Speed is the only real unfair advantage an early-stage startup has. The longer it takes you to put working software into users' hands, the more capital you burn and the longer you operate on untested assumptions.
At i-BnB Software, we have delivered over 120 digital products using a strict 4-week sprint calendar. In this guide, we break down what a realistic MVP timeline looks like week-by-week.
The 4-Week Sprint Schedule: Day by Day
| Week | Phase | Tangible Deliverable |
|---|---|---|
| Week 1 | Architecture & Low-Fi UX | Data schema ERD, system architecture contract, user flow wireframes, and GitHub CI/CD repository setup. |
| Week 2 | Design & Clickable Prototype | Interactive Figma prototype with authentic typography and responsive breakpoints. Interactive stakeholder demo on Day 14. |
| Week 3 | Core Domain Build & APIs | Full-stack frontend implementation, database migrations, authentication, payment gateway, and staging server deploy. |
| Week 4 | Hardening, QA & Launch | Automated integration testing, mobile app submission (iOS TestFlight / Play Store), production cloud cutover, and code handover. |
Why Do Agencies Quote 6 Months?
When an agency tells you that a simple product will take half a year, one of three things is happening:
- Context Switching: Their developers are split across 5 or 6 different client accounts, only putting 5 hours per week into your product.
- Over-Engineering Architecture: They are building complex Kubernetes clusters and microservices for a product that hasn't proven product-market fit yet.
- Scope Inflation: You asked for 20 features, and instead of advising you to eliminate the non-essential ones, they agreed to build all 20 to maximize their billable hours.
How to Cut Your MVP Timeline in Half
If your goal is to launch quickly, apply the "Single Core Action" rule. What is the one action a user must complete on your platform for the product to create value?
If you are building an on-demand service, the core action is booking and paying for the service. You do not need in-app dark mode, social referral badges, or multi-language audio narration in version 1. Learn our prioritization method in How to Scope an MVP Without Overbuilding.
Have an idea you want shipped in 4 weeks?
Book a 20-minute scoping call with our lead engineers. We'll tell you honestly whether your scope fits a 4-week calendar and provide a technical roadmap within 24 hours.
Start Your 4-Week Sprint