# CannaWarn — Legal Cannabis Guide

> Cannabis legality guide showing prohibited zones and user-contributed map data. (iPhone/iPad app by rocketbytes UG (haftungsbeschrankt).)

- Source: https://appshunter.io/ios/app/cannawarn/id6480402998 (this page in markdown: same URL + `.md`)
- Developer: [rocketbytes UG (haftungsbeschrankt)](https://appshunter.io/developer/1738887079)
- Category: Navigation, Lifestyle
- Price: Free
- Age rating: 17+
- Requires: iOS 13.0 · 35 MB
- Languages: English, German
- Released: 2024-04-03
- Data updated: 2026-06-10
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/cannawarn/id6480402998/reviews.md

## What is CannaWarn?

Navigate cannabis legality with ease using CannaWarn. This app displays prohibited areas (Verbotszonen) such as schools and playgrounds, alerting users upon entering or leaving these zones. Contributions to map accuracy through zone voting, new zone addition, or radius suggestions are welcomed. CannaWarn empowers informed and compliant cannabis use in Germany.

## Key features

- Displays prohibited cannabis zones
- Alerts for entering/leaving zones
- User contributions for map accuracy
- Promotes compliant cannabis use
- Information for Germany

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/cannawarn/id6480402998/reviews.md

### 1/5 — Nicht richtig

*2024-04-08, version 1.2*

Ich befand mich in einer verbotszone, wo überhaupt gar keine war. Also 👎

### 2/5 — Guter Versuch

*2024-04-08, version 1.2*

Leider keine Fußgängerzonen auf der Karte.

### 5/5 — Top

*2024-04-04, version 1.1*

Tooppppp

### 5/5 — Einfach und benutzerfreundlich

*2024-04-04, version 1.1*

CanaWarn hat mich durch seine Einfachheit und Benutzerfreundlichkeit überzeugt. 

Die App ist klar strukturiert und leicht zu navigieren, was die Nutzung sehr angenehm macht. Alles in allem kann ich CanaWarn uneingeschränkt empfehlen.

### 5/5 — Beste App zum jiffen

*2024-04-04, version 1.1*

Bin jetzt immer auf der sicheren Seite beim kiffen

## Frequently asked questions about CannaWarn

### What is CannaWarn?

CannaWarn is a navigation app that helps users understand cannabis legality by displaying prohibited zones such as schools and playgrounds. It alerts users when they enter or leave these areas to ensure compliance.

### Does CannaWarn have ads?

Yes, CannaWarn contains advertisements. As a free application, it utilizes ads to support its development and operation.

### What is the age rating for CannaWarn?

CannaWarn has an age rating of 17+. This is likely due to the subject matter of cannabis legality.

### On which devices can I use CannaWarn?

CannaWarn is available for iPhone, iPad, and iPod. It is designed for iOS devices.

### How often is CannaWarn updated?

The app was last updated on June 10, 2024, with version 1.3. This indicates a relatively recent update and ongoing development.

### Can users contribute to CannaWarn's map data?

Yes, users are encouraged to contribute to map accuracy. This can be done through zone voting, adding new zones, or suggesting radius adjustments.

### Is CannaWarn free to download?

Yes, CannaWarn is available for free download. There are no upfront costs to acquire the application.

### What specific legal areas does CannaWarn highlight?

CannaWarn specifically highlights prohibited areas (Verbotszonen) such as schools and playgrounds. These are critical zones where cannabis use may be restricted.

## Version history (last 4 releases)

### 1.3 — 2024-06-10

- Added translations for some of the prohibited areas
- Bug Fixes

### 1.2 — 2024-04-04

- Bug Fixes
- Performance Improvements

### 1.1 — 2024-04-03

The map can now be zoomed out a bit further

### 1.0 — 2024-04-03

No release notes.

## Apps similar to CannaWarn

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [VMAX E-Scooter](https://appshunter.io/ios/app/vmax-e-scooter/id6471820416) | 3.0 (2) | Free | Navigation |
| [UniMaps](https://appshunter.io/ios/app/unimaps/id1591602150) | — | Free | Navigation |
| [CleanAirNav Outside](https://appshunter.io/ios/app/cleanairnav-outside/id6745868271) | — | Free | Navigation |
| [KartenWerft NavGo 2.0](https://appshunter.io/ios/app/kartenwerft-navgo-20/id1497036703) | 5.0 (1) | Free | Navigation |
| [Critical Maps](https://appshunter.io/ios/app/critical-maps/id918669647) | 4.9 (17) | Free | Navigation |
| [Bubatzkarte](https://appshunter.io/ios/app/bubatzkarte/id6480532878) | — | Free | Navigation |

## More apps by rocketbytes UG (haftungsbeschrankt)

- [Quiet Light](https://appshunter.io/ios/app/quiet-light/id6499524996)

All apps by rocketbytes UG (haftungsbeschrankt): https://appshunter.io/developer/1738887079

---

*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 2026-06-10.*