
React Native/Expo Developer: iOS App (RevenueCat IAP)
- or -
Post a project like this29
£500(approx. $681)
- Posted:
- Proposals: 42
- Remote
- #4494064
- OPPORTUNITY
- Open for Proposals
⭐ TOP RATED Digital Agency| Graphic Design| Website Developer| Mobile App|WordPress Expert | Full-Stack Developer
⭐⭐⭐Top rated Website Designer & Developer || Mobile App Developer || AI Engineer || SEO Expert
Top Rated Website Development || UI/UX Design ||Mobile Application Development || AI Development Agency
♛ PPH No. #1 ✔ AI Automations ♛ 12 Years of Experience in Web & Mobile Development & Designing ✔ Magento ✔ Shopify ✔ WordPress ✔ API Integration ✔ React Native ✔ AngularJS / Node.js



11444422116682671342165513310881132712311170005112236231351914671022413326585322522913047866
Description
Experience Level: Expert
I am looking for an experienced React Native / Expo developer to complete my iOS journaling app, Black Box Journal. The skeleton is built and working — I need someone to finish and polish it for App Store submission.
TECH STACK: Expo SDK 55, TypeScript, Expo Router, Supabase (@supabase/supabase-js v2)
SCOPE OF WORK (7 deliverables):
1. UI Polish — consistent spacing, typography, colours, dark/light mode
2. Supabase RLS Security — row-level security policies, data persistence for journal check-ins
3. RevenueCat IAP — Annual £24.99, Monthly £4.99, Lifetime £149 (must show proof of prior RevenueCat work)
4. Apple Sign-In + Email Auth — complete both auth flows
5. Push Notifications — expo-notifications, daily journaling reminders
6. Data Persistence — all check-in data saved to Supabase correctly
7. AI Mood Trends — lightweight OpenAI API (GPT-4o mini) mood analysis
PAYMENT STRUCTURE: Fixed price, 3 milestones (40% / 35% / 25%)
BUDGET: Up to £500
DEADLINE: 28 May 2026
SCREENING REQUIREMENT: Please include a link or screenshot showing a previous RevenueCat integration in your proposal.
TECH STACK: Expo SDK 55, TypeScript, Expo Router, Supabase (@supabase/supabase-js v2)
SCOPE OF WORK (7 deliverables):
1. UI Polish — consistent spacing, typography, colours, dark/light mode
2. Supabase RLS Security — row-level security policies, data persistence for journal check-ins
3. RevenueCat IAP — Annual £24.99, Monthly £4.99, Lifetime £149 (must show proof of prior RevenueCat work)
4. Apple Sign-In + Email Auth — complete both auth flows
5. Push Notifications — expo-notifications, daily journaling reminders
6. Data Persistence — all check-in data saved to Supabase correctly
7. AI Mood Trends — lightweight OpenAI API (GPT-4o mini) mood analysis
PAYMENT STRUCTURE: Fixed price, 3 milestones (40% / 35% / 25%)
BUDGET: Up to £500
DEADLINE: 28 May 2026
SCREENING REQUIREMENT: Please include a link or screenshot showing a previous RevenueCat integration in your proposal.
Olu O.
0% (0)Projects Completed
-
Freelancers worked with
-
Projects awarded
0%
Last project
8 May 2026
United Kingdom
New Proposal
Login to your account and send a proposal now to get this project.
Log inClarification Board Ask a Question
-

Is the existing skeleton already connected to Supabase with any tables/schema in place, or will I need to design the database structure from scratch alongside the RLS policies?
1154083
We collect cookies to enable the proper functioning and security of our website, and to enhance your experience. By clicking on 'Accept All Cookies', you consent to the use of these cookies. You can change your 'Cookies Settings' at any time. For more information, please read ourCookie Policy
Cookie Settings
Accept All Cookies