# ADFC Karten vs GrundApp

The clearest difference is in-app purchases: GrundApp at none against ADFC Karten's 24. ADFC Karten's advantage is update cadence (every 2 months vs every 39 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. ADFC Karten sells 23 one-off in-app purchases. GrundApp asks for nothing beyond the download.

ADFC Karten ships an update every 2 months, GrundApp every 39 months. The most recent releases landed on October 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ADFC Karten | GrundApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/adfc-karten/id552143463/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 63.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 81 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOMPASS Karten GmbH](https://appshunter.io/developer/389148118) | [cognitio Kommunikation & Planung GmbH](https://appshunter.io/developer/1512764690) |

## What reviewers say

### ADFC Karten

[App page](https://appshunter.io/ios/app/adfc-karten/id552143463)

This app combines traditional cycling maps with digital features for enhanced navigation. It offers detailed route information, expert tour recommendations, and tools for planning and recording your own cycling adventures.

**Highlights:** Detailed cycling maps with surface and traffic info, GPS position display, Expert tour recommendations with descriptions, Collection of official signposted cycle paths, Free tour planning with optimized algorithm, Tour recording and import, Marking highlights on the map

**Features:** Family Sharing, Vision Pro support

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Schleswig-Holsteinische Nordseeküste | Free | one-time |
| Oberlausitz | Free | one-time |
| Rhön | Free | one-time |
| Trier | Free | one-time |
| Bodensee | Free | one-time |
| München | $2.99 | one-time |
| Allgäu | $2.99 | one-time |
| Rhein / Main | $2.99 | one-time |
| Rhein / Neckar | $2.99 | one-time |
| Bayerische Seen | $2.99 | one-time |
| München / Alpenvorland | $2.99 | one-time |
| Frankfurt | $2.99 | one-time |
| Tübingen / Reutlingen / Stuttgart Süd | $2.99 | one-time |
| Koblenz / Bonn / Mittelrhein | $2.99 | one-time |
| Eifel / Mosel | $2.99 | one-time |
| Nürnberg / Mittelfranken | $2.99 | one-time |
| Saarland | $2.99 | one-time |
| Bodensee - Hochrhein | $2.99 | one-time |
| Pfalz | $2.99 | one-time |
| Niederrhein Süd | $2.99 | one-time |
| Mecklenburgische Seenplatte | $2.99 | one-time |
| Coburg | $2.99 | one-time |
| Regensburg | $2.99 | one-time |


### GrundApp

[App page](https://appshunter.io/ios/app/grundapp/id1515240477)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADFC Karten free?

ADFC Karten is free to download, with in-app purchases available.

### Is GrundApp free?

GrundApp is free to download, with no in-app purchases.

### Do ADFC Karten or GrundApp have ads?

Neither ADFC Karten nor GrundApp shows ads.

### Which is updated more often, ADFC Karten or GrundApp?

ADFC Karten ships an update every 2 months, and GrundApp every 39 months. Most recently, ADFC Karten was updated on October 26, 2026 and GrundApp on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*