# App Developer Studio

> Worldclass, award-winning AI and app development agency. We use AI to build apps faster and more cost-effectively, build bespoke AI products for clients, and help enterprises find where AI adoption pays off, for startups and enterprises worldwide.

## Services

- [All Services](https://www.appdeveloperstudio.co.za/services): Overview of AI-accelerated app development, bespoke AI solutions, and enterprise AI consulting.
- [Enterprise Application Development](https://www.appdeveloperstudio.co.za/services/app-development): AI-accelerated application engineering with Cursor, Supabase, and Vercel from estimate through deployment.
- [AI Solutions for Clients](https://www.appdeveloperstudio.co.za/services/artificial-intelligence): Bespoke AI products: multi-agent systems, conversational AI, RAG bots, and computer vision.
- [Enterprise AI Consulting](https://www.appdeveloperstudio.co.za/services/ai-consulting): Find where AI pays off, navigate adoption barriers, and ship multi-agent systems with measurable ROI.
- [Hire AI Engineers](https://www.appdeveloperstudio.co.za/services/hire-ai-engineers): Dedicated AI engineering teams and staff augmentation for enterprise product delivery.
- [Code Audit & Migration](https://www.appdeveloperstudio.co.za/services/code-audit-and-migration): Senior-developer code audits, plus migration off low-code and vibe-coding platforms such as Lovable, Base44, and Bubble, and modernisation of legacy codebases.
- [Promo Video](https://www.appdeveloperstudio.co.za/services/promo-video): Custom promo videos for mobile apps and web platforms, including App Store and Google Play previews, SaaS walkthroughs, and multi-platform ad creative engineered to drive downloads and engagement.

## Pricing

- [Prices for Popular Apps](https://www.appdeveloperstudio.co.za/pricing/prices-for-common-apps): Fixed-price MVP estimates for common app categories and enterprise AI products.
- [App Cost Calculator](https://www.appdeveloperstudio.co.za/pricing/app-cost-calculator): Free 5-year total cost of ownership calculator: development, hosting, and maintenance retainer.
- [Pricing Options](https://www.appdeveloperstudio.co.za/pricing/pricing-options): Hourly, project-based, and retainer engagement models.
- [Hosting & Maintenance](https://www.appdeveloperstudio.co.za/pricing/hosting-maintenance): Hosting bands by MAU and ongoing maintenance retainer rates.
- [Cost to Build an Enterprise RAG App](https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-enterprise-rag-knowledge-base): A web application for mid-market companies that creates a shared internal knowledge portal across disconnected business systems. Estimate: about $16,450.
- [Cost to Build a Multi-Agent AI System](https://www.appdeveloperstudio.co.za/pricing/cost-to-build-a-multi-agent-ai-system): An enterprise orchestration platform that coordinates specialised AI agents across a complex business workflow. Estimate: about $17,262.
- [Cost to Build an LLM Customer Support Agent](https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-llm-customer-support-agent): A grounded customer-support assistant that answers from your knowledge base and escalates to humans when needed. Estimate: about $14,123.
- [Cost to Build an AI Voice Agent](https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-ai-voice-agent): A voice-first AI assistant for hands-free internal queries and task execution over company knowledge. Estimate: about $15,866.
- [Cost to Build an Enterprise AI POC](https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-enterprise-ai-poc): A focused proof-of-concept that validates one high-value AI use case before full production investment. Estimate: about $9,763.
- [Cost to Build an AI Document Parsing App](https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-ai-document-parsing-engine): An enterprise AI web application that extracts structured data from invoices and receipts. Estimate: about $16,200.

## Case studies

- [Case Studies hub](https://www.appdeveloperstudio.co.za/portfolio/case-study): Detailed write-ups of complex app and AI projects.
- [i-DENT-ify](https://www.appdeveloperstudio.co.za/blog-post/i-dent-ify): AI-powered car damage detection app, built on a model trained on 100+ cars.
- [Eyerus](https://www.appdeveloperstudio.co.za/blog-post/eyerus): App fighting gender-based violence in South Africa. Winner, MTN/FNB App of the Year, 2022, 2023 and 2024.
- [Zuzi](https://www.appdeveloperstudio.co.za/blog-post/zuzi): AI-assisted app. GRIT / Zuzi AI Award Winner, 2024.
- [ChatStack](https://www.appdeveloperstudio.co.za/blog-post/chatstack): Multi-agent AI PRD generator and fixed-price cost estimator. Available at chatstack.app.
- [Weaver](https://www.appdeveloperstudio.co.za/blog-post/weaver): Internal engineering analytics: team activity, prompting efficiency, and delivery scorecards.
- [MegChem (Meg AI)](https://www.appdeveloperstudio.co.za/blog-post/megchem): Voice-first internal knowledge agent with RAG over company documents.
- [Femio](https://www.appdeveloperstudio.co.za/blog-post/femio): Women-first mobile app live on App Store and Google Play.

## Technical infrastructure

We build on secure, production-grade cloud infrastructure: AWS for hosting and compute, Supabase (Postgres with row-level security) for backend and data access control, and Vercel for web deployment. AI development follows responsible-AI practices with human review before anything ships.

## Company

- [About Us](https://www.appdeveloperstudio.co.za/about/about-us)
- [Our Team](https://www.appdeveloperstudio.co.za/about/our-team)
- [Awards](https://www.appdeveloperstudio.co.za/portfolio/awards): MTN/FNB App of the Year (2022, 2023, 2024), AICONICS Award Winner (2024), Responsible AI Award (2023).
- [Portfolio](https://www.appdeveloperstudio.co.za/portfolio/projects): 120+ apps delivered for clients including Penguin Random House, MTN, Sasol, Mukuru and Netstar.

## Resources

- [Glossary](https://www.appdeveloperstudio.co.za/resources/glossary): Plain-English definitions of app development and AI terms (LLM, RAG, FDE, multi-agent, and more).

## Contact

- [Get a Quote](https://www.chatstack.app/): Instant AI-generated project scope and fixed-price estimate.
- [Contact Us](https://www.appdeveloperstudio.co.za/contact/contact-us)


## Pricing detail (enterprise AI products)

### Cost to Build an Enterprise RAG App

- URL: https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-enterprise-rag-knowledge-base
- MVP estimate: $16,450 (290 hours, AI-accelerated)
- Summary: A web application for mid-market companies that creates a shared internal knowledge portal across disconnected business systems.
- Goal: Help employees rapidly find reliable internal information through grounded AI answers and search.
- Key features: Conversational AI assistant with cited, source-grounded answers and a searchable results list.; Five API integrations spanning HR, SharePoint-style knowledge bases, project management, and Slack.; Ingestion for PDFs, spreadsheets, and wiki content.; Hybrid vector and BM25 retrieval with re-ranking and GraphRAG-style entity linking.; OpenAI-based RAG answer generation..

### Cost to Build a Multi-Agent AI System

- URL: https://www.appdeveloperstudio.co.za/pricing/cost-to-build-a-multi-agent-ai-system
- MVP estimate: $17,262 (310 hours, AI-accelerated)
- Summary: An enterprise orchestration platform that coordinates specialised AI agents across a complex business workflow.
- Goal: Automate multi-step enterprise workflows by routing tasks across specialised AI agents with human oversight. We ship multi-agent systems in production, including ChatStack, our own platform for sales scope and fixed-price estimates.
- Case example: ChatStack is App Developer Studio's own multi-agent AI platform. It coordinates specialist agents across sales workflows and cut our lead-to-conversion time from two months to three weeks. See See ChatStack: https://www.appdeveloperstudio.co.za/products/chatstack
- Key features: Agent orchestration with task routing and state management; Tool-calling integrations to CRM, ticketing, and document stores; Human-in-the-loop approval gates; Audit logs and role-based access; Admin dashboard for workflow configuration.

### Cost to Build an LLM Customer Support Agent

- URL: https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-llm-customer-support-agent
- MVP estimate: $14,123 (253 hours, AI-accelerated)
- Summary: A grounded customer-support assistant that answers from your knowledge base and escalates to humans when needed.
- Goal: Reduce support ticket volume with accurate, cited answers grounded in company documentation.
- Key features: RAG over help centre and internal docs; Cited answers with source links; Human handoff and ticket creation; Conversation history and feedback; Admin analytics on deflection rate.

### Cost to Build an AI Voice Agent

- URL: https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-ai-voice-agent
- MVP estimate: $15,866 (283 hours, AI-accelerated)
- Summary: A voice-first AI assistant for hands-free internal queries and task execution over company knowledge.
- Goal: Let employees ask questions and trigger actions by voice with low latency and reliable grounding. We ship voice-first AI agents in production, including Meg AI for MegChem.
- Case example: Meg AI is a voice-first internal knowledge agent App Developer Studio built for MegChem: speech-to-text and text-to-speech, RAG over internal documents, and action tools for leave balances, room booking, and email drafts. See See the MegChem case study: https://www.appdeveloperstudio.co.za/blog-post/megchem
- Key features: Speech-to-text and text-to-speech pipeline; RAG over internal documents; Action tools (booking, lookups, drafts); Session history; Usage analytics.

### Cost to Build an Enterprise AI POC

- URL: https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-enterprise-ai-poc
- MVP estimate: $9,763 (175 hours, AI-accelerated)
- Summary: A focused proof-of-concept that validates one high-value AI use case before full production investment.
- Goal: Prove ROI on a single AI workflow with measurable KPIs in 6–8 weeks.
- Key features: One end-to-end AI workflow; Baseline vs AI-assisted KPI comparison; Executive readout dashboard; Documented scale-up roadmap.

### Cost to Build an AI Document Parsing App

- URL: https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-ai-document-parsing-engine
- MVP estimate: $16,200 (286 hours, AI-accelerated)
- Summary: An enterprise AI web application that extracts structured data from invoices and receipts.
- Goal: Provide a lean MVP that turns uploaded business documents into reviewable, exportable structured data.
- Key features: PDF and image upload; Asynchronous processing queue with document status and in-app completion notifications; AI extraction using provider-configured preset invoice and receipt templates; Mandatory human review and correction before export; CSV and JSON export.

## All published cost estimates

- Cost to Build an App Like Uber: $19,450 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-uber
- Cost to Build an Enterprise RAG App: $16,450 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-enterprise-rag-knowledge-base
- Cost to Build a Multi-Agent AI System: $17,262 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-a-multi-agent-ai-system
- Cost to Build an LLM Customer Support Agent: $14,123 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-llm-customer-support-agent
- Cost to Build an AI Voice Agent: $15,866 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-ai-voice-agent
- Cost to Build an Enterprise AI POC: $9,763 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-enterprise-ai-poc
- Cost to Build an App Like Airbnb: $22,950 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-airbnb
- Cost to Build an App Like DoorDash: $24,750 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-doordash
- Cost to Build an App Like Tinder: $21,300 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-tinder
- Cost to Build an App Like TikTok: $18,700 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-tiktok
- Cost to Build an App Like Spotify: $22,550 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-spotify
- Cost to Build an App Like Telemedicine: $17,300 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-telemedicine
- Cost to Build an AI Document Parsing App: $16,200 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-ai-document-parsing-engine
- Cost to Build an App Like Instacart: $21,750 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-instacart
- Cost to Build an App Like WhatsApp: $25,150 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-whatsapp
- Cost to Build an App Like Zillow: $14,600 — https://www.appdeveloperstudio.co.za/pricing/cost-to-build-an-app-like-zillow

## Advice hub

- [Advice articles](https://www.appdeveloperstudio.co.za/advice)
- [How much does it cost to build an app?](https://www.appdeveloperstudio.co.za/advice/how-much-does-it-cost-to-build-an-app)
- [How much does app hosting and maintenance cost?](https://www.appdeveloperstudio.co.za/advice/how-much-does-app-hosting-and-maintenance-cost)