effekt:C - Cannabis Journal
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About this app
effekt:C – Your Intelligent Cannabis Journal.
Discover what truly works for you.
effekt:C is your private cannabis journal for tracking effects, strains, and dosages. Document exactly how different strains affect you – for maximum transparency and better results, whether for medical or recreational use.
🌿 Your High. Your Analysis.
Tracking cannabis effects has never been easier. With effekt:C, you identify exactly the best strains for your needs.
• Track Effects: Record effects, side effects, and quality for every session.
• Knowledge over Guesswork: Don't rely on vague vendor information. Build your own evidence-based knowledge base.
• Smart Logbook: Keep track of your strains, amounts, and timing.
📊 Your Profile. Your Progress.
Choose a strain and rate the effects in real-time. effekt:C makes the difference visible to you – ideal for optimizing focus, relaxation, or sleep quality.
🔒 Maximum Control. Absolute Privacy.
Your data belongs to you. Period. No cloud requirements, no compromises.
• True Privacy (Local Storage): Your sensitive data stays encrypted on your device.
• Anonymous by Design: Use the app without registration. We rely on anonymous IDs instead of email addresses.
• Made in Germany: Developed according to strict GDPR standards for the highest security requirements.
Download effekt:C for free and start your journey to the perfect strain.
Your data and the core journal features remain free forever. Premium features (e.g. comparisons, analyses) are available as an optional upgrade – free to try for 14 days.
Discover what truly works for you.
effekt:C is your private cannabis journal for tracking effects, strains, and dosages. Document exactly how different strains affect you – for maximum transparency and better results, whether for medical or recreational use.
🌿 Your High. Your Analysis.
Tracking cannabis effects has never been easier. With effekt:C, you identify exactly the best strains for your needs.
• Track Effects: Record effects, side effects, and quality for every session.
• Knowledge over Guesswork: Don't rely on vague vendor information. Build your own evidence-based knowledge base.
• Smart Logbook: Keep track of your strains, amounts, and timing.
📊 Your Profile. Your Progress.
Choose a strain and rate the effects in real-time. effekt:C makes the difference visible to you – ideal for optimizing focus, relaxation, or sleep quality.
🔒 Maximum Control. Absolute Privacy.
Your data belongs to you. Period. No cloud requirements, no compromises.
• True Privacy (Local Storage): Your sensitive data stays encrypted on your device.
• Anonymous by Design: Use the app without registration. We rely on anonymous IDs instead of email addresses.
• Made in Germany: Developed according to strict GDPR standards for the highest security requirements.
Download effekt:C for free and start your journey to the perfect strain.
Your data and the core journal features remain free forever. Premium features (e.g. comparisons, analyses) are available as an optional upgrade – free to try for 14 days.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App info and performance and Device or other IDs
Data is encrypted in transit
Data can’t be deleted
What’s new
Version 1.0.8 – Data Backup & Bug Fixes
- Backup Reminders: A notification with a "Back Up Now" button will now appear after 1, 10, 25, and 50 entries.
- Backup Status: Settings now display the date of your last backup. If no backup has been created, an orange warning will be shown.
- General Improvements: Various minor bug fixes and stability enhancements.
- Backup Reminders: A notification with a "Back Up Now" button will now appear after 1, 10, 25, and 50 entries.
- Backup Status: Settings now display the date of your last backup. If no backup has been created, an orange warning will be shown.
- General Improvements: Various minor bug fixes and stability enhancements.
App support
About the developer
Michael Nikolaus Wurmlinger
info@effektc.com
Sankt-Andrä-Straße 8a
82398 Polling
Germany