Case study · Outdoor collection app

PeakDex turns
 hikes into a
 trophy case.

A mobile product concept that turns summits, trails, and proof of effort into a collection layer. The goal is to make outdoor progress feel visible, social, and replayable without cheapening the real work of getting outside.

View product loop Talk about the build
STATUSWorking MVP · accounts, logging, and trophies live
ROLEProduct loop, rarity system, mobile UX, prototype
STACKExpo · React Native · Reanimated · Supabase · MapLibre
Problem

Hiking has proof, memory, and identity. Most apps only track the route.

Outdoor apps are good at maps, mileage, and activity logs. They are less good at giving people a lasting sense of progress: the feeling that each hike becomes part of a larger personal story.

PeakDex starts with the emotional layer. A summit is not just a GPS point. It is proof of effort, a memory, a status marker, and a prompt for the next adventure. The product turns that into a collection system with challenges, rarity, and shareable achievements.

PRODUCT LOOP

Choose, climb, mint, repeat.

The loop borrows from collection psychology, but the reward is tied to real-world effort. The app can make the achievement visible; the user still has to earn it outside.

01

Choose

Pick a regional challenge pack, trail set, or summit list with visible progress and a clear next target.

02

Climb

Complete the hike with location proof, photo context, and enough friction to keep achievement meaningful.

03

Mint

The completed summit becomes a trophy card with rarity, elevation, date, and personal proof attached.

04

Chase

Progress updates unlock the next summit, badge, or seasonal challenge without turning the outdoors into a slot machine.

Process

Game mechanics need restraint when the effort is real.

MOTIVATION

Make progress visible

Collections work because they convert scattered effort into a coherent set. PeakDex uses that psychology to make outdoor progress easier to remember and pursue.

COLLECTION

Give each hike a home

Summit cards combine proof, place, rarity, and memory. The card is both a record and a reason to keep building the set.

RESTRAINT

Reward effort, not impulse

The design avoids manipulative reward loops by making the real hike the achievement. Digital feedback should amplify pride, not replace it.

Current Build

  • Expo React Native MVP with trophy case, profile, and challenge surfaces built.
  • Supabase-backed auth, profile data, peak data, and completion logging, live.
  • Rarity model for summit cards with common, rare, epic, and legendary tiers.
  • Trophy unlocks and live progress updates tuned for quick mobile scanning.

Next Bets

  • Profile editing, Explore filters, and trophy detail navigation.
  • Live trail map with completion overlays, built on MapLibre.
  • Apple/Google auth and GPS verification for logged summits.
  • AI recommendations, social features, and subscriptions.
What I learned

The best reward loop points back to the real world.

PeakDex is a useful reminder that product psychology can either distort behavior or deepen it. The right loop does not ask users to stare at the app longer. It helps them want to go outside again.

The strongest version of this product makes the summit card feel like proof, memory, and bragging rights at once. The app should be satisfying after the hike, but the hike should remain the main event.

Next: map the trophy case.

Accounts, logging, and trophies are live on Supabase. The next milestone is the live trail map overlay, then the first regional challenge pack.

Contact Kevin