Let evidence lead
We look for user behavior, product friction, category patterns, and measurable outcomes before committing to direction.
About House of Pencils
Careful builders. Practical products.
House of Pencils is a Vietnam-based mobile product studio. We build and improve practical apps through disciplined experimentation, clear product judgment, and relentless craft.
Studio Signals
Focused team. Portfolio-scale reach.
We stay close to the work: understand user behavior, build with care, and keep improving products after release.
15M+Downloads
20+Published apps
10+Product categories
VietnamProduct studio
Philosophy
Measure. Craft. Ship.
Our work is practical, technical, and iterative. The studio runs on a simple rhythm that turns product ideas into durable software.
Make details felt
Quality shows up in the parts users notice and the parts they never see: architecture, speed, interaction, copy, and polish.
Keep learning
Shipping is how learning compounds. We release, read the result, and improve the product with discipline.
People Behind The Products
Human judgment, product discipline.
Behind the portfolio is a builder-led team that cares about practical utility, clear product thinking, and the details that make mobile software feel trustworthy.
We work close to the product surface: watching how apps behave in the real world, refining the experience, and choosing the next release with intention.
How We Work
Built for mobile products that last.
We focus on products that earn their place on a phone and keep getting better over time.
Start from observed behavior
Find the real user need, the repeated workflow, and the point where better software can remove friction.
Turn ambiguity into product scope
Define the useful version clearly enough to build, measure, and improve without overextending the product.
Make the experience feel intentional
Refine the flows, edge cases, performance, and interface details that users feel every day.
Use releases as feedback loops
Ship, read the signal, and let the next iteration become sharper than the last one.
Company Information
The essentials, kept simple.
Legal entity
House of Pencils LLC
Studio
Vietnam
Mailing address
25722 Kingsland Blvd Ste 103F, Katy, TX 77494, United States
Portfolio