Hydro Coach: Hydroponics
Indoor Growing Made Simple
About
This app helps indoor growers manage their hydroponic systems with tools for tracking plant health, monitoring pH and EC levels, and calculating nutrient mixes. It offers light scheduling, smart reminders, and a grower's guide to various systems and terminology.
What's New in Hydro Coach
1.0.3
January 26, 2026
New logo. App upgrades and bug fixes.
Subscription plans
Hydro Coach Plus
Unlimited photo diagnoses and premium grow tools.
Developer apps
FAQ
What is Hydro Coach?
Hydro Coach is a practical companion for indoor growers that helps manage hydroponic systems. It offers tools for tracking plant health, monitoring pH and EC, calculating nutrients, and scheduling lights.
Is Hydro Coach free to use?
The app is free to download and use, with some features requiring a subscription to 'Hydro Coach Plus'. This subscription offers monthly and yearly plans with a 7-day free trial.
What devices does Hydro Coach support?
Hydro Coach is currently supported on iPhone and iPod devices, with an age rating of 4+.
How often is Hydro Coach updated?
The latest version is 1.0.3, and the app was last updated on January 26, 2026. Updates typically occur to improve features and fix bugs.
Can Hydro Coach help me understand my plants' needs?
Yes, Hydro Coach provides clear feedback on visible stress indicators and helps you understand common issues like nutrient imbalance and light stress.
Does Hydro Coach offer guidance on different hydroponic systems?
Yes, the Grower's Guide compares common hydroponic systems like DWC, NFT, and Ebb & Flow, and includes a glossary of terms.
What are the subscription options for Hydro Coach?
Hydro Coach Plus offers monthly ($4.99) and yearly ($39.99) subscription plans, both including a 7-day free trial period.
How does Hydro Coach help with nutrient management?
It supports nutrient mixing by calculating the required amounts based on reservoir size and helps track feed schedules for various crops.