Start where you are
Search the installed map region for towns, villages, passes and peaks, open a saved route or let Serpavo build a round trip from your position. The search runs offline in the downloaded map package.

Serpavo plans routes that prefer country roads to motorways, navigates offline on your iPhone and records every ride with lean angle — no account, no tracking.


Pick a destination, choose how curvy it should be and ride. Maps, routing and your rides stay on your iPhone.
Search the installed map region for towns, villages, passes and peaks, open a saved route or let Serpavo build a round trip from your position. The search runs offline in the downloaded map package.

Three profiles — Relaxed, Curvy and Very curvy — steer the route engine on your iPhone towards winding country roads and away from motorways. Check the route with its curve score before you set off, or save it for later.

The curve score from 0 to 100 is explained, not hidden: curves per kilometre, tight bends under 50 m radius, elevation gain and long straights all count.

A large turn instruction, your speed and the live lean angle. Voice prompts come at real junctions only and can lower other audio while they speak. The screen stays on and the map turns dark while you ride.

Every navigated ride is recorded on your iPhone. The review shows the track, the maximum lean angle and the curve score. Export it as GPX, share it or ride it again.

Download a region once — Northern, Central or Southern Germany, the Black Forest, Austria, Switzerland, the Alps or the Dolomites — and map, search and routing work without reception. Downloads use Wi-Fi only unless you change it.

A short introduction, the safety notice, the location permission and a mount check that shows how level your iPhone sits in its holder.

No destination in mind? Choose 30 minutes to three hours and Serpavo plans a curvy loop back to where you started.
The app turns dark after sunset. Sunrise and sunset are calculated on your iPhone for your position.
A clear safety notice before the first ride, large controls and voice prompts that tell you what comes next, so the screen can stay a glance away.

A short introduction before the first ride.

Destination search, round trip and saved routes.

Profile, distance and curve score at a glance.

What the curve score is made of.

Turn, speed and lean angle, large and clear.

Track, lean angle and GPX export.

Download, update and delete regions.
Design previews with German interface. The final app may differ in detail.
Yes, once a map region is downloaded. Map, place search, routing, navigation and ride recording all run on your iPhone. A connection is only needed to download or update map packages.
Northern, Central and Southern Germany, the Black Forest, Austria and Switzerland, plus the Alps in five parts and the Dolomites. Each region is downloaded on its own and can be deleted again.
From curves per kilometre, tight bends under 50 m radius, elevation gain and long straight sections. The app shows how each part contributes, on a scale from 0 to 100.
The motion sensors of your iPhone estimate the lean angle while it sits upright in a handlebar mount. The reading levels itself at the start of every ride. It is an estimate, not a measuring instrument — and never a challenge.
No. Serpavo has no account and no cloud. Rides, routes and settings are stored on your iPhone.
Yes, as GPX with time, elevation, speed and lean angle. GPX files from other apps can be imported and ridden again.
iPhone with iOS 17 or later. The app is available in German and English and shows kilometres or miles.
Serpavo is coming soon to the App Store for iPhone.