# CRIS: Cannabis Grow Journal

> Grow journal with strain library, clones, pH/EC and real cost per gram.

Canonical page: [https://chrome-stats.com/d/de.cris.app](https://chrome-stats.com/d/de.cris.app)

## Overview

- **ID:** `de.cris.app`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Zemantix Studio
- **Category:** LIFESTYLE
- **Downloads:** 36
- **Last updated:** 2026-10-14
- **First published:** 2026-08-01
- **Publisher country:** DE
- **Data as of:** 2026-11-02
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=de.cris.app)
- **Website:** [https://www.cris-app.com/index.html](https://www.cris-app.com/index.html)
- **Privacy policy:** [https://www.cris-app.com/datenschutz.php](https://www.cris-app.com/datenschutz.php)

## Description

CRIS is more than a grow journal. It combines strain planning, clone management and<br>real data analysis into one tool that follows your grow from seed to harvest — stored<br>locally on your device, with no account and no server. Built for adult home growers who<br>want to understand their grow, not just log it.<br><br>🧬 STRAIN LIBRARY &amp; MATCHING<br>• Keep every strain with breeder, type, indica/sativa, flowering time and height<br>• Track your seed stock and average cost per seed, purchases recorded as lots<br>• Matching tool: set your limits (flowering time, height) and CRIS rates every strain<br>  with a traffic light — the best fit for your tent rises to the top<br><br>✂️ CLONES &amp; MOTHER PLANTS<br>• Bought clones tracked as lots, with stock and cost per cutting<br>• Take your own cuttings straight from a mother plant — with counts for cut and rooted,<br>  and the cost carried over from the mother automatically<br>• Rooting rate and cost per clone at a glance<br><br>📊 GROW WITH REAL DATA<br>• pH and EC trends for both feed water and runoff, week by week<br>• Climate values: temperature, humidity, PPFD, VPD and CO₂<br>• Strain history: yield, efficiency and issues per strain, evaluated across all your grows<br><br>💶 KNOW WHAT A GRAM COSTS<br>• Electricity (kWh × price), nutrients (ml × cost/L), substrate, seeds and clones,<br>  hardware depreciation — added up automatically into total cost and cost per gram<br>• See exactly where your money goes and what home growing really costs you<br><br>🌱 DAILY GROW DIARY<br>• Watering, feeding, climate, training, photos and notes — all in one place<br>• Feeding schedules by week (ml/L or absolute doses); adjust a single week at any time<br>  without changing the template<br>• Phases from germination to harvest, cover photo and weekly history per grow<br><br>🧮 BUILT-IN CALCULATORS<br>VPD, PPFD to DLI, lux to PPFD, mixing pH and EC, DWC, yield, electricity cost <br><br>CRIS PRO<br>Free covers a full first grow: 1 active grow, 5 strains and clones.<br>CRIS Pro grows with you:<br>• Unlimited simultaneous grows, strains, clones and feeding schedules<br>• Unlimited photos per diary entry<br>• Unlimited grow areas<br><br><br>PRIVACY FIRST<br>CRIS keeps everything on your device. No account, no tracking, nothing sent to a server.<br>Your grow data belongs to you. You create backups yourself — a single file you share and<br>store wherever you like, including your own cloud. Free for everyone.<br><br><br>LEGAL NOTICE<br>CRIS is intended solely for adults in countries where private cannabis cultivation is<br>permitted. It is a record-keeping and management tool — no sales, no marketplace, no<br>sourcing information.<br><br>Made by a grower, for growers.

## Rankings

- #2,359,371 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/de.cris.app)