Mobile App Proposal Brief Template (Enterprise)

If you want to collect proposals for an enterprise mobile app, the biggest time-waster is this:
"Everyone understands it differently, so the proposals cannot be compared."
My advice: prepare a clear one-page brief before asking for quotes. That way:
- All incoming proposals have the same scope,
- Timeline and budget deviations shrink,
- "Surprise" items are discussed up front.
The mobile app proposal brief template below is a practical starting point for enterprise projects. You can copy and fill it in directly if you like.
1) Project Summary (1 paragraph)
- Project name:
- Purpose (why are we building it?):
- Success criteria (what makes us say "we succeeded"?):
Example: "Reporting field sales team visits with photo and location evidence, and pushing them to the ERP in real time."
2) Target Users and Roles (RBAC)
- User types (role list):
- Admin / Manager
- Field staff
- Dealer / customer representative
- What will each role do? (short bullets)
3) Platform and Scope
- Platform: iOS / Android / Flutter
- Language: TR / EN / multilingual?
- Estimated number of users:
- Region: Turkey / global
4) Core Features (Must / Should / Nice)
Split them into three groups like this:
Must Have (Non-negotiable)
- Login / SSO
- Role-based authorization
- Listing / detail / form flows
- Photo / file upload
- Location capture + timestamp
- Offline mode (yes/no)
- Push notifications (yes/no)
Should Have (Good to have)
- Route / task management
- Map
- Reporting screens
- Admin panel
Nice to Have (Can wait for later)
- AI-powered suggestions
- Automatic tagging etc.
5) Workflows (2-5 main scenarios)
Write each one as 3-6 steps:
Scenario 1: Field visit
- Check-in
- Take photo
- Fill form
- Check-out
- Report goes to ERP
6) Data and Integrations
- Is there an integration? ERP / CRM / other system:
- Is there an API? (documentation if available)
- Data flow:
- What goes from the app to the ERP
- What comes from the ERP to the app
- Integration method: REST / SOAP / middleware / file transfer?
7) Offline Mode and Synchronization (Critical in enterprise)
- Is offline mode required? (Yes/No)
- Which operations should work while offline?
- When should syncing happen?
- automatic / manual / on wifi
- What is the rule on conflicts? (last write wins etc.)
8) Security / KVKK / Logging
- Is there sensitive data in terms of KVKK? (yes/no)
- Authorization: JWT / OAuth2 / SSO
- Where will logs be kept?
- Retention period for evidence data such as photos and location?
9) Performance and SLA (maintenance expectations)
- Operating hours: 24/7 or not?
- SLA expectations:
- response time for critical bugs
- normal bugs
- Maintenance model: monthly maintenance package / per request
10) Deliverables (a must for comparing proposals)
- Source code delivery (Git repo)
- Test environment / staging
- Documentation
- Admin panel (yes/no)
- App Store / Google Play publishing support
11) Timeline and Milestones
- Target start:
- Target go-live:
- Preferred approach:
- MVP -> iteration
- Final in one go
12) Budget and Proposal Format (this section makes proposal quality skyrocket)
Ask the vendor for the following:
- Estimated duration (weeks)
- Estimated team: PM/BA, mobile dev, backend dev, QA
- Line-item price breakdown:
- analysis & design
- development
- testing
- launch
- maintenance
The 5 most common mistakes (and how to avoid them)
- Saying "10 screens" without writing the flows -> add the scenarios
- Leaving the offline requirement vague -> make a clear decision
- Asking for proposals without integration docs -> share the API documentation
- No delivery definition -> specify source code, docs, and test environment
- Maintenance/SLA is never discussed -> state the maintenance model up front
NOTE: This template can generally be used in all software projects, whether developed in-house or outsourced, and in non-enterprise projects too. You can adapt it to your own needs while staying true to the outline. That way you describe what you want more clearly and get a better proposal or output.
If there is a topic you would like me to help with, you can reach me via the contact page.