app economics

See what each app keeps, and what changed it.

For indie iOS developers. Store proceeds, ad revenue and costs for every app, with releases, store-page and keyword changes on the same timeline.

Explore the demo

A concept with fictional data. App Store Connect import comes first.

StillFocus timer for iPhone
Revenue in Sep
Costs
Kept
Week of Oct 26: a screenshot change and an X post landed together. Downloads fell 20%, and the totals alone can’t say which one did it.
Sample studioFour iOS apps, fictional data

What each app kept in September

September 2026, USD
Revenue
$13,910
Proceeds after Apple’s commission, plus ad revenue
Costs
$2,880
Ads, hosting, tools and AI APIs
Kept
$11,030
79.3% of revenue, before tax

Where the money comes from

AppRevenue mixRevenueCostsKept

Six months

RevenueKept

Connect once. Check in weekly.

  1. Connect App Store Connect

    Add an App Store Connect API key. Sales and proceeds come in per app, in your currency.

  2. See what each app keeps

    Add ad revenue and costs, like ads, hosting and AI APIs, to see what every app actually keeps.

  3. Know what changed

    Releases and store-page changes are logged for you. Add your own notes, like a post or a campaign.

What exists today, and what comes next

  1. Built

    Per-app finances

    Apps, revenue and costs with monthly CSV import. In private testing; this page uses fictional data.

  2. First

    App Store Connect import

    Sales and proceeds per app, without spreadsheets.

  3. Next

    Change log, AdMob and store-page checks

    Releases and metadata changes on your timeline, ad revenue in the totals, keyword-field checks.

  4. Later

    Keyword ranks and ad cohorts

    Only where the data supports it. Cohort profit needs attributed purchase data.

Get it for your apps

One email when App Economics opens. Your first 90 days are free.

Test brief, concept

Why this test

Exactly what to change

Keep comparable

Measure and decide

Use the store experiment’s reported conversion rate and confidence. Avoid launches and posts during the test, or log them. Keep inconclusive and negative outcomes.

You create the screenshot and run the test in App Store Connect. This demo does not upload or launch anything.

Get notified at launch

Stored privately in Supabase. No card or automatic charge; paid plans require opt-in. To remove your details, email info@yui-works.jp.