Two kinds of history
iso.me records visits (places you arrive at and depart from — automatic) and routes (continuous GPS paths — recorded while tracking is on). Both run from a single Start button.
Starting and stopping
- Map pill — the floating control on the Map tab shows live duration and distance while recording.
- Live Activity — lock screen and Dynamic Island show progress and include a Stop button.
- Siri / Shortcuts — “Start iso.me” and “Stop tracking with iso.me” phrases work hands-free.
- Auto-stop timer — optional safety net that ends tracking automatically.
Tracking state survives relaunches: if iso.me was recording when you last used your phone, it resumes when you open it again. If iOS relaunches the app in the background for a location event, recording continues without you touching anything.
Visit detection
Visits use iOS visit monitoring plus significant-location-change triggers. When you arrive somewhere, iso.me creates a visit; when you leave, it closes it. Behind the scenes iso.me also merges duplicate detections of the same stop (within roughly 100 meters and half an hour) and closes any visit left open when a new arrival makes it clearly stale — so you don't accumulate phantom “current” pins.
New visits are reverse-geocoded to a name and address automatically, unless you've turned Settings → Location tracking → Location names off (this toggle controls whether coordinates are sent to Apple's geocoding service).
Route recording quality
- Only fixes with reported accuracy of 100 m or better are saved; wilder fixes are dropped.
- Obvious glitches — impossible jumps and out-and-back spikes — are flagged as GPS glitches and excluded from distances and maps by default. Enable Settings → Map display → Show GPS glitches to see them.
Tracking settings reference
| Setting | Options | Default | What it does |
|---|---|---|---|
| Distance filter | 5 / 10 / 25 / 50 / 100 / 200 m | 5 m | How far you must move before a new route point is recorded. Higher values save battery and shrink files. |
| Stop after | Never / 1 / 2 / 4 / 8 / 12 h | Never | Automatically ends tracking after this long, so a forgotten session can't run all day. |
| Location names | On / Off | On | Whether coordinates are sent to Apple's geocoding service to name visits. |
| Live Activity | On / Off | On | Lock screen / Dynamic Island status while tracking. |
| Units | Metric / US | Metric | Applies everywhere: app, widgets, Live Activity, watch. |
Battery. High-accuracy route recording uses real GPS and costs real battery — that's why it's a deliberate Start/Stop action rather than always-on. Visit detection alone is comparatively light. For long days, consider a 25–50 m distance filter and the auto-stop timer.