zerogram

zerogram is a minimalist gear weight tracker for ultralight backpackers, thru-hikers, and anyone who wants a lighter pack.

Log every piece of gear with its exact weight, build packs for each trip, and watch your base, worn, consumable, and total weight update in real time. Everything works fully offline — no account, no sign-up, no cloud required.

YOUR GEAR LOCKER
• Add gear with weight in g, kg, oz, or lb
• Tag items as worn or consumable
• Edit or delete anything in a tap

PACKS & LIVE WEIGHT
• Create a pack for every trip
• Add gear and adjust quantities
• See Base / Worn / Consumable / Total weight calculated instantly
• Smart kg/g display so the numbers stay readable

ROUTE PLANNER (PRO)
• Set days, season, and a target base weight
• Optional auto-consumables: estimate food & fuel per day, automatically
• Instantly see if you're under or over your base weight goal

CSV IMPORT & EXPORT (PRO)
• Bring your gear in from a spreadsheet
• Back up or share your locker as a CSV — 100% local

BUILT TO BE SIMPLE
• Clean, distraction-free dark design
• Fast, offline-first storage
• Available in English, Türkçe, Deutsch, Français, and Español

FREE & PRO
zerogram is free to use with 1 pack and up to 30 gear items.
Upgrade to zerogram Pro for:
• Unlimited packs and gear
• Route planner with weight targets
• CSV import & export

zerogram Pro is a monthly auto-renewing subscription. Cancel anytime from your App Store account settings.

Pack lighter. Hike farther.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/