{"id":143388,"date":"2026-10-19T04:45:15","date_gmt":"2026-10-19T04:45:15","guid":{"rendered":"https:\/\/mailinvest.blog\/index.php\/2026\/10\/19\/cityguide-city-and-district-directory-flutter-app\/"},"modified":"2026-10-19T04:46:08","modified_gmt":"2026-10-19T04:46:08","slug":"cityguide-city-and-district-directory-flutter-app","status":"publish","type":"post","link":"https:\/\/mailinvest.blog\/index.php\/2026\/10\/19\/cityguide-city-and-district-directory-flutter-app\/","title":{"rendered":"CityGuide | City and District Directory Flutter App"},"content":{"rendered":"<\/a>\n<\/p>\n

LIVE PREVIEW<\/a>BUY FOR $19<\/a><\/p>\n

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CityGuide<\/strong> is a whole, multi-category Metropolis, District, Upazila & Neighborhood Listing Cellular Software constructed with Flutter<\/strong>. It gives residents and guests with instantaneous entry to emergency contacts, healthcare services, native companies, schooling, and transportation.<\/p>\n

The core benefit of this template is its Zero-Server Google Sheets CMS<\/strong>. You or your purchasers can handle all classes, medical doctors, listings, promo sliders, and bulletins straight from a Google Spreadsheet in actual time with out paying for costly database servers or month-to-month internet hosting payments.<\/p>\n

Backend Structure & Fee-Restrict Discover<\/h2>\n

Google Sheets Public CSV Engine (gviz):<\/strong> This software connects to Google Sheets utilizing Google’s public CSV export protocol (gviz engine). It doesn’t require Google Cloud Console API credentials, quotas, or billing setup.<\/p>\n

Manufacturing Consideration:<\/em> Google Sheets is a free spreadsheet service and never an enterprise relational SQL database. Heavy manufacturing site visitors might encounter Google rate-limiting if unmanaged. To resolve this, CityGuide implements an offline-first native caching structure by way of GetStorage<\/strong>: information is fetched as soon as and cached regionally on the consumer’s machine, drastically minimizing repeated community requests to Google servers.<\/p>\n

Third-Get together Providers & Prices Disclaimer<\/h2>\n

Disclaimer:<\/strong> The acquisition worth covers the Flutter cell software supply code and its accompanying documentation solely. Exterior service accounts and their related charges (together with Google Play Console $25 one-time registration, Apple Developer Program $99\/yr membership, Google AdMob accounts, or third-party internet hosting\/APIs) are NOT included<\/strong> within the buy worth. Consumers are solely liable for creating, funding, verifying, and sustaining their very own third-party accounts.<\/p><\/blockquote>\n

Key Highlights & Options<\/h2>\n
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  • Zero Server Prices:<\/strong> Makes use of Google Sheets as a reside backend. No month-to-month server payments or upkeep charges.<\/li>\n
  • Offline-First Caching:<\/strong> Built-in with GetStorage. Listings, cellphone numbers, and emergency contacts are cached regionally and accessible even with out web.<\/li>\n
  • Built-in Google AdMob:<\/strong> Able to monetize with Adaptive Banners, in-feed Native Superior Advertisements, and Rewarded Advertisements. Consists of automated debug test-ad safety.<\/li>\n
  • One-Faucet Direct Calling:<\/strong> Instantaneous cellphone dialer with automated native cellphone quantity sanitization.<\/li>\n
  • WhatsApp Integration:<\/strong> Seamless one-tap WhatsApp launcher for inquiries and bookings.<\/li>\n
  • 25+ Pre-Constructed Classes:<\/strong> Emergency, Well being, Training, Transport, Tourism, Buying, and Providers.<\/li>\n
  • Android 16 & Goal SDK 36 Prepared:<\/strong> Constructed with the most recent Android requirements, compileSdk 36, targetSdk 36, 16 KB web page measurement help (NDK r28), and Google Play compliant scoped bundle queries.<\/li>\n<\/ul>\n

    Complete 25+ Service Modules<\/h2>\n
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    • Emergency Contacts:<\/strong> Police stations, Fireplace service, Ambulance, and Nationwide Emergency (999).<\/li>\n
    • Healthcare Listing:<\/strong> Hospital listing, Diagnostic facilities, and specialised Docs listing with class filters.<\/li>\n
    • Blood Donor Community:<\/strong> Fast donor lookup by blood group and site.<\/li>\n
    • Public Transport:<\/strong> Bus schedules, Practice timetable, and Automotive rental providers.<\/li>\n
    • Training:<\/strong> Colleges, Faculties, Universities, and Instructor listing.<\/li>\n
    • Native Companies & Staff:<\/strong> Technicians\/Mechanics, Entrepreneurs, Buying Malls, Lodges, and Eating places.<\/li>\n
    • Citizen Providers:<\/strong> Electrical energy workplace, Courier providers, Legal professionals, and Journalists.<\/li>\n
    • Media & Tourism:<\/strong> Native sights\/sightseeing information, Day by day information updates, and Residence carousel promotional slider.<\/li>\n<\/ul>\n

      Clear Structure & Tech Stack<\/h2>\n
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      • Framework:<\/strong> Flutter (v3.24+ appropriate)<\/li>\n
      • Language:<\/strong> Dart (v3.0.5 to three.x)<\/li>\n
      • State Administration:<\/strong> GetX (Clear, quick, and reactive)<\/li>\n
      • Native Storage:<\/strong> GetStorage (Excessive-speed key-value cache)<\/li>\n
      • Backend \/ CMS:<\/strong> Google Sheets CSV Engine (gviz)<\/li>\n
      • Monetization:<\/strong> Google Cellular Advertisements SDK (AdMob)<\/li>\n
      • Display screen Adaptation:<\/strong> flutter_screenutil (Responsive throughout all display sizes)<\/li>\n<\/ul>\n

        Google Play & App Retailer Compliance<\/h2>\n
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        • Goal SDK 36 and compileSdk 36 configured in construct.gradle.<\/li>\n
        • NDK pinned to r28 (28.2.13676358) for 16 KB reminiscence web page measurement compatibility.<\/li>\n
        • No broad QUERY_ALL_PACKAGES permission used; makes use of strictly scoped <queries> declarations.<\/li>\n
        • No private consumer information collected or saved.<\/li>\n<\/ul>\n

          What You Will Obtain<\/h2>\n
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          • Full Flutter Supply Code for each Android and iOS.<\/li>\n
          • Interactive HTML Documentation with reside search, copy-to-clipboard code, and UI screenshots.<\/li>\n
          • Visible Google Sheets CMS Information & Pattern CSV Templates (Config, Slider, Academics, Enterprise, Journalist, Hospital, Merchandise).<\/li>\n<\/ul>\n

            System Necessities<\/h2>\n
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            • Flutter SDK: 3.24.x or greater<\/li>\n
            • Java JDK: Model 17<\/li>\n
            • Android Studio \/ Visible Studio Code<\/li>\n
            • Xcode 15+ (for constructing iOS on macOS)<\/li>\n
            • A free Google Account (for Google Sheets & AdMob)<\/li>\n<\/ul>\n

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