Building AI Applications with APIs vs Full-Stack Development
A side-by-side comparison of two GeraLearn courses on price, level, length, certificate, and the exact skills each one teaches — so you can pick the right one and start today.
Quick answer
Both are strong, highly-rated GeraLearn courses. On price-for-rating, Full-Stack Development (£99, 4.9★) is the better value pick. Choose Building AI Applications with APIs instead if its skill set matches your goal more closely — see the breakdown below.
Side by side
Every figure below is GeraLearn's own published course detail.
| Measure | Building AI Applications with APIs | Full-Stack Development |
|---|---|---|
| Price | £59 | £99 |
| Level | Intermediate | Intermediate |
| Length | 20 hours | 60 hours |
| Format | video + projects | video + projects |
| Rating | 4.8★ | 4.9★ |
| Learners enrolled | 4,600 | 4,300 |
| Certificate | Yes | Yes |
| Category | AI & Machine Learning | Web Development |
Only Building AI Applications with APIs teaches
- LLM APIs
- RAG
- Vector databases
- AI agents
- FastAPI
Only Full-Stack Development teaches
- NestJS
- Next.js
- PostgreSQL
- Stripe
- CI/CD
- Playwright
Frequently asked questions
- Should I take Building AI Applications with APIs or Full-Stack Development?
- It depends on your goal. Building AI Applications with APIs is a intermediate course (20 hours, £59, rated 4.8★) aimed at full-stack developers, product engineers, technical founders. Full-Stack Development is a intermediate course (60 hours, £99, rated 4.9★) aimed at developers who want to build complete products independently. On price-for-rating, Full-Stack Development is the stronger value pick; choose Building AI Applications with APIs if its skills match your goal more closely.
- Is Building AI Applications with APIs or Full-Stack Development cheaper?
- Building AI Applications with APIs is cheaper at £59, versus £99 for Full-Stack Development — a £40 difference. Both include a verified certificate option.
- What will I learn in Building AI Applications with APIs?
- Building AI Applications with APIs teaches LLM APIs, RAG, Vector databases, AI agents, FastAPI. It runs 20 hours in a video + projects format at intermediate level. Prerequisites: Python intermediate, Basic web concepts.
- What will I learn in Full-Stack Development?
- Full-Stack Development teaches NestJS, Next.js, PostgreSQL, Stripe, CI/CD, Playwright. It runs 60 hours in a video + projects format at intermediate level. Prerequisites: JavaScript/TypeScript basics, HTML & CSS.
- Do both courses include a certificate?
- Yes — both offer a verified certificate of completion you can add to your CV or LinkedIn. Free courses are free to audit, with the certificate available for a small fee.
Related comparisons
Course details (price, level, length, rating, skills) are GeraLearn's own published catalogue data. Free courses are free to audit; a verified certificate is available for a small fee. A Gera Systems product.