Boulder Challenge ALA L 4+

Create and share your boulders

Christian Fenzl

Designed for iPad

    • R$ 16,90



Create & share boulder problems from any spray / boulder wall. Search new boulders to climb or comment, rate, tick boulders from others. Stay uptodate by following others

App to create and share your own boulder problems on every climbing wall / spray wall / training wall / system wall / chaos wall / boulder block by simply taking a picture and easily specifying the definition as detailed as you like.

- No additional costs like many other apps. Create as many walls and boulders as you like
- Search for locations / boulder walls that have already been added or add them yourself
- Suitable for all artificial boulder walls and also for saving the beta of your outdoor projects
- Take a picture of the wall area you want, select an image that is already stored in the app or from the gallery of your smartphone
- Define the start and end of your boulder
- Define hand and foot holds (optionally separately and explicitly for left / right if desired)
- Optionally define fixed hold sequences by specifying numbering
- Various ways of displaying the markers
- Smoothly fade out markings to be able to see details "behind" the markings
- General descriptive text for a boulder and also possible per hold
- Optional specification of the wall angle
- Specification of difficulty in Fontainebleau / Hueco V scale or without
- Mark boulders that have been resetted to see directly that they are no longer on the wall
- Edit, delete and clone boulders
- Rate and comment boulders
- Submission of individual difficulty ratings with graphical display of the difficulty distribution per boulder
- Search for boulders by name, creator, difficulty from / to, rating, climbed, favorite, wall angle, resetted
- Sorting of boulders by created on, climbed on, name, difficulty, number of ascents, popularity
- Random boulder selection in a certain difficulty range for e.g. warm-up
- Lists for your favorite and already climbed boulders
- Share boulders outside of the app as an image, direct link and QR code
- Display of news per location / boulder wall
- Display of the difficulty distribution per location / boulder wall
- Display of the locals per location / boulder wall
- "Bulletin board" per location / boulder wall
- Share locations / boulder walls outside of the app as direct link and QR code
- Follow other users and see what they've been up to in your personal news feed
- Get score points for your created boulders, climbed boulders or e. g. if one of your boulders has been rated well by others
- Optional private profile if your activities should not be visible to others
- Send and receive private messages
- Automatically kept logbook to easily display your activities for a period of your choice
- Export of all your created and climbed boulders in Microsoft Excel format for further individual evaluation

Have fun!

What’s New

Version 2.4.0

Auto complete for "where to find" and "wall angle" in boulder editor

App Privacy

The developer, Christian Fenzl, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Contact Info
  • User Content
  • Identifiers
  • Usage Data

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Diagnostics

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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