iOS Apps & Marketing

iOS Apps with Balanced Development & Marketing.

We develop our own iOS apps and combine App Store Optimization with effective Facebook ad campaigns to help our apps reach the right audience and achieve success.

See Our Work
iPhone showing a marketing-focused app interface

How We Help

We develop our own iOS apps and offer services including App Store Optimization, Facebook ads, and marketing strategies to help apps reach the right audience and drive real results.

Native iOS Development

Building our own functional iOS apps as indie developers with a focus on solving specific user problems and creating intuitive experiences.

App Store Optimization

Helping the right users discover your app through targeted keywords, compelling visuals, and clear messaging to improve visibility and downloads.

Facebook Ad Campaigns

Creating and managing effective Facebook ad campaigns that target the right users for your app with optimized budget allocation and audience targeting.

Performance Analytics

Tracking, analyzing, and optimizing marketing performance to maximize ROI and user acquisition for iOS apps.

User Experience Design

Creating intuitive, clean interfaces that prioritize usability and simplicity, ensuring users can accomplish tasks with minimal effort.

App Launch Strategy

Developing comprehensive launch plans that combine App Store presence, marketing campaigns, and user acquisition strategies for successful app releases.

Apps We're Building

Simple, effective iOS applications designed to solve specific user needs and deliver genuine value.

InvoiceMate

Simple Invoicing Solution

InvoiceMate App Screenshot

A streamlined invoicing app for freelancers and small businesses. Create, send, and track professional invoices with ease. Currently pending Apple approval.

Business Coming Soon

Stashly

Personal Budget Tracker

Stashly App Screenshot

A personal budgeting app that helps users track expenses, set savings goals, and build better financial habits. Currently pending Apple approval.

Finance Coming Soon

QR Insight

QR Generator & Analytics

QR Insight App Screenshot

Create custom QR codes with advanced tracking and analytics. Perfect for businesses looking to connect digital and physical experiences.

Marketing In Development

Full portfolio will be available once all apps are approved by Apple.

Coming Soon: Full Portfolio

About 02apps

We are Petko & Kalin.

As self-taught indie developers, we create our own iOS apps and have developed expertise in both app development and marketing to help our apps succeed.

We combine App Store Optimization with effective Facebook ad campaigns to connect our apps with the right users. Our balanced approach to development and marketing helps us create successful apps that solve real problems.

Our Philosophy

The core values that guide our approach to app development and marketing.

Keep It Simple

We believe in creating simple, user-friendly apps that solve issues with as few clicks as possible. Simplicity is the ultimate sophistication.

Privacy-Focused

We strive to create private, on-device, offline-first apps that respect user data and minimize unnecessary cloud dependencies.

Security First

Our users' security is at the core of our operations. We implement best practices to ensure data protection and safe user experiences.

Companies We've Helped

We're proud to have collaborated with these innovative companies, helping them connect with their users.

User & Client Feedback

We value the experiences of the people using our apps and our collaboration partners.

Feedback coming soon! We look forward to sharing how our apps have helped users and clients achieve their goals. 😊

Stay tuned for user testimonials

Have an Idea?

If you envision an iOS app, let's talk. We can help bring your vision to life.