A free wallpaper app where users can log in and enjoy all features: • Browse wallpapers • Download • Bookmark/Favorite • Share (WhatsApp message, WhatsApp Status, with app info) • Search by tags (Mood, Colors, Category) • Ads at the bottom without interfering with the UI Main Features Breakdown 1. User Authentication • login (Google, Apple, Email/Password) • Only logged-in users get access to downloads, favorites, etc. 2. Home Screen (Wallpaper Feed) • Infinite scroll grid layout • Load wallpapers from backend (Firebase Storage, Supabase or as per your expertise) • Popular / Newest / Trending sections 3. Wallpaper Details Screen • Full-screen preview • Buttons: o Download o Favorite / Unfavorite o Share o Set as Wallpaper • Tags displayed (Mood, Colors, Category) 4. Search and Tags Tags structure • Mood: Calm, Happy, Dark, Aesthetic, Minimal, Energetic, etc. • Colors: Red, Blue, Black, White, Multicolor, Pastel, etc. • Category: Abstract, Nature, Quotes, Anime, Cars, Games, Animals, etc. Search functionality: • Search bar • Tag-based filters • Auto suggestions 5. Bookmarks / Favorites • Saved to user's account • Stored in Firestore/Supabase • Display in a dedicated screen 6. Downloads • Store in local gallery • Track download count in backend 7. Sharing Share through WhatsApp: • Share as text message with wallpaper link + app info • Share image file directly • Share to WhatsApp Status (image) A typical text like this should appear while sharing: Check out this awesome wallpaper I found in the XYZ App! Download free wallpapers now: <App Link> 8. Ads Integration • show banner ads at bottom: o Google AdMob Banner o No popup ads o Ads at the exit Below is Recommended Tech Stack but developer is free to use as per his/her expertise Option A: Flutter (Best choice for Android + iOS) • Firebase Auth • Firestore for metadata • Firebase Storage for wallpapers • AdMob for ads Option B: Android Native (Kotlin) • Jetpack Compose • Firebase or Supabase backend • AdMob Option C: React Native • Similar Firebase + AdMob setup ________________________________________ Basic App Architecture Core UI Structure 1. Splash Screen • App logo • Auto login check 2. Login Screen • Google login • Continue without account (optional but limited) 3. Home Screen • Grid view • Bottom Ad Banner • FAB or bottom nav for Search / Favorites 4. Wallpaper View • Zoom & swipe • Download, Share, Favorite buttons 5. Favorites Screen 6. Search + Tag Filtering Screen ________________________________________ Monetization • Simple banner ads • Donation page • "Remove ads" subscription Optional Extra Features • Daily wallpaper notifications • Automatically change wallpaper every day • Offline favorites ADMIN PANEL REQUIREMENTS Admin panel will allow full control over wallpaper management, users, analytics, and advertisements. Authentication Secure admin login with email + password. Dashboard Statistics: Total users, Active users, Total wallpapers uploaded Most downloaded wallpapers Daily/weekly/monthly downloads Active ads performance (optional) Wallpaper Management Add/Edit/Delete Wallpapers Each wallpaper should include: • Title, • Tags: o Mood (ex: calm, happy, moody, o Colors (ex: blue, neon, dark), o Category (nature, anime, abstract, etc.), o Orientation (portrait/landscape) • Set visibility (active/inactive) • Upload multiple wallpapers at once. Wallpaper Analytics Total downloads Favorites count Share count User interaction logs Tag Management Create/Edit/Delete tags for: 1) Mood 2) Color 3) Category Tags can be grouped. User Management 1) View user’s: 2) Download history 3) Bookmarks Ads Setting Upload/manage bottom ads (AdMob ID input) Push Notifications 1) Send notifications to all users 2) New wallpaper added App Settings 1) Control download limit (default 25) 2) Maintenance mode ON/OFF 3) Update privacy policy + terms & conditions 4) Manage contact/support info Kindly mention the maintenance cost while pitching Publishing & Deliverables Assist in publishing app on the play store Deliverables • Full Mobile App • Admin Panel • Backend • Documentation • Source code • Bugs fixed • Play Store-ready build