Zentro Core to Convert

Duotpelum

In-app purchases

About this app

Upgrade your everyday number interactions with this refined toolkit from Duotpelum. Designed to bring together unit conversions, shared expense management, live currency data, and on-the-spot calculations within a single, intuitive app, it prevents app-hopping and streamlines your workflow.

Ideal for various scenarios—whether you're creating a trip budget, splitting dinner checks, converting measurements for home projects, or verifying sums on the fly—you'll receive accurate and swift results every time. Core features remain accessible even offline, and exchange rates update automatically when you reconnect, striking the perfect balance between reliability and precision.
By integrating these essential utilities under a minimalist design, it saves time, reduces clutter, and enhances productivity. It’s tailored for students managing homework, travelers tracking expenses, roommates dividing bills, DIY enthusiasts handling conversions, and professionals budgeting—all within a sleek and lightweight environment .

Transform how you engage with numbers—convert, calculate, split, and decide with clarity and ease every time. This polished companion brings clarity to every figure.

What’s new

Unified numeric hub—unit swaps, bill division, live currency rates.