{"id":141813,"date":"2026-09-25T16:53:20","date_gmt":"2026-09-25T16:53:20","guid":{"rendered":"https:\/\/mailinvest.blog\/index.php\/2026\/09\/25\/glucora-blood-sugar-and-food-scan-tracker-react-native-expo\/"},"modified":"2026-09-25T16:54:23","modified_gmt":"2026-09-25T16:54:23","slug":"glucora-blood-sugar-and-food-scan-tracker-react-native-expo","status":"publish","type":"post","link":"https:\/\/mailinvest.blog\/index.php\/2026\/09\/25\/glucora-blood-sugar-and-food-scan-tracker-react-native-expo\/","title":{"rendered":"Glucora | Blood Sugar and Food Scan Tracker – React Native \/ Expo"},"content":{"rendered":"<\/a>\n<\/p>\n

LIVE PREVIEW<\/a>BUY FOR $14<\/a><\/p>\n

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Demo Directions<\/h2>\n

There isn’t any login and no demo credentials – the app is absolutely usable out of the field.<\/p>\n

Every thing works domestically besides the AI meals photograph evaluation, which wants a free-to-create OpenAI API key of your personal. The hot button is learn from an setting variable on the backend server and is rarely saved within the supply code. The evaluation endpoint is protected by API key authentication and per-IP fee limiting (10 requests per minute), so solely your personal app can name it. See the included documentation for the 5-minute setup. All different screens (onboarding funnel, monitoring, historical past, settings) run utterly offline, so you possibly can take a look at all the things earlier than configuring the important thing.<\/p>\n

Necessary: it is a template of the React Native \/ Expo supply code, not a compiled app. You want Node.js and Xcode to run it.<\/p>\n

Every thing the App Does<\/h2>\n
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  • Welcome display with hero illustration and name to motion<\/li>\n
  • 19-step onboarding funnel: multi-question survey, characteristic record, animated plan-generating progress circle, setup progress bar with reside proportion, congratulations display, star ranking request, mock notification permission, referral code entry, subscription paywall with month-to-month and yearly plans and 3-day free trial badge, animated spin-the-wheel low cost, and a one-time low cost provide display<\/li>\n
  • AI meal scanning: take a photograph of meals, a restaurant menu, or a diet label and get an immediate evaluation from the OpenAI imaginative and prescient mannequin (GPT-4o)<\/li>\n
  • Evaluation outcomes display: detected meals with carb estimates, inexperienced gentle (eat now) and crimson gentle (cut back or keep away from) classification, whole carbs, blood sugar affect stage, confidence stage, advisable consuming order, easy swap strategies, and an encouragement message<\/li>\n
  • Loading, error and retry states for the AI evaluation<\/li>\n
  • Every day monitoring display: blood sugar vary logging by time of day, water consumption counter with quick-add buttons, stress stage scale 1-10 with emoji suggestions, vitality stage scale 1-10 with battery icons<\/li>\n
  • Haptic suggestions on all monitoring interactions<\/li>\n
  • Historical past display with All \/ Scans \/ Logs filters, sample perception playing cards, and a latest exercise feed with relative timestamps<\/li>\n
  • Settings display with account, subscription and authorized teams, a medical disclaimer popup, and app model footer<\/li>\n
  • Customized Bebas Neue show font, branded colour system, medical disclaimer notices all through the app, and a clear tab bar navigation with 4 tabs<\/li>\n<\/ul>\n

    Know-how<\/h2>\n
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    • React Native 0.81 with React 19 and the New Structure<\/li>\n
    • Expo SDK 54 with expo-router (file-based navigation)<\/li>\n
    • TypeScript all through<\/li>\n
    • Light-weight Hono REST backend server (included, runs domestically with one command)<\/li>\n
    • Secured evaluation endpoint: API key authentication, per-IP fee limiting and request measurement limiting<\/li>\n
    • OpenAI GPT-4o imaginative and prescient API for meals photograph evaluation (BYO API key through setting variable)<\/li>\n
    • Zod validation of the AI response format<\/li>\n
    • expo-image-picker for the digital camera, expo-haptics, expo-linear-gradient, react-native-svg, lucide-react-native icons<\/li>\n<\/ul>\n

      What the Purchaser Will get<\/h2>\n
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      • Full React Native \/ Expo supply code (iOS and Android from one codebase)<\/li>\n
      • Full backend server supply code (Hono)<\/li>\n
      • Step-by-step documentation with screenshots: set up, OpenAI key setup, renaming, re-theming, customizing the onboarding, and App Retailer submission guidelines<\/li>\n
      • All illustrations and property used within the app, saved domestically within the undertaking<\/li>\n
      • Preview screenshots pack<\/li>\n<\/ul>\n

        Improvement Disclosure<\/h2>\n

        Parts of this template’s supply code have been developed with AI-assisted instruments. All code has been reviewed, cleaned and examined.<\/p>\n

        A Observe Earlier than You Purchase<\/h2>\n

        This merchandise is a supply code template, not a completed revealed app. Fundamental React Native \/ Expo information is required to customise, construct and submit it. It’s an academic and informational instrument solely. It doesn’t present medical recommendation, doesn’t diagnose, deal with, remedy or stop any illness, and isn’t an alternative choice to skilled medical steering.<\/p>\n

        OpenAI API required:<\/b> the AI meals photograph evaluation depends on the OpenAI API (GPT-4o imaginative and prescient), which is an exterior, paid third-party service. You could create your personal OpenAI account with billing enabled and supply your personal API key. API utilization will incur ongoing prices for you (the customer) past the preliminary buy value of this merchandise – usually a fraction of a cent per evaluation. All different options of the app work offline with none exterior service.<\/p>\n

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