Inspiration

Modern consumer software has perfected the science of behavioral extraction. Algorithms intentionally exploit dopamine loops, pulling young minds and adults into silent, corrosive struggles like compulsive pornography consumption, body dysmorphia fueled by altered beauty standards, late-night binge food cravings, and hours wasted in hypnotic doomscrolling.

Most blocking applications treat users like inmates because they impose rigid, punitive restrictions, flash aggressive shame banners, or lock essential mental wellness tools behind predatory subscriptions during a user's most vulnerable moments.

As a Computer Science student at University of the People (UoPeople) in Pasadena, California, I set out to build an open-source sanctuary that restores human agency. Aurora App inverts the industry paradigm because it treats users with dignity, operates on genuine neurobiology, provides an active physical exit into the real world, and ensures that crisis intervention is 100% free forever through an ethical RevenueCat patron model.


What it does

Aurora App is a privacy-first mobile companion engineered to neutralize behavioral compulsions and reconnect users with the physical world:

  1. Neural Clarity Sphere (Neurobiological Recovery Arc): Rather than arbitrary streaks, the native SVG Clarity Sphere visualizes recovery through five clinical neurochemical phases:

    • Phase I (Days 1–3): Neurochemical reset and breaking craving loops.
    • Phase II (Days 4–14): Dopamine D2 receptor upregulation and restorative REM sleep stabilization.
    • Phase III (Days 15–45): Prefrontal cortex activation and executive control consolidation.
    • Phase IV (Days 46–90): Deepened neuroplasticity and attentional autonomy.
    • Phase V (Day 90+): Total sovereign mastery.
  2. Multi-Vector Habit Shield: An on-device defense system targeting three modern behavioral traps:

    • Adult & Pornography Filter: Real-time domain interception and safe-search enforcement to protect dopamine receptor baseline.
    • Doomscrolling & Infinite Feed Friction: Deliberate 5-second intercept delays that disrupt mindless algorithmic loops on social feeds.
    • Late-Night Binge Eating & Food Craving Lock: Active time-window protection against compulsive midnight delivery apps.
  3. Anti-Impulsive Deliberate Friction: Neuroscience demonstrates that chemical craving spikes peak between 3 to 5 minutes. To eliminate impulse overrides, disabling any shield requires the user to manually type out their core personal commitment (e.g., "I deserve mental peace and respect in my daily life"). This intentional friction engages the rational prefrontal cortex and halts knee-jerk relapses.

  4. Mindful Grounding & Urge Interceptor (SOS): When an acute urge strikes, a single tactile tap launches an immediate intervention. Instead of trapping the user in front of the screen, Aurora App provides a Mindfulness & Grounding Observation Mission where users are guided to step onto a balcony, look out a window, or take a 3-minute walk, transitioning directly into the live map to discover quiet havens or contribute a calm community signal.

  5. 50-Meter Privacy-Quantized Live Map (Mapbox): Streets should be spaces for physical presence. Aurora App features a live map of community-reported safe havens, well-lit pedestrian corridors, and caution zones. Coordinates are mathematically quantized to a 50-meter grid on Cloudflare D1 to achieve zero exact GPS tracking, zero follower graphs, and zero surveillance.

  6. RevenueCat Ethical Patron Commons: All core sobriety metrics, urge shields, and crisis tools remain completely free forever. Users who wish to subsidize server costs and map nodes can voluntarily become Guardian or Pioneer Patrons via RevenueCat. Judges can unlock the entire patron experience with the bypass code SHIPATON2026. We believe in disruptive business models: providing transformative value first and requesting voluntary patronage after users experience real changes in their lives is the path forward.


How we built it

  • Multiplatform Architecture: Built on a unified codebase targeting iOS, iPadOS, and Android powered by React Native (0.86) and Expo (SDK 57) in TypeScript strict mode.
  • Subscription & Monetization Engine: Powered by the RevenueCat SDK (react-native-purchases), seamlessly bridging Apple StoreKit 2 on iOS and Google Play Billing on Android to orchestrate Guardian memberships and Pioneer passes with instant entitlement verification.
  • On-Device Interception: Custom mobile accessibility and native intent interception that operates strictly locally on the device with zero outbound network egress.
  • Spatial & Urban Safety Engine: High-performance Mapbox GL rendering with custom dark obsidian vector tiles, bound directly to native gesture engines and Cloudflare D1 spatial tables with 50-meter bounding boxes.
  • Design System: Hand-crafted Obsidian Dark Paper Brutalism (#08070C and #130F1E backgrounds, crisp 1px borders, and calming #42C7F5 Zima blue accents), strictly adhering to an anti-AI-slop standard.

Challenges we ran into

  • Balancing Anti-Impulse Friction with Accessibility: Building an interceptor that stops relapses without frustrating users required designing the "Deliberate Friction" paradigm—requiring typed personal values instead of arbitrary puzzles.
  • Zero-Knowledge Urban Safety: Ensuring community signals provided meaningful street context without ever leaking individual user coordinates required strict client-side and server-side spatial quantization down to 50-meter discrete buckets.
  • Ethical Monetization: Building a paywall that never coerces or gatekeeps someone experiencing an urge. RevenueCat's flexible Offerings architecture allowed us to separate emergency utilities from voluntary patron support.

Accomplishments that we're proud of

  • Complete Open-Source Multiplatform Client: Released publicly on GitHub under the MIT License with a signed, production-ready Android APK and native iOS parity.
  • Zero AI-Slop Design Language: A dignified, premium dark aesthetic engineered to soothe the nervous system rather than stimulate it.
  • True On-Device Privacy: 100% of habit logs, streak calculations, and personal commitments remain exclusively on the user's phone.

What we learned

Building Aurora App reinforced that recovery cannot happen in isolation from physical reality. Digital self-regulation is intrinsically tied to real-world movement and community presence. By pairing dopamine habit shields with a live neighborhood safety map, we turn digital defense into real-world peace of mind.


What's next for Aurora App

  • Expanding cross-platform Bluetooth low-energy (BLE) walking beacons for physical companion walks.
  • Offline-first neural tracking syncing across local companion browsers (Orion by Aurora App).
  • Expanding local safety networks across student campuses globally.

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