Demmy

Demographics by ZIP

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Demmy - Your demographic assistant. Know any place in the US, instantly. Tap a ZIP code. Get the full picture. Demmy turns dry US Census data into a beautiful, instantly-readable snapshot of any neighborhood in the country. Curious about a city you're moving to? A block you walk past every day? The ZIP you grew up in? Open Demmy and see who actually lives there — age, income, housing, education, ancestry, languages spoken, how they get to work, how they vote, and a hundred other facts pulled straight from the latest American Community Survey. No accounts. No social feed. No tracking. Just the data. EXPLORE 50+ DATA CARDS PER ZIP • Population, age distribution, gender ratio, race & ethnicity • Median household income, poverty, inequality, public benefits • Housing costs, rent vs own, year built, vacancy rates • Education levels, occupations, commute modes • Marital status, singles ratio, family structure • Politics: voting lean, elected officials, voter turnout • Safety: traffic crashes, disasters etc • Climate, sunlight hours, parks, healthcare access • Languages spoken, ancestry breakdown, famous residents MAKE IT YOURS • Pin your favorite cards to the top • Customize the home-screen widget with the stats you care about • Ask Siri "Demmy, what's here?" via App Shortcuts • 12 brand accent colors, light & dark themes • Live data refresh as you change ZIPs DEMMY PRO Unlock every card, unlimited ZIP lookups, no ads, full widget + shortcut access, and Demmy's Take — a personality read on any neighborhood. TRUSTED PUBLIC DATA Demmy uses the U.S. Census Bureau's American Community Survey 5-Year Estimates (2024 release) and other public datasets. Coverage is United States only. Location is optional — skip it and search any ZIP manually. Made for the curious. The relocators. The data-lovers. The people who want to know where they actually live. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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The developer, Synqus LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Synqus LLC
Size
  • 43.3 MB
Category
  • Reference
Compatibility
Requires iOS 18.5 or later.
  • iPhone
    Requires iOS 18.5 or later.
  • Mac
    Requires macOS 15.5 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.5 or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Learn More
  • Infrequent
    Alcohol, Tobacco, Drug Use or References
    Guns or Other Weapons

    Contains
    Advertising
In-App Purchases
Yes
Copyright
  • © 2026 Synqus LLC
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More