Contact person: Business Client

Phone:Show

Email:Show

Location: Glücksburg, Germany

Budget: Recommended by industry experts

Time to start: As soon as possible

Project description:
"FIXED Budget 350


Overview
I am looking for an experienced mobile app developer or team to modernize the UI/UX of my existing app and implement a complete monetization system including subscription plans, in-app purchases, and premium feature gating.
The app is already functional (matching & chatting), but the design and commercial features need to be built professionally.
This project includes three major parts:
UI/UX modernization
Monetization system implementation
Integration of subscription tiers and one-time purchases (including Paywall triggers)
A full specification of features required is listed below.
1. UI/UX Modernization
Update the app’s design to a clean, modern, consistent interface.
This includes:
Modernizing home feed, profile cards, match list, chat, filters, and settings
Consistent spacing, typography, colors, and badges
Clear and visible premium icons/buttons
Improved swipe card layout
Improved filter layout
Improved profile design
Polished Paywall screens for upgrades (Pro/Super)
Better navigation for all screens
2. Monetization: Implement Subscription & In-App Purchase System
The app must support:
Subscriptions
Pro (4.99 €/month)
Super (9.99 €/month)
One-time purchases
24-hour visibility boost (0.99 €)
1-week visibility boost (4.99 €)
Verified Badge (4.99 € one-time, only if user is not Pro)
Paid Direct Messages without a match
1x message (4.99 €)
3x messages (12.99 €)
Requirements
Apple + Google in-app purchase integration
Backend logic for user subscription status
Timer handling (boost duration, subscription validity)
Feature gating for premium features
Purchase validation
Subscription management
Purchase history
3. Subscription Tiers (Feature Access)
Basic (free)
Up to 3 martial arts selectable
Limited filters (name, age, height, martial art, weight, experience, training goals)
Unlimited swiping and liking
Normal visibility
Receive matches & unlimited chat with matches
Block & delete matches
Filters available:
Distance
Weight range
Height
Experience
Training days
Pro (4.99 €/month)
Includes all Basic features plus:
Unlimited martial arts selectable
Training goal selection
Gym selection
Higher visibility (+50%)
“Last active” status (only if user was active within last 2 hours)
Verified Badge included
Super (9.99 €/month)
Includes all Basic + Pro features plus:
See who liked your profile
One direct message per day without a match
Prioritized visibility (+150%)
4. One-Time Purchases
Boosts
24-hour visibility boost (+50%) – 0.99 €
1-week visibility boost (+50%) – 4.99 €
Verified Badge
One-time purchase (4.99 €)
Only available if user does not upgrade to Pro
Direct Messages Without Match
1 direct message = 4.99 €
3 direct messages = 12.99 €
5. Locations Where Upgrades Must Be Accessible
1. Home Screen
Premium icon in the top right or top left
Contains:
Pro/Super upgrade
Boost purchases
Verified Badge purchase
Direct message packages
2. Paywall Triggers (Inside the App)
A Paywall appears whenever the user tries a Pro/Super feature.
Examples:
“See who liked me”
Send direct message without match
Use more filters (Gym, unlimited martial arts, goals)
Activate Boosts
Access increased visibility features
3. Profile / Settings Section
Under: “Premium & Purchases”
This section must contain:
Upgrade to Pro/Super
Purchase history
Single purchases (Boosts, Verified Badge, DM packages)
Subscription management
Explanation of subscription benefits
Deliverables
Modernized UI/UX (all screens)
Full subscription system
Full in-app purchase system
Paywall system
Backend logic for subscription & purchase validation
Feature gating for premium features
New “Premium & Purchases” settings section
All triggers for monetization integrated" (client-provided description)