You have sent your app idea to a handful of firms, and the proposals are back. One is three pages long, another is thirty. One quotes a single total, another breaks everything into phases. One promises launch in a few weeks, another suggests a much longer roadmap. Comparing them can feel like comparing apples to spreadsheets. This guide is about making sense of what you have received and choosing well.
Normalise the proposals first
Before judging any proposal, put them on a common footing. Create a simple document with the same headings for each vendor:
- What exactly is included in scope, feature by feature?
- Which platforms: iOS, Android, web admin, backend?
- Which approach: native, cross-platform or hybrid?
- What design work is included, and how many revision rounds?
- What testing is described, and on which devices?
- What happens after launch, and for how long?
Filling in this table often reveals that the cheapest proposal simply leaves out things the others include, such as the backend or post-launch fixes.
Read the assumptions carefully
Most proposals contain a section of assumptions. This is where the real scope hides. Phrases like "client to provide all content" or "integration with existing systems excluded" can shift significant work back onto you. Underline every assumption and ask the vendor to explain the ones you do not understand.
Red flags worth noticing
Some patterns should give you pause:
- A firm price given before anyone asked about your users or existing systems.
- No mention of who owns the source code or app store accounts.
- Vague testing language with no detail on devices or process.
- A team you never meet, with only a salesperson as your contact.
- Pressure to sign quickly to secure a discount or start date.
None of these alone is decisive, but several together suggest a bumpy project.
Understanding pricing models
US firms usually work on fixed bids, time and materials, or a dedicated team arrangement billed monthly. Fixed bids reward clear scope. Time and materials rewards flexibility. Dedicated teams suit longer products where you want consistent people over many months.
What drives the number in any model is the same set of factors: feature count and complexity, number of platforms, integrations, data security needs, design ambition and the length of support. If two quotes differ widely, ask both vendors to walk you through their estimate for one specific feature. The difference in reasoning is often enlightening.
Look beyond the build
An app is a living product. Operating systems update every year, and user feedback will point to improvements. Ask each firm how they handle ongoing work and whether they can also help with related needs like cloud hosting for the backend or marketing the app after launch. A partner who can support the whole lifecycle saves you from juggling several vendors.
Check the human fit
You will speak with this company every week for months. Schedule a call with the proposed project lead and a developer. Notice whether they listen, whether they explain technical choices in plain language and whether they push back politely when something seems unwise. Agreement on everything is not necessarily a good sign.
Frequently asked questions
Is the most detailed proposal always the best?
Not necessarily, but detail usually reflects how well the vendor understood your needs. A short proposal can be fine if it is precise and backed by a clear discovery phase.
Should I share my budget with vendors?
Sharing a range helps good vendors propose a realistic scope for what you can spend, rather than designing something you cannot afford.
Can I negotiate the scope rather than the price?
Yes, and it is often the smarter move. Trimming features for a first release keeps quality high while bringing the total down.
Next step
Export Apps works remotely with clients across the USA, Canada, the UK and Europe on mobile app projects of many shapes and sizes. If you would like another proposal to compare, or help reading the ones you have, get in touch.