Flutter app update for 80usd - Quotation Request

Budget: $30 - $250 / ⭐ (0)

Android, Flutter, Mobile App Development, PHP

Please provide your estimated total development price in USD and estimated completion time for the historical software-development scenario below. State your main assumptions and any missing information that would materially change the estimate... (Budget: $30 - $250 USD, Jobs: Android, Flutter, Mobile App Development, PHP)