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Pricing · buyer guide

How to compare software development quotes when every vendor quotes a different project

Why software quotes for the same project differ by multiples, the six things to line up before comparing totals, and the questions that expose a low quote.

Published 10 October 2026 · Pricient by IOanyT

The short answer

Compare scope before price. Two software quotes are only comparable when both state, in writing, what is included, what is not, and what the price assumes. Line those up, check that testing, security and support are lines rather than promises, and confirm how long each price holds and how changes are priced. Then compare totals.

Six things to line up before you compare totals

Line upWhat to look forWhat it hides when missing
What is includedFeatures described in enough detail to test against“User management” can mean one screen or ten
What is not includedA written list of what this release leaves outThe extras you discover after signing
What the price assumesNumber of users, platforms, languages, who supplies content and dataA wrong assumption becomes your problem, not theirs
QualityTesting and a security review as priced lines“We care about quality” in the proposal, and nothing in the quote
After launchHosting, fixes, support period — as separate linesA launch price that is not the cost of owning it
TermsHow long the price holds, how changes are priced, what you ownEvery surprise that arrives as an invoice

Put each vendor’s answers side by side in those six rows. Gaps are information: a vendor who cannot fill a row has not finished quoting.

Why the totals differ by multiples

The usual reason is not that one vendor is greedy and another generous. It is that each filled the gaps in your brief differently — and wrote down only some of what they assumed. The quote that says the most about what it excludes often looks the most expensive, because it is the most honest about the size of the job.

Compare totals, not rates

A lower rate with more time, or a higher rate with less, can land on the same total. What you pay is the total for the scope — so that is what to compare, on the same scope.

Fixed price or time and materials?

Both are legitimate. A fixed price suits a scope that is written down and agreed; time and materials suits work that is genuinely open-ended. The risk sits in the mismatch — a fixed price on a vague scope, or time and materials with no budget ceiling.

Five questions that expose a low quote

  1. What is not included? Ask for the list in writing.
  2. What does the price assume — and what happens if an assumption turns out wrong?
  3. Are tests and a security review lines in the quote?
  4. How long does this price hold?
  5. How is a change priced — before you approve it, or on the invoice?

How Pricient quotes

Describe the project. Today a person runs the intake with you by email. You receive the specification, wireframes of every screen, the Not in this release list, the assumptions register and a quote in three tiers with blended totals — so you can compare like with like, including against other vendors. QA and security are in every tier, every specification and quote is reviewed by a person, and the price is locked for 14 days.

See how Pricient prices a project →

Questions

Asked about this

Why are software development quotes for the same project so different?

Usually because they are not quoting the same project. One vendor assumes a single sign-in method, no admin screen and no tests; another assumes all three. The gap between the totals is mostly the gap between those unstated assumptions.

Should I just take the lowest quote?

Only once you know what it leaves out. A low quote that is silent on exclusions tends to grow through change requests. Ask every vendor for the list of what is not included, in writing, and compare after you have it.

What should a software quote include?

At minimum: what will be built, what will not, the assumptions behind the price, how testing and security are covered, what support follows launch, how long the price holds, and how changes are priced before you approve them.

Is a fixed price always safer?

A fixed price is only as safe as the scope it is fixed against. A fixed price on a vague scope moves the argument from the invoice to the change requests. Fixed price works when the specification is agreed first.

Defined by both lists

Describe your project. See what comes back.

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