Case study · Finance
WiseCost is DCAA compliance software for US government contractors: timekeeping, timesheet approvals and labor distribution on top of QuickBooks Online. Cambalache designed and built it, first as a prototype and then as the full product, which already has more than 20 paying customers.


20+
paying customers, per the CEO on Clutch
WiseCost serves small and mid-sized US government contractors that need to pass a DCAA audit without moving to an enterprise ERP.
DCAA compliance without the enterprise price tag: compliant timekeeping and labor distribution built on the QuickBooks Online that contractors already use, with no migration and no ERP project.
First a prototype, then a bigger product with labor distribution, time tracking, DCAA compliance and the GovCon setup, per the client's review on Clutch.
Live at wisecost.us with a free trial, integrated with QuickBooks Online.
The product



20+
paying customers
Working and tested, with a low error rate
Delivered on time
Quick answers
WiseCost was designed and built by Cambalache, a product studio in Buenos Aires, Argentina, that ships fixed-price MVPs, platforms and AI agents.
DCAA-compliant timekeeping, timesheet approvals and labor distribution for US government contractors, built on top of the QuickBooks Online they already use.
Web and QuickBooks Online.
It depends on the scope. A product like WiseCost usually starts from one of our fixed-price packages: Validate, $3,900 in 2 weeks for one core flow or one automated process; Launch, from $8,000 in 8 weeks; or Scale, from $15,000 in 10–14 weeks for marketplaces and heavy integrations. You get the exact price and launch date in writing before any code is written.
How every project runs, this one included.
See the process →Days 1–3
Scope
Week 1
Staging link
Every week
Demo
Launch day
Handover

Tell us what you need. You get a fixed price, a launch date and the code in your GitHub from day one.