What Is a Product Requirements Document and Why Your App Needs One Before Building
The document that prevents the ‘that is not what I asked for’ conversation. What a PRD contains, what SA’s Discovery Sprint PRD includes (with the exact deliverable list), the four-step 48-hour process, and the FAQ every founder asks before starting.
Why Most App Builds Go Wrong Before They Begin
The most expensive mistake in app development is starting to build without a clear, written product definition. Developers build what they interpret from verbal descriptions. Founders imagine what they described. Six weeks later, the delivered product looks nothing like what the founder envisioned — and the developer is completely correct about what they were asked to build. The document that prevents this conversation is called a Product Requirements Document. SA will not begin a build without one.
The Definition
A Product Requirements Document (PRD) is a structured written document that describes, with precision, what a software product is, who it is for, what it does, how it should behave, and what it will cost to build. It is the single source of truth between a founder and a development team. When the PRD is clear and complete, a developer can quote accurately, build correctly, and deliver predictably. When it is missing, every conversation about the product is an interpretation exercise.
What a PRD contains
Product vision, user personas, complete feature scope (MVP vs later), user flow diagrams, technical architecture plan, cost estimate, and build timeline. Everything a developer needs to build precisely what you imagined.
Who writes a PRD
Typically a product manager or a senior architect who understands both the business requirements and the technical implications. SA’s Discovery Sprint is a 24-48 hour engagement where Athar Ahmad produces your PRD from a briefing session.
What a PRD prevents
Scope creep, budget overruns, delivery delays, and the painful ‘that is not what I asked for’ conversation. Every failed app build that SA has been called in to rescue was started without a PRD.
The Exact Deliverables
- Product Vision and Problem Statement: what you are building, who it is for, the core problem it solves
- User Personas: 2-3 defined user types with their workflows, goals, and pain points
- Full Feature Scope: every feature categorised as MVP (launch now) or Post-MVP (build later)
- User Flow Diagrams: step-by-step visual maps of how users move through core features
- Bubble.io Architecture Plan: database structure, key workflows, plugin requirements, API integrations
- Cost Estimate: precise, scope-based range (e.g. $4,200-$5,800) based on actual complexity
- Build Timeline: realistic week-by-week delivery plan
- PRD Review Call with Athar: 45-minute walkthrough of the entire document
Get Your Full Product Blueprint in 48 Hours
The Discovery Sprint produces everything a developer needs to build your product correctly — including a precise cost estimate. $345, delivered in 24-48 hours, fully credited toward your build.
How SA Produces Your PRD in 48 Hours
Secure $345 payment via Whop. You receive a confirmation and are invited to schedule a briefing call with Athar. The call covers your idea, target users, and technical requirements in detail.
Athar studies your briefing, researches comparable products, maps out your user flows, designs your Bubble.io architecture, and categorises every feature into MVP and Post-MVP. This is 6-8 hours of focused technical work.
The full Product Requirements Document is written, structured, and formatted as a clear PDF. Every section is reviewed by Athar personally before delivery.
Your PRD arrives by email. A 45-minute PRD Review Call is scheduled where Athar walks you through every section, answers every question, and you discuss the path forward.
What Founders Ask Before Starting a Discovery Sprint
Q: What if I decide not to build with SA after receiving the PRD?
The PRD is yours completely. No lock-in. You can take it to any developer. The $345 is not a down payment on SA’s services — it is the fee for the PRD itself.
Q: Is $345 credited toward the build?
Yes. If you proceed with a build at SA Solutions, the full $345 is credited toward your project cost. The Discovery Sprint effectively pays for itself.
Q: How is this different from a free call?
The free Tech Audit is a 30-minute diagnostic conversation. The Discovery Sprint is a full working engagement: 24-48 hours of research, architecture, and writing that produces a complete product blueprint.
Q: What if my idea changes after the PRD?
Minor changes are accommodated in the PRD Review Call. Significant scope changes may require a follow-up scope amendment. Athar will advise during the review call.
Ready to Build the Right Way?
Start with a free 30-minute Tech Audit call — or go straight to a Discovery Sprint and have your full product blueprint in 48 hours.