway - and a NO-GO early is a win, not a failure, when it comes from honest evidence. to talk through where you are.
No - but the sooner specialist eyes are on it, the cheaper the fix. We regularly work with founders mid-build with a freelancer or dev shop who shipped fast and now realise the UX, scope, or product strategy is off. That is common in the vibe coding era: building got easier; product strategy, onboarding, and paywall work did not. We audit what's been built, tighten the roadmap, redesign critical flows, and either rescue the current build or help you pivot before more gets locked in. If you are still choosing vendors, our guide on how to choose an app development agency covers red flags like quoting six figures of dev before validation, vendor lock-in, and launch-and-iterate retainers. Scope creep is another culprit - see what actually belongs in your MVP before you commit to more features. - it is almost always less disruptive than reworking a live app six months later.
Yes - a live app with weak downloads, poor retention, or flat revenue is one of the most common reasons founders reach out. The leak is usually in onboarding, first session experience, paywall placement, ASO, or AI search visibility - not just 'more marketing.' We diagnose where conversion breaks down, fix UX bottlenecks, then run ASO and paid acquisition (Apple Search Ads, Google UAC, Meta, TikTok) on a working funnel. We fix the funnel before we scale spend - not the other way around. ASO alone is not enough in 2026 - and if AI is not surfacing your app, start with our AI visibility audit guide. and we will pinpoint where yours is leaking.
You can jump straight to build - many founders do, especially now that AI tools make shipping fast. The risk is that most app failures trace back to assumptions that were never tested with real users, real demand evidence, or payment intent. Validation answers whether anyone will pay before you commit six figures to production software. An MVP without that is an expensive guess. Our validation framework walks through how. If the idea is strong, validation gives you evidence for co-founders and investors. If it's weak, you learn that in weeks - not after a year of build spend. In the vibe coding era, shipping is the easy part - see why fundamentals still decide who wins. Even if you're already building, we can validate the riskiest assumptions in parallel. .
Yes - and this is why startups choose us over agencies that disappear at launch. We have in-house growth marketing, ASO, paid acquisition, retention strategy, UX optimisation, and AI visibility under one roof. Product strategy, onboarding, and first session experience are designed to convert from day one - so paid acquisition amplifies a working funnel instead of leaking budget. Discovery has shifted: ASO and AI visibility both matter now - and AI agents are changing how users find apps. Whether we built your app or you're coming to us post-launch, we treat launch as the start, not the finish. .
Yes. Most of our startup clients are pre-revenue when we start - whether they have an idea, a half-built MVP, or an app that's live but not yet profitable. We've helped founders go from concept to first paying users, rescued mid-build projects before momentum stalls, and taken stuck live apps to real chart movement once the funnel works. Engagements are flexible: validation-only, design and build, growth marketing, or full end-to-end. Many bootstrapped founders start with validation-only before committing to a full build - it costs a fraction of development and has saved clients millions by killing weak ideas early. We structure work in phases so you progress as each stage proves out. tailored to your runway.
Freelancers can be a great fit if you have technical leadership in-house and clear specs. If you don't, you'll often lose more time to management overhead, rework, and stitching together vendors who've never worked together than you gain. We bring 15+ years of app industry experience, validated patterns from 250+ projects, and in-house strategy, design, development, and marketing under one roof. Before you sign with anyone - freelancer or agency - read our guide on how to choose an app development agency: red flags like skipping validation before a six-figure SOW, vendor lock-in, and open-ended launch-and-iterate retainers apply either way. The difference is usually larger than the quote gap suggests - especially when you need to move from idea to launch to growth without changing partners at every stage. .

Want us on your team?

Book a free 30-minute strategy call with Jarrah - no pitch, no obligation.

Honest advice. No obligation. 100% free.

250+

App Projects Delivered

15+

Years Specialist Experience

35M+

Real Users Acquired