UK mobile product studio

Useful apps, minus the clutter.

FEEL GREAT WITH SARA LTD designs compact mobile tools for real routines — shaped around clear interfaces, deliberate engineering and careful release testing.

What we do

Small studio.
Sharp delivery.

We are at the beginning of our product journey, which means every release gets hands-on attention. Our work covers the path from a strong product idea to a stable mobile build that is ready for real users.

01 / PRODUCT

UX & interface systems

Flows, information architecture, visual systems and interaction patterns built for mobile from the start.

02 / BUILD

Mobile development

Focused application engineering with practical architecture, clean states and maintainable product logic.

03 / QUALITY

Testing & release prep

Scenario testing, edge-case review, store asset checks and practical polish before a production launch.

First release

Simple Life
Calculator

A practical collection of everyday calculators in one mobile app — designed to make routine numbers quick to enter, easy to understand and simple to revisit.

Simple Life Calculator app icon

One place for everyday calculations.

From household spending to split amounts, percentages and quick estimates, the app keeps common calculations close at hand without turning them into a complicated workflow.

01Fast calculators for routine daily needs
02History and favourites for repeat use
03Clear inputs with lightweight interaction
04Designed for quick, one-handed mobile use
Open on Google Play ↗
Simple Life Calculator expenses screen
Simple Life Calculator history screen
Simple Life Calculator home screen
Simple Life Calculator other calculations screen
How we work

A direct path
to release.

We keep product work close to the people building it. Fewer hand-offs, shorter feedback loops and clear checkpoints make it easier to move from concept to a dependable release.

STEP 01

Shape the idea

Define the audience, key use case and the smallest useful version worth building.

STEP 02

Design the flow

Create a simple screen system and interaction model before development gets heavy.

STEP 03

Build & test

Implement the product, validate the critical journeys and remove friction before release.

STEP 04

Prepare to ship

Review store content, production behaviour and the final user experience end to end.

Building something useful? We’d like to hear about it.

Registered address4 Scotstown Gardens
Bridge Of Don
ABERDEEN, AB23 8HT
United Kingdom