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BudgetBird

A manual budgeting app that stays on your phone.

Team

Solo

Timeline

1 week

Tools

Role

Product & Interaction Designer + Builder

Figma, Muse, Procreate, Tiiny Host.

Live Product: trackybird.tiiny.site

Overview

The problem

I wanted to track spending manually, but setup steps, upgrade prompts, and unclear spending limits interrupted that simple task.

The solution

BudgetBird brings weekly or monthly budgets, saved expenses, and English/Spanish switching into a free manual tracker with locally stored data.

The delivery

Launched in 24 hours; refined over one week through eight iterations, real-device checks, and 103 Playwright tests.

Free manual budgeting, without an account or bank connection.

Budget data is stored locally in your browser.

The product

Go straight to creating a budget.

BudgetBird opens directly into budget creation. Weekly and monthly cycles let people choose a period that fits their cash flow, without creating an account or connecting a bank.

Make repeat expenses easier to record.

The entry sheet prioritizes thumb-friendly input and saved expense templates. Reusing a recurring expense reduces repeated typing and keeps daily logging focused on the task.

Switch languages without losing clarity.

A single toggle switches the interface between English and Spanish. Flexible containers make room for longer Spanish labels, keeping actions readable in both languages.

The starting point

A simple spending check took too much effort.

BudgetBird began with a problem in my own routine: I wanted to record expenses and see how much I had left to spend.

While trying Monarch and Fleur, I encountered setup steps, subscription prompts, and friction in manual entry. Those experiences shaped the brief: make it easy to set a limit, log spending, and return to a clear balance.

Monarch’s setup

All roads lead to a paywall?

Why Build Another Budget Tracker?

While looking for a straightforward manual expense tracker, I audited mainstream apps and discovered a frustrating market gap: tools either forced heavy automated bank-syncing behind paywalls or punished manual trackers with dark-pattern ad interruptions.


Competitive Audit
AppPrimary Friction PointUX Impact on the User
MonarchMandatory multi-step onboarding & bank-sync setup leading directly to a paywall.High setup abandonment for users who just want manual control.
FleurUnintuitive expense typing, rigid single-budget structure, and upgrade ads on every launch.High interaction cost and daily annoyance during a 5-second task.
BudgetBird (My Goal)Zero-onboarding entry, flexible separate budgets, and ad-free local storage.Sub-5-second expense logging with zero cognitive or privacy friction.