Free field tools, built for how Filipinos actually work.

We make small, offline-first Android apps for people whose work happens away from a desk and often away from a signal — farmers in the palayan, foremen on site. No accounts, no subscriptions to use the core tools, no data leaving your phone.

Our apps

🌾 Para sa magsasaka

KaSaka: Farm Manager PH

Tamang abono, tamang gastos. A farm record book and cost calculator for Filipino rice farmers — work out fertiliser and spending per hectare, follow a cropping from planting through harvest, and check the weather before committing to a day's work.

Abono computation — 14-14-14, Urea, MOP — in sacks and in pesos
Gastos, ani and sales records kept per cropping
Weather forecast for your field location
Core tools work with no signal; records stay on the phone

ph.kasaka.app · Free · Closed testing
Privacy policy Support

👷 Para sa kontraktor

KaKontrata: Estimator PH

Estimate sa site, kahit walang signal. A materials estimator for Filipino contractors and foremen. Enter the dimensions, get quantities and a shareable quote — no spreadsheet, no load, no going back to the office first.

Semento, CHB, bakal, pintura, tiles, sand & gravel
Automatic quantity computation and quote build-up
Editable material prices to match your hardware supplier
Genuinely offline — the app makes no network requests at all

com.makct.kuyakestimator · Free · Closed testing
Privacy policy Support

Founding testers

Both apps are in closed testing on Google Play, so installing takes an invitation. Kung gusto mong subukan — mag-email lang ng Gmail address mo (Gmail talaga; iyon ang hinihingi ng Google Play para sa tester list). Idadagdag ka namin sa listahan at padadalhan ka ng install link: buksan sa Android → “Become a tester” → i-install.

Founding testers keep Pro free for life when we launch. Walang bayad, walang hihinging password.

makctapp@mak-ct.com →

Publisher

These apps are published by MAK-CT Construction OPC, a One Person Corporation registered with the Philippine Securities and Exchange Commission (SEC 2022040050996-25, registered 29 April 2022), based in Tuguegarao City, Cagayan. The contracting side of the business is at mak-ct.com.