# RadPendler — Bike, train or car to work

> Bike, train or car to work (iPhone/iPad app by Arnulf Friedemann Jurgen Keese.)

- Source: https://appshunter.io/ios/app/radpendler/id6813997635 (this page in markdown: same URL + `.md`)
- Developer: [Arnulf Friedemann Jurgen Keese](https://appshunter.io/developer/6786651662)
- Category: Navigation, Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: American English, German (Germany)
- Released: 2026-09-25
- Data updated: 2026-10-02
- User reviews in markdown: https://appshunter.io/ios/app/radpendler/id6813997635/reviews.md

## What is RadPendler?

How are you getting to work today?

RadPendler works out the same trip four different ways and puts them side by
side: by bike, by bike and train, by car, and by public transport. Four cards,
four travel times, a star on whichever one wins today — on one screen, no
scrolling.

Built for one real commute and then made general — and it tells you what it
doesn't know instead of guessing.

THE FOUR WAYS
• Cycling, in variants: fastest, shortest, optimal, quietest, low-traffic. From
  several BRouter profiles and from Apple Maps, scored by traffic lights, major
  roads crossed and metres spent alongside them
• Bike + train: the app finds the stations itself, rides you there, takes the
  train, and rides on
• Car: optimal, fastest, shortest or few traffic lights — every route Apple
  Maps offers, not just the quickest
• Public transport: the scheduled connection with changes, platforms and
  real-time data

TRAFFIC LIGHTS THAT COUNT
A cycling time without traffic lights is a cycling time for an empty country.
RadPendler pulls traffic signals and major roads along the route from
OpenStreetMap, counts the junctions and draws them on the map. Travel time =
distance ÷ rolling speed + waiting time per light — both of them yours to set.

RECORD YOUR RIDES, AND THE APP LEARNS FROM THEM
A button next to the trip you picked records what you actually ride: distance,
speed, every stop, the elevation profile, and what you rode on.

After that the app uses your numbers: your measured average replaces the
estimate, and every junction you really stood at costs what it cost you the
next time you plan. Recording pauses by itself when you stand still for a
while, and picks up again as soon as you move.

RAIN WHERE YOU'RE RIDING
Not "40 % chance of rain", but rain at the points along your route at the
minutes you'll be there — from the Deutscher Wetterdienst nowcast and from
Open-Meteo. The radar images play over the map from now to two hours ahead,
with your position marker moving along.

BIKES ON BOARD, YOUR CALL
No timetable reliably knows whether your bike may come along. What VBB
guarantees is marked "bike yes". Everything else is "unconfirmed" — and still
gets suggested, with the caveat attached, instead of quietly disappearing. In
the settings you set each line to yes, no, or open.

COUNTDOWN TO LEAVING
Top right, the clock runs down to when you leave — departure minus your
getting-ready time, not to the departure itself. The pill changes colour with
it, from green to deep red. Warnings arrive as notifications, even when the app
is closed.

NATIONWIDE, GERMAN AND ENGLISH
In Berlin and Brandenburg, VBB answers — it's more accurate there and it's the
only one that says, train by train, whether bikes may come. Everything beyond
that is answered by Transitous, the volunteer-run MOTIS instance on the
nationwide DELFI dataset. You switch language in the menu, no restart.

iPAD AND APPLE WATCH
On iPad everything sits side by side: addresses, time selection, the four cards
and the whole timeline on the left — the map at full height on the right. On
the watch: the same countdown, the trip with all its legs, the four categories
to switch between — and whatever you pick there, the iPhone follows.

PREFERENCES, NOT RULES
Order of the modes, route variant, what a change of train is worth, how much
rain it takes before the bike belongs on the train — all adjustable, each with
a sensible default.

YOUR ADDRESSES STAY YOURS
The app ships without addresses and contains none. What you enter stays on your
devices and in your own iCloud; it goes to no server belonging to this project,
because there isn't one. No account, no sign-in, no analytics, no ads. Open
source (MIT).

Data sources: VBB, Transitous/MOTIS on the DELFI dataset, Apple Maps, BRouter
and Overpass on OpenStreetMap data (© OpenStreetMap contributors, ODbL),
Deutscher Wetterdienst and Open-Meteo.

All times without guarantee.


## Version history (last 4 releases)

### 1.9 — 2026-10-01

- adding Motorcycle as alternative to car
- improved rerouting
- waypoint en route possible

### 1.8 — 2026-09-29

ON THE WAY
• Sounds: at the start, at the end and before every turn — 125 m ahead on the
  bike, 250 m in the car, plus a double one just before. Lower for left, higher
  for right. Audible even with the phone on silent; music dips briefly; can be
  switched off.
• The turn arrow sits on its side: a left turn top left, a right turn top
  right. Off the route, a red band in the middle shows the distance and how
  long you have been off it.
• The map in three colours: ridden in green, the current route in blue,
  discarded routes in grey.
• The traffic-light counter stays right after a re-route.
• Pausing by itself now really works. The minutes standing before a pause no
  longer count as riding time, and a paused ride ends itself after the time
  you set.
• After the ride the screen comes back to full brightness. With a video or
  music playing alongside it does not dim at all.

PLANNING
• “Few cars” now really avoids main roads — including those with a bike lane.
• Avoid cobblestones: bike routes steer around them (can be switched off).
• When one bike route wins everything, the app still shows several — the next
  ones in your order, under their real names.
• In Berlin and Brandenburg, bike + train can also start and end at a tram stop.
• Separate overall averages for bike and car, adjustable and learned from your
  rides. The car is never faster than your own average.
• Settings have their own sections for car and for bus & train.

AFTERWARDS
• Actual versus plan for time and distance too; the unit is in the title.
• The elevation profile names metres climbed and descended.
• Older rides are recalculated once: standing before a pause counts as pause.

### 1.5 — 2026-09-27

Recording the route you actually rode, to improve the planning.
This release comes from the car: recording can now do more than just cycling.

ON THE WAY
• Stray off the route and you get a new one — one that goes the way you're
  heading. Until now, the recalculation would sometimes send you back to the
  last motorway exit, because it only knew your position and not your
  direction.
• The remaining time is calculated at the speed of whatever you're travelling
  in.
• The colour scale along the recorded track shows your speed, from red to
  green.
• Pause, for when you stop along the way and don't want it to skew the
  measurements.
• The screen stays bright for navigation prompts and while charging, and dims
  otherwise to save power.

AFTERWARDS
• Every recorded trip remembers which version of the app it was made with.
• How often the route was re-planned along the way is now shown.
• The legend appears in the summary instead of during the ride, scaled to the
  speeds this trip actually had.
• The original route lies beneath the new one as a blue dashed line.

ENGLISH
The app speaks German and English. You switch in the menu, and the change takes
effect immediately — numbers and times follow along.

Minor bug fixes.

### 1.0 — 2026-09-25

No release notes.

## Apps similar to RadPendler

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Berlin Pulse](https://appshunter.io/ios/app/berlin-pulse/id6787396430) | — | Free | Navigation |
| [Location Tracker - GPS Logger](https://appshunter.io/ios/app/location-tracker-gps-logger/id6443590752) | — | Free | Navigation |

## More apps by Arnulf Friedemann Jurgen Keese

- [DeepFrame](https://appshunter.io/ios/app/deepframe/id6786651660)
- [VORSim](https://appshunter.io/ios/app/vorsim/id6795129488)

All apps by Arnulf Friedemann Jurgen Keese: https://appshunter.io/developer/6786651662

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-02.*
