GapMed

GapMed: Offline Pill Reminder

Free ($2.99 Pro IAP)

Core Philosophy

GapMed is a premium medical scheduling utility designed to do exactly what it says: remind you to take your pills, reliably and securely. Built by GapLogic, GapMed keeps your health data locally on your device with ZERO internet permissions. Whether you need a daily vitamin tracker or a complex prescription schedule, GapMed delivers peace of mind without the bloat.

Free Features

  • Reliable Push Notifications: Alarms fire perfectly even if the app is closed.
  • Smart Timezone Travel: Automatically adjusts reminders when traveling.
  • Medical History Archive: Keep a visual history ready for doctor visits.
  • Inventory Tracking: Set low-pill warnings to trigger pharmacy refills.
  • True OLED Dark Mode: Beautiful, high-contrast interfaces.

GapMed Pro ($2.99)

  • Unlimited Medications: Track infinite prescriptions, vitamins, and supplements.
  • Multi-Family Profiles: Completely isolated dashboards for family or pets.
  • Premium Custom Alarms: Distinct sounds to easily differentiate alerts.
  • Pay Once, Own Forever: Absolutely no monthly subscriptions.
Download on Google Play
GapVitals

GapVitals: Health Tracker

Free (Modular Upgrades $0.99–$5.99)

Core Philosophy

GapVitals is the ultimate privacy-first health companion. Because your medical data is highly sensitive, the app has NO internet permission. All data lives in a local SQLite database directly on your device. It cannot be accessed, seen, or transmitted by anyone—including us.

Free Features

  • Track essential daily metrics with a clean, simple interface.
  • 7-day rolling window history for all logged vitals.
  • 1 customizable daily reminder to check your stats.
  • Global unit support for Weight and Glucose preferences.

GapVitals Full Unlock ($5.99)

  • Heart Rate & SpO2 Module ($0.99): Dedicated cardiovascular logging.
  • Sleep Tracker Module ($0.99): Detailed rest and recovery metrics.
  • Nutrition Module ($1.99): Comprehensive daily dietary logging.
  • Pro Lifetime ($5.99): Unlocks all current modules and removes the 7-day limit.
Download on Google Play
GapCalc

GapCalc: The Privacy-First Calculator

Free ($3.99 Pro IAP)

Core Philosophy

GapCalc delivers a lightning-fast, highly responsive mathematics experience with absolutely zero bloat, zero tracking, and zero ads. Whether you need a standard everyday calculator, a scientific calculator for complex equations, or a visual history tape, GapCalc is designed to respect your device and your data. Your math is your business.

Free Features

  • Standard & Scientific Calculator: A clean, intuitive keypad.
  • Visual History Tape: Review past calculations and swipe-to-delete.
  • 100% Offline & Private: No network permissions required whatsoever.
  • True Dark & Light Mode: High-contrast, battery-saving OLED themes.

GapCalc Pro ($3.99)

  • Fraction & Carpentry Calculator: Easily add, subtract, and divide mixed fractions.
  • Universal Unit Converter: Instantly convert length, weight, volume, and temperature.
  • Everyday Financial Tools: Quickly calculate tips, split bills, and discount savings.
  • Pay once, own forever.
Download on Google Play
GapRegister

GapRegister: Offline Checkbook

Free ($3.99 Pro IAP)

Core Philosophy

GapRegister is the simple, privacy-first way to track where your money goes. PocketLedger has NO internet permission. All data lives in a local SQLite database on your device. It cannot be accessed, seen, or transmitted by anyone—including us.

Free Features

  • Log income and expenses in 3 taps.
  • 20 pre-loaded categories plus custom options.
  • Current month balance tracking and net position.
  • Light mode and True OLED Dark mode.

GapRegister Pro ($3.99)

  • 24 months of full transaction history.
  • Spending trend charts (income vs. expenses).
  • Recurring transactions for auto-logging fixed bills.
  • CSV export capabilities for spreadsheets.
Download on Google Play
Gap Journal

GapJournal: Sleep Tracker

Free ($4.99 Pro IAP)

Core Philosophy

GapJournal is the ultimate privacy-first sleep tracker based on the clinical Consensus Sleep Diary (CSD) framework. It provides medical-grade sleep tracking without compromising your digital privacy. There is absolutely no internet permission required. Your personal health data stays securely locked in a local database on your device.

Free Features

  • Sleep Onset Latency & Wake After Sleep Onset tracking.
  • Automatic Sleep Efficiency Calculation.
  • 7-Day Trend Charts for Efficiency and WASO.
  • Shift-worker friendly support for daytime naps.

GapJournal Pro ($4.99)

  • Unlimited History & 30-Day Deep Trends.
  • Sleep Debt Tracker for cumulative deficits.
  • Color-Coded Monthly Sleep Calendar.
  • Private Dream Journal & text notes.
  • Lifestyle Correlations (Caffeine, Alcohol, Screen Time).
  • PDF Health Record & CSV Export.
Download on Google Play
GapBudget

GapBudget: Daily Expenses

Free ($4.99 Pro IAP)

Core Philosophy

GapBudget brings the proven "cash stuffing" envelope method right to your pocket. Every dollar gets a job before you spend it. GapBudget has NO internet permission, ensuring your financial data is stored in a highly encrypted local SQLite database exclusively on your device. We never collect, transmit, or sell any data.

Free Features

  • Unlimited Envelope Categories.
  • Lightning-Fast Expense Tracker (≤3 taps).
  • Visual Spending Bars with overdraft warnings.
  • Current month running totals tracking.
  • Global Text Scaling (up to 200%).

GapBudget Pro ($4.99)

  • 24-Month Financial History.
  • Spending Trend & Per-Envelope Analytics Charts.
  • Recurring Transactions for automated budgets.
  • Roll-Over Balances to build savings month-to-month.
  • Multiple Budget Ledgers (Personal, Business).
  • CSV Data Export for accounting.
Download on Google Play