✨ Accepting New Projects We guide you from first sketch to the App Store—no technical background needed.
Try the 60-Second Project Planner →
Websites · iPhone & Android Apps · Brand Design

We turn your vision into beautiful apps people love to use every day.

You don't need to speak "tech" to build an extraordinary digital product. Whether you're launching a new venture or bringing your existing business to your customers' phones, we handle all the design and building from start to finish.

Plan Your App or Website → See Real Client Results
120+ Websites & Mobile Apps Launched
4.9 ★ Average App Store Customer Rating
100% Plain-English Weekly Updates
Try a live preview:
Good morning, Maya ☀️

Bloom & Crumb

★ 240 pts
🥐
Warm Almond Croissant & Latte

Ready for pickup in 6 mins · Skip the morning line

$11.50
✓
Customers order in 2 taps! Tap the category or order button above to try it.
Why Customers Love It

Effortless on iPhone & Android

We design apps that feel natural the very first time someone opens them—with 1-tap Apple Pay, loyalty rewards, and gentle notifications that bring customers back.

📈
+118% Repeat Orders Average increase when businesses launch a dedicated customer app
✨ Every project is custom-designed around your brand and your customers. Build yours →
Trusted by founders & businesses across:
🛍️ Retail & E-Commerce ☕ Restaurants & Hospitality 🌿 Health, Fitness & Wellness 🏡 Real Estate & Home Services 🎓 Education & Communities 🚀 New Startup Ideas
01 · What We Create For You

Everything you need to delight your customers online and on their phones.

You bring your business expertise and vision. We bring the designers, mobile app builders, and website creators to make it real—under one roof.

📱 iPhone & Android Apps

Put your business right in your customers' pockets.

We create custom mobile apps for both Apple iPhone and Google Android that feel smooth, fast, and effortless—turning one-time buyers into loyal regulars.

Click to see what your mobile app can do:
Checkout in seconds with Apple Pay & Google Pay

No typing long credit card numbers. Customers buy or book appointments in two taps, increasing completed sales by up to 2×.

💻 Websites & Web Apps

A website that looks world-class on every screen.

First impressions happen in seconds. We design websites and customer portals that tell your story clearly, load immediately, and make it obvious how to buy or get in touch.

Compare the difference:
Customer Clarity ✨ Instant & Welcoming
Mobile Phone Experience 📱 Thumb-Friendly & Fast
Customer Inquiries & Sales 📈 2.4× More Conversions
🎨 Brand & Visual Design

Tailored to match your personality and brand.

Whether your brand is warm and cozy, sleek and luxury, or bold and energetic, we craft colors, typography, and visuals that feel unmistakably yours.

Try switching the brand mood below:
Warm & Inviting

Crafted for everyday connection

Soft sunlit tones, friendly buttons, and welcoming photography.

🤝 Done-For-You Launch & Care

We handle all the behind-the-scenes details for you.

Worried about how to get onto the Apple App Store, connect credit card payments, or keep things running smoothly? We take care of the entire checklist so you never feel stuck.

✓
Apple App Store & Google Play Approval We prepare all screenshots, listings, and submissions until your app is live.
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Payments, Booking & Email Notifications Connected directly to your bank account with automatic customer receipts.
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Training & Ongoing Support Team We record simple video walkthroughs and stay by your side as your business grows.
02 · Real Client Stories

See how we've helped businesses grow and thrive.

☕ Café & Bakery · iPhone & Android App
🥐
"Our morning line disappeared—and our sales doubled." — Clara M., Founder of Bloom & Crumb

Bloom & Crumb: Order-Ahead & Loyalty Rewards App

Busy commuters loved Clara's bakery but hated waiting 15 minutes in line. We built a warm, simple mobile app where regulars pre-order their morning coffee and earn free pastries automatically.

2.1× More Weekly Repeat Visits
4.9 ★ Customer App Rating
6 Weeks From Idea to Launch
Built: iPhone App · Android App · Counter Tablet
🏡 Home Services · Website & Customer App
🛠️
"Customers book a trusted pro in 60 seconds instead of playing phone tag." — Marcus T., CEO of Haven Home Care

Haven Home: Instant Home Maintenance Booking Platform

Homeowners were frustrated waiting days for price quotes. We redesigned Haven's website and built a companion mobile app with upfront pricing, live technician arrival tracking, and easy photo uploads.

+165% Online Bookings
12 hrs Saved Weekly on Phone Calls
98% Happy Homeowner Score
Built: Booking Website · Customer & Pro Mobile Apps
🌿 Fitness & Wellness · Member App
🧘‍♀️
"92% of our members now book classes and renew memberships on their phone." — Elena R., Co-Founder of Solstice Studios

Solstice Studios: Class Booking & Wellness Community App

Solstice wanted their 5 studio locations to feel like a close-knit community. We created a calming, easy-to-use mobile app with 1-tap class reservations, waitlist alerts, and on-demand home workouts.

92% Mobile Class Bookings
+40% Membership Retention
35,000+ Active Monthly Members
Built: iOS & Android App · Website · Member Portal
🛋️ Modern Retail · E-Commerce Website
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"Online shoppers spend twice as long exploring our collection—and returns dropped by half." — Julian V., Creative Director at Lumina Living

Lumina Living: Interactive Custom Furniture Storefront

Buying custom furniture online felt risky when customers couldn't see fabric combinations. We built an interactive website where shoppers mix-and-match fabrics live and order free swatches in one click.

+88% Online Store Revenue
-48% Product Return Rate
8 Weeks Complete Redesign & Launch
Built: Custom E-Commerce Website · Fabric Customizer
03 · Our Promise To You

Why we're called ThreeRule.

Hiring a digital studio shouldn't feel confusing or overwhelming. Everything we do is guided by three human promises.

Rule 01

If it needs a manual, we redesign it.

Your customers are busy. Every button, screen, and checkout flow we create is tested with real people so that anyone—from a teenager to a grandparent—can use your app effortlessly on the very first try.

✨ Zero confusion for your customers
Rule 02

Plain English, never confusing tech talk.

We will never bury you in acronyms or complicated jargon. Every Friday, we show you real, clickable progress you can try on your own phone—with clear timelines and honest pricing.

💬 Weekly show-and-tell updates
Rule 03

Built to grow your business, not just win awards.

A pretty design means nothing if it doesn't bring you more customers, bookings, or sales. We focus on the features that actually pay for themselves and make running your business easier.

📈 Focused on real business results
04 · Interactive Project Planner

Explore your timeline & budget in 60 seconds.

Curious what it takes to bring your idea to life? Click the options below that best match your goals to see an instant, pressure-free roadmap.

Step 1

What would you like us to create for you?

Step 2

Where are you starting from today?

Step 3

Which helpful features would your customers love? (Pick as many as you like)

Step 4

What launch pace feels right for you?

05 · How It Works

From your first idea to launch day in four easy steps.

We guide you through every step so the process feels exciting, creative, and completely stress-free.

01

Friendly Discovery Chat

We start with a relaxed conversation about your business, your customers, and what success looks like for you. No preparation or technical documents needed.

☕ Week 1 · Strategy & Goals
02

Try Your App Before We Build

We create an interactive visual preview of your website or mobile app that you can actually tap through on your phone—so you love how it looks and feels before we build it.

🎨 Weeks 2–3 · Clickable Design
03

Weekly Show-and-Tell

Our team brings your product to life while sending you a private link every Friday so you can watch your app grow week by week and share feedback easily.

🛠️ Weeks 4–8 · Building Together
04

Launch Day & Ongoing Care

We publish your website and submit your app to the Apple App Store & Google Play, walk you through your owner dashboard, and stay on call as your business grows.

🚀 Launch & Beyond · Full Support
06 · Let's Build Something Wonderful

Have an idea in mind? Let's talk about it.

Whether you have a full plan or just a rough idea scribbled on a napkin, we'd love to hear about it. Share a few details and we'll get back to you within one business day with helpful ideas and next steps.

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Free, Zero-Pressure Advice

Our first call is a friendly conversation with our lead product designer—never a pushy sales pitch.

🔒
Your Idea Stays 100% Private

Everything you share is kept strictly confidential, and you own 100% of everything we create for you.

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Prefer to email us directly?

Reach our founders anytime at hello@threerule.studio

Send Us a Note

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✨ We reply personally within 24 hours. No spam, ever.