Hardfix MASTER OF GPS

IPHONE + APPLE WATCH / GPS

Read your GPS.
Record your route.
Understand
your data.

Live location readings, track recording and GPS analysis. One focused app for iPhone, with a companion on your wrist.

Download on the App Store

No account. No ads. Optional Pro.

01 / LIVE
Hardfix Live showing speed, altitude, course and coordinates. Simulated readings.
APP CAPTURE / SIMULATED READINGS
HARDFIX / MASTER OF GPSExplore the instruments ↓

01 — THE INSTRUMENTS

From a location fix
to a clearer picture.

Inspect what your device reports. Keep a record of your route. Explore measurements and signals with free interactive samples.

01 / LIVE

Your fix, at a glance.

Speed, altitude, course, coordinates and accuracy estimates, as reported by your device.

See the Live screen ↑

02 / RAW

Read the reading.

Inspect individual location readings, coordinates, accuracy estimates and sensor availability.

Raw location fields and accuracy estimates

03 / TRACK

Keep the route.

Record routes and revisit distance, duration, speed, elevation and charts. Export your tracks as GPX.

Saved route with a map, distance, duration and elevation statistics

04 / SURVEY

Measure. Explore.

Try point averaging, distance and area measurements in free interactive samples. Pro adds real measurements.

Survey sample showing an estimated area and perimeter

05 / RELATIONS

See signals together.

Compare signals in free sample charts. Use Pro to analyze your own data. Samples stay separate from your measurements.

Relations sample chart comparing GPS accuracy over time

GPS accuracy depends on your device, location permissions and surrounding conditions. Survey results are estimates, not certified boundary measurements.

02 — APPLE WATCH

A glance.
A route.
On your wrist.

View live readings and record routes on your wrist. Saved Watch recordings transfer to your paired iPhone when a connection is available.

Track recording on Apple Watch
HARDFIX / APPLE WATCH

03 — HARDFIX PRO

Start free.
Go deeper with Pro.

The essentials remain free. Optional Pro adds more ways to record, measure and analyze.

INCLUDED / FREE

The everyday instruments.

  • Live and Raw readings
  • Foreground track recording
  • GPX export
  • Interactive Survey and Relations samples

OPTIONAL / PRO

More from your own data.

  • Background recording on iPhone
  • Real Survey measurements
  • Relations analysis of your own data
  • Recording waypoints
  • GPX import
  • CSV and GeoJSON export

Pro is an optional monthly or yearly auto-renewable subscription. No free trial is offered. Your saved recordings remain accessible after a subscription ends. Terms of Use ↗

04 — PRIVATE BY DESIGN

Your route.
Your device.
Your choice.

No account, ads, analytics or developer-operated upload service. Recordings are stored on your devices. You choose when to share an export.

Apple Maps and purchases use Apple’s services.

Read the privacy policy ↗

HARDFIX / MASTER OF GPS

Read. Record. Understand.

Get Hardfix on the App Store ↗