1. What do you need? UI/UX design only Screens, flows and a design system · +£1,500 Mobile app (iOS & Android) Design and front-end build · +£6,000 Backend solution APIs, database and integrations · +£4,500 Full product (design + build) End-to-end design and engineering · +£9,000
2. How big is it? Small Up to 5 screens / endpoints Medium 6–15 screens / endpoints · +£2,500 Large 16+ screens / endpoints · +£6,000
3. Anything extra? Brand & visual identity Logo, colour, typography · +£1,200 User accounts & authentication Sign-up, login, roles · +£900 Payments & subscriptions Checkout and billing · +£1,400 Admin dashboard / CMS Manage your own content · +£1,800 Ongoing support retainer First 3 months included · +£1,500
4. How soon do you need it? Standard Normal scheduling Priority Fast-tracked, +25%
Riversol