Case Study
Sureline

Sureline

A mobile app that shows uplifting quotes as micro content in the app and on lock and home screen widgets, giving users a boost every time they check their phone.

Sureline

The Challenge

Being a founder myself, I realized positive energy and mindset is a big problem that can sabotage businesses. I needed to create a solution that could provide positive energy micro-content targeting pain points in my own life and build it for all founders who struggle with maintaining a positive mindset.

The Solution

I built a comprehensive Flutter app, featuring uplifting quotes as micro content, lock and home screen widgets, customizable themes, and a streak system to encourage daily engagement.

Technology Stack

Built with modern, scalable technologies

Frontend

Flutter
Dart
Clean Architecture for scalability (feature first)
Riverpod for State Management

AI Tools

Cursor

Integrations

Revenue Cat, Unsplash
Apple's built-in TTS
Facebook Share SDK
TikTok Share SDK
Tawk

Key Features

Core functionality that delivers value to users and drives business outcomes

Direct sharing on social media

Share inspiring quotes directly to social media platforms with one tap utilizing advanced deeplinking ending developing my own flutter packages when not found such

Text-To-Speech

Listen to motivational quotes with high-quality voice synthesis utilizing Apple's built-in TTS with voice selection

Home/Lock screen widgets

Display quotes in widgets that update themselves automatically every 1 hour

Multiple customizable notifications

Set up personalized notification schedules managing iOS scheduled notification limit smartly with 4 presets

Onboarding Flow

Dynamic onboarding flow with configurable questions, choices, upselling screens in between survey

Collections, Likes, Save, Report

Organize and interact with quotes

Customizable App Icon

Personalize the app icon to match the style and preferences

Create & Customizable Themes

Design your own themes with unsplash API integration or choose from curated themes or edit them

Author Preferences

Tailor content recommendations based on your interests

Recommendation Algorithm

Exploration & Exploitation based scoring recommendation system to explore user behaviours

Streak (with streak freeze system)

Track your daily motivation streak with freeze protection for missed days

Remotely configurable help content

Dynamic help and support content that updates without app updates

In-app community for actionable feedback

Connect with other founders and share insights within the app

Subscription model

Premium features and ad-free experience with flexible subscription options

Ready to Build Your App?

Let's discuss your project and see how I can help you build an app that drives real results for your business.

Abdul Muiz - Mobile App Developer