FRANKITO Trading Co. · Native iOS

Huella — offline trail & hike tracker for iPhone The mark you leave

A trail tracker that works where the signal doesn’t.

Record every walk, hike and pack trip with no account and no bars of service. Point the camera at a ridge and Huella names it, measures it, and tells you what kind of ground you’re looking at. Everything you record stays on your phone — and leaves as GPX whenever you say so.

iOS 18+ No account Works offline GPX in & out

Fig. — hoofprint, letter, and name are one word

The horizon

Point at a mountain. Get an answer.

“What is that?” is the oldest question on any trail. Huella answers it three ways, and two of them work with the phone in airplane mode.

  • Named summits, no signal

    Download an offline map and the named peaks come with it. Huella computes each summit’s bearing and height above your horizon with earth curvature and atmospheric refraction accounted for — at 30 km, curvature alone moves a peak by the height of a building. A clockwise horizon list works in the dark, with the phone flat on a rock.

  • Lift the camera, get labels

    The AR view floats each visible summit’s name, height and distance over the live camera. Pointed the wrong way? Edge arrows steer you the short way around to the nearest peak — and when the arrows vanish, you’ve found it.

  • Measure anything with the crosshair

    Not just catalogued peaks: with a signal, put the crosshair on any unnamed ridge, rock face or gap and Huella ray-marches real elevation data to tell you how far, how high — and what it is. “That’s a saddle, 2.4 km out, 1,890 m.”

On the trail

Everything a long day out needs

Built native, sensor by sensor. The barometer measures your climb, motion sensing pauses the clock when you stop, and the battery is treated like the finite resource it is at kilometre thirty.

  • Records like it means it

    GPS track, barometric climb and descent, moving time, pace — written straight to the device every few seconds, recoverable even if the phone dies mid-walk.

  • The map comes with you

    Download a region before you go and the full map — trails, contours, hillshade — draws with zero signal. Summit names ride along with the download.

  • GPX in, GPX out

    Import a route from AllTrails, Strava or a friend and follow it offline with live distance-along and off-route readouts. Export any walk the same way. Your data is never hostage.

  • See the climb before you commit

    Every imported route shows its elevation profile — total ascent, the curve, and the steepest sustained pitch. A route with no elevation data says so, honestly, instead of drawing a flat line.

  • Find your way back

    Retrace mode walks you back down your own breadcrumbs, a compass points along your track, and a turn-back timer knows sunset and the climb still ahead of you.

  • Marks that outlive the walk

    Pin the spring, the gate, the fork that doesn’t show on any map. Landmarks persist across every future walk — and warn you when you’re coming up on one.

  • Voice notes, not typing

    Mark something with your voice without breaking stride. Notes pin to the exact point on the trail where you said them.

  • Race your own ghost

    Replay a previous walk against the live one and see ahead-or-behind in real time. Multi-day trips group into one story with combined stats.

  • On your lock screen

    Distance, time and climb live in the Dynamic Island and on the lock screen, so the phone stays in your pocket where its battery lasts longest.

Pack stock

Built with the string in mind

FRANKITO’s mark is a burro for a reason: carry the load, keep the pace. Huella measures a trail the way a packer reads one — the steepest sustained pitch, not just total climb; real barometric elevation, not GPS guesswork; and a turn-back time that respects how long the descent actually takes. If you move at the speed of your animals, this app already thinks the way you do — and stock-specific features are where it’s headed next.

Franky pace 1.06× burro · “Burro pace” is the compliment

Privacy

Your walks are nobody’s business

Not a promise buried in a policy — an architecture. There is no server holding your data, because there doesn’t need to be one.

  • No account, ever needed

    Open the app, press record, walk. No sign-up wall, no email, no analytics, no ads, no trackers. We cannot see your walks — there is no copy anywhere for us to look at.

  • On-device by design

    Recording never touches the network. The two things that do — map tiles and public summit names — are named plainly in the privacy policy, not hidden in it.

  • Leaves when you say

    Every walk exports as GPX, an open format any mapping tool reads. Delete a walk and it’s gone; delete the app and everything is, because everything lived inside it.

Read the full privacy policy — it fits on one page, on purpose.

Questions

Asked and answered

  • Does Huella work offline, without cell service?

    Yes. Recording, downloaded maps, GPX import and export, route following and summit identification all work in airplane mode. The one feature that needs a signal — live terrain measurement in the AR view — says “no signal” plainly instead of failing quietly.

  • Do I need an account or subscription?

    No account, ever — recording starts the moment you press the button. Huella is free during the beta, and there are no analytics, ads or trackers at any price.

  • Can I import hikes from AllTrails or Strava?

    Yes. Import any GPX file and follow it offline with live distance-along and off-route readouts, and see its elevation profile — including the steepest sustained pitch — before you commit to the trailhead. Every recorded walk exports as GPX the same way.

  • How accurate is the elevation tracking?

    Huella reads the barometer — the same sensor dedicated GPS watches use — and baselines it against GPS. Noise filtering keeps sensor jitter from inventing hundreds of imaginary metres of climb over a long day.

  • Does it work for horseback riding and pack trips?

    Yes. Tracking works the same at stock pace, the grade and turn-back readouts matter more with a loaded string, and the roadmap is headed toward stock-specific features — the burro on the mark is not decorative.

  • What iPhone does it need?

    An iPhone running iOS 18 or later. The AR horizon view uses ARKit, which every recent iPhone supports; the horizon list works on anything, in the dark, with the phone flat on a rock.

Get it

Walking now, in TestFlight

Huella is in internal TestFlight today, with a public beta next. Watch the repository to catch the public link the day it opens — or open an issue and tell us what your trail needs.

Free during beta. iPhone, iOS 18 or later.