Three phones showing Sumet’s mobile app: the expense report, daily overview and voice capture
Product designer & engineer/Live2026

A voice-first finance app, redesigned around a calmer daily habit. Speak an expense, understand your spending and make room for your goals. Designed and built across mobile and web.

  • Voice AI
  • Fintech
  • iOS / Android
  • Web dashboard

No forms. No friction.

Logging an expense should not feel like admin. Forms, category lists and repeated taps put work between a purchase and the habit of recording it. Sumet starts with a spoken sentence. The app parses the amount, merchant and category, then lets you review the entry. The redesign brings that same simplicity to the rest of the product: a clear monthly overview, legible reports and goals you can keep in sight.

Voice
a natural starting point
3
core mobile views
AI
a conversational layer
Web
room for deeper analysis

Tap. Speak.Logged.

Tap the mic and say it the way you would tell a friend. Sumet turns natural language into an expense you can review, with the amount, merchant and category already in place.

  1. Tap to speakInstant result
  2. “Spent $45 on groceries”Groceries $45.00
  3. “Uber to office, $14”Transport $14.00
  4. “Netflix renewed $15.99”Subscriptions $15.99
  5. “Dinner with Alex, $62”Dining $62.00
  • Sumet Home with a mint balance card, recent activity and floating navigation
    Home

    Your money, at a glance.

  • Sumet Report with category distribution and a spending trend chart
    Report

    See where it all goes.

  • Sumet Goals with savings progress and individual goal cards
    Goals

    Give progress a place.

The redesigned appHome, Report and Goals. Product captures with demo data.

The redesign gives each view a clear job. Home puts the monthly total, recent activity and quick actions first. Report gives category distribution room to breathe, with trends and period controls close by. Goals turns future plans into visible progress. Mint panels group related information, forest green anchors the main actions, and the floating navigation keeps the daily loop easy to reach.

The voice interaction

An interface that listens.

A living green form makes the listening state visible. The action stays simple: start speaking, finish when ready, or switch to manual entry. Motion gives feedback while the rest of the screen stays quiet.

01 / ListeningThe listening state, recorded in the app.

Natural input. Voice capture puts the amount, merchant and category into an entry you can review.

Readable hierarchy. Larger totals, quiet surfaces and fewer competing accents make the important information easier to find.

A connected system. Mobile and web share a visual language while adapting to different tasks and screen sizes.

The deep dive belongson the big screen.

Sumet keeps the daily habit on the phone and moves analysis to the web. Income, expenses, savings and category budgets arrive already synced, ready for a monthly review or a precise edit.

Web walkthroughHome, reports and period selection. Demo data.

One visual language. Mint surfaces, forest green controls and generous type connect the mobile app to a roomier desktop workspace.

A closer look. Category distribution, comparisons and cash flow charts turn the monthly totals into something you can explore.

A useful time frame. Move between months or choose a period, then export the records you need for a closer review.

An advisor, not a spreadsheet

Sumet AI adds a conversational layer to the ledger. The redesigned assistant begins with a compact monthly summary: expenses, income, balance and the largest category, with the selected period kept in view. The same quiet surfaces and clear hierarchy carry into the conversation. Suggested prompts make the next question easier, while the numbers stay close to the explanation.

  1. 01

    Start with your month.

    The summary brings expenses, income and balance together, with the period and largest category made explicit.

  2. 02

    Ask the next question.

    Suggested prompts help you explore spending and categories without having to build a report first.

  3. 03

    Keep the context visible.

    Totals, dates and categories sit alongside the answer. The interface makes the basis of the summary easy to read.

The redesigned Sumet AI assistant showing a monthly financial summary with expenses, income and balance
Sumet AIA readable monthly summary. Demo data.
  1. Spent $45 on groceries
  2. Uber to office, $14
  3. Netflix renewed $15.99
  4. Dinner with Alex, $62

One habit.Three clear views.

Home for the everyday check-in. Report for understanding the month. Goals for what comes next. A floating navigation keeps that loop close, with voice capture always within reach.

Mobile walkthroughHome, Report and Goals in one continuous capture. Demo data.

Designed for the daily check-in.

  • Switch between expenses and balance from Home
  • Explore categories and monthly trends in Report
  • Keep savings progress visible in Goals
  • Reach voice capture from the main navigation

Built as a working product.

  • A shared mobile experience across iOS, Android and PWA
  • A web dashboard for reports and detailed review
  • A conversational assistant grounded in recorded totals
  • One visual language, adapted to every screen

Make room for the numbers.

Sumet makes everyday money easier to read through a restrained green palette, clear type and generous cards. Amounts lead the composition; categories, labels and progress provide the context around them.

Inter · 400 / 600 / 700

Small habits. Clearer money.

Monthly budget

$2,450.00

A little clarity for the month ahead.

$1,550 spent · $900 left

  • Mist#F7FAF4
  • Mint#8ED59B
  • Green#08753B
  • Forest#123D29
Inter, soft green surfaces and deeper action colours from the shared product theme. The budget study uses illustrative amounts.

Let amounts lead the reading order.

Large, bold figures sit above smaller labels and supporting detail. Inter connects the mobile and web interfaces with a consistent type hierarchy.

Use green at different intensities.

Mint gives summary cards a calm backdrop. Deeper greens carry actions and emphasis, while pastel category colours help distinguish groups in reports.

Give each task a familiar shape.

Rounded cards group balances, reports and goals. Pill controls and consistent spacing carry across screens, leaving the strongest motion for feedback during voice capture.

Just speak. Sumet tracks it.

Sumet is live on iOS and Android with the web dashboard alongside. Product, UX and UI, voice pipeline, AI advisor and sync were designed and built by one person, demonstrating how code can extend product design from intent to a working system.

See it at sumetapp.com.

2026Product designer & engineerVoice AI / Fintech / iOS / Android / Web dashboard
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