Mobile app studio

Only our best work leaves the studio.

We’re Peakvailon, a mobile app studio. We make calm, well-made apps with few buttons, each doing one everyday job well.

See our apps Talk to us

Our approach

Care in every detail.

  • Keep it simple

    One clear purpose. A few well-placed buttons. An app should make your day easier from the moment you open it.

  • Make it feel right

    The words, the spacing, the little things you touch every day. We take time over them, then keep making them better.

  • Respect what’s yours

    Your data is part of your life. We make room for you to see it, change it and delete it. You stay in control.

Apps

Meet our apps.

Useful things for everyday life, made with the same care.

  • Dusk app icon

    Dusk: Expenses, Tasks & Notes

    A little less to keep in your head.

    Tasks, notes and expenses, together in Dusk. Say it in one sentence, then review before saving.

    iPhone and iPad · Free, with a Pro plan
    Available in English, Tiếng Việt, 简体中文 and 日本語.

    View Dusk on the App StoreWebsite

    SupportPrivacy

    Today’s tasks, with a week strip and the next task
    Your day, in order
    Expense totals, a seven-day chart and recent purchases
    Where the money went
    A draft sentence you can tap to edit, with clear and send buttons
    Review before saving
    A grocery task with notes and a shopping list
    The details that matter
    October’s calendar with a selected day and its tasks
    See the month ahead
    A list of four saved memories
    Keep what matters

    Scroll to explore the screens.

  • SideDock app icon

    SideDock

    A Mac-style Dock on the side of your iPhone.

    A floating Dock on the right edge with magnification, recent apps, and a quick app switcher inside any app. Plus a denser grid and rounder icons.

    Jailbroken iPhone · iOS 17 and 18 · $2.99
    Settings in English and Tiếng Việt.

    Buy SideDock on Havoc · $2.99Website
    The Home Screen with a floating Dock on the right edge
    A Dock on the side
    Dock icons growing under a finger
    Icons grow under your finger
    The Home Screen with fully round icons
    Round icons, if you like
    The Dock over the Clock app, ready to switch apps
    Switch apps from anywhere
    SideDock settings for the Dock’s look
    Make it yours
    SideDock settings for hiding and the icon grid
    A tidier Home Screen

    Scroll to explore the screens.

  • More Peakvailon apps are on the way.

Contact

We’d like to hear from you.

Something you wish an app did better? A detail you love, or one we could improve? Tell us.

Send an email hello@peakvailon.com