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Best Indoor Grow Light App

235+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated June 2026

Photone is the household name in indoor grow light app, but it's far from the only option. We track 235+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Indoor Grow Light App

Photone - Grow Light Meter#1

Photone - Grow Light Meter by Lightray Innovation GmbH

Perfectly light your plants!
Editor's Choice
🔧 Utilities
4.6😐(4.9K ratings)
FreeIn-App Purchases
Photone - Grow Light Meter screenshot 1
Photone - Grow Light Meter screenshot 2
Photone - Grow Light Meter screenshot 3
Photone - Grow Light Meter screenshot 4
Photone - Grow Light Meter screenshot 5
Photone - Grow Light Meter screenshot 6

An app designed to help optimize plant lighting by measuring PAR, lux, and kelvin, aiding in maximizing yield while minimizing energy consumption. Additionally, it offers helpful articles, a plant lighting calculator, and a Pro subscription for advanced features and resources to support plant growth. Visit the website to learn more.

What We Love

  • 🚀 Accurate readings
  • 💡 Helpful for growing plants
  • 👍 Easy to use
  • 🚀 Saves money compared to expensive meters

Room to Improve

  • 🐛 Inconsistent readings
  • 💰 Expensive in-app purchases
  • 🔒 Requires additional equipment (diffuser) to work properly
Plant Light Meter#2

Plant Light Meter by Studio Nano Ship, Inc.

For houseplants
Strong Contender
🔧 Utilities
4.6😞(1K ratings)
$2.99
Plant Light Meter screenshot 1
Plant Light Meter screenshot 2
Plant Light Meter screenshot 3
Plant Light Meter screenshot 4
Plant Light Meter screenshot 5
Plant Light Meter screenshot 6

Measure your houseplants' ideal light levels with this application. Simply point your camera at the plant's leaves and press "Measure" to ensure your plants thrive in optimal light conditions.

What We Love

  • 👍 Easy to use
  • 🚀 Accurate and helpful
  • 💡 Useful for newbie plant owners
  • 💡 Saves time and guesswork

Room to Improve

  • 🐛 Limited plant database
  • 🐛 Inaccurate readings
  • 🐛 Measures leaf color, not light
LED Light Controller Universal#3

LED Light Controller Universal by Codenhagen.IO ApS

Strip & Bulb Remote Control
Worth Considering
🌟 Lifestyle
4.7😞(5.8K ratings)
FreeIn-App Purchases
LED Light Controller Universal screenshot 1
LED Light Controller Universal screenshot 2
LED Light Controller Universal screenshot 3

Control your LED lights effortlessly with this universal controller app. Customize colors, brightness, and effects with ease. Turn your space into a vibrant oasis at the tap of a button!

What We Love

  • 🌟 Great LED lights
  • 💫 Convenient remote control

Room to Improve

  • 🚫 Doesn't connect to WiFi
  • ⏳ Slow connection process
  • 🔌 Compatibility issues with certain brands

More Indoor Grow Light App apps to explore

4
VIVOSUN
VIVOSUN
VIVOSUN
All for grow
Free

Automate and simplify the science of growing with the Smart Grow System - monitor and control all aspects of your grow setup, track plant growth with diaries, and shop securely with free shipping on orders over $59. Start optimizing your growth today!

🔧 Utilities
(7.8K)
5
Planta: AI Plant & Garden Care
Planta: AI Plant & Garden Care
Planta: AI Plant & Garden Care
Happy Life, Happy Plants!
Free

Planta: Complete Plant Care helps you keep track of your plant watering schedule, providing reminders and care tips for each plant. Download now to ensure your plants thrive with proper care.

🌟 Lifestyle
(339)
6
PPFD METER - Grow Light Meter
PPFD METER - Grow Light Meter
PPFD METER - Grow Light Meter
LUX, PAR, PPFD, DLI & PAR Maps
Free

This application helps gardeners optimize plant growth by providing precise light measurements and in-depth analysis, converting LUX readings into PPFD and DLI, and offering customizable profiles and advanced light mapping. Download it today to take your plant care to the next level with precision and expertise.

🔧 Utilities
(87)
7
Lettuce Grow
Lettuce Grow
Lettuce Grow
Plant Identification & Tools
Free

Discover and identify plants easily with this app. Simply snap a photo and receive instant information about the plant. Start exploring the natural world around you today!

🌟 Lifestyle
(766)
8
Led Light Controller Home App
Led Light Controller Home App
Led Light Controller Home App
For CYNC, WiZ, Govee and more
Free

Control all your smart LED lights from various brands with ease using this app. Easily create personalized lighting scenes, sync lights with music, and choose from millions of color options. Download now to transform your home into a smart lighting paradise!

🌟 Lifestyle
(11K)
9
Mars Legacy
Mars Legacy
Mars Legacy
Your Best Indoor Grow Partner.
Free

This app serves as a convenient tool for indoor growers, offering features like controlling LED grow lights, setting automatic growth cycles, and managing multiple lights wirelessly. For a simplified and smart indoor growing experience, check out the Mars Hydro app at www.mars-hydro.com.

🔧 Utilities
(70)
10
Monster Smart Lighting
Monster Smart Lighting
Monster Smart Lighting
by Jem Accessories, Inc
Free

Transform your living space with Monster Smart Lighting, the ultimate smart home control app. Easily customize and control your lighting devices, create dynamic RGBIC effects, set personalized scenes, and enjoy voice control capabilities. Experience the future of home automation by downloading the app today and step into a smarter, more colorful world.

🌟 Lifestyle
(6.1K)
11
Hello Fairy
Hello Fairy
Hello Fairy
Hello Fairy Smart Lights
Free

Control your smart light string effortlessly with our app. Choose from various modes, colors, and brightness levels to create the perfect ambiance for any occasion. Download now and light up your life!

📊 Productivity
(6.1K)
12
My smartLED
My smartLED
My smartLED
by 光奇 李
Free

Control your LED lights wirelessly with our smart Bluetooth lighting software. Easily adjust colors, brightness, and lighting modes straight from your phone. Experience a variety of unique light modes like twinkle and meteor effects for a customized ambiance.

🔧 Utilities
(443)
13
LIGHTIFY
LIGHTIFY
LIGHTIFY
by OSRAM GmbH
Free

Experience the future of lighting control with our mobile app! Customize your lighting with ease using simple gestures on your device, from anywhere in the world. Install in just 3 steps and enjoy personalized, energy-efficient lighting tailored to your lifestyle. Explore our privacy policy and terms of use for more information.

🌟 Lifestyle
(2.4K)
14
ForwardPlant: Plant Care & ID
ForwardPlant: Plant Care & ID
ForwardPlant: Plant Care & ID
Diagnose Disease, Grow Better
Free

Discover, identify, and care for plants effortlessly with our intelligent plant identification and care app. Snap a photo to learn about plant species, create personalized care plans, diagnose plant diseases, and access comprehensive plant information. Become a plant care expert today!

📚 Education
(340)
15
Led Light Remote Controller +
Led Light Remote Controller +
Led Light Remote Controller +
RGB Lamp, Strip, Light Hue App
Free

Control a kaleidoscope of smart LED lights from top brands like Philips Hue, LIFX, and Nanoleaf with our innovative app. Sync lights with music, choose from 150+ scenes, and access 16 million colors for the perfect ambiance. Compatible with a wide range of devices for a seamless smart lighting experience. Join us now and elevate your lighting game!

🔧 Utilities
(669)
16
bud - Grow Journal & Community
bud - Grow Journal & Community
bud - Grow Journal & Community
Document and share your grow
Free

Track your plant's progress with bud: a comprehensive journaling app designed for gardeners. Record growth milestones, set watering schedules, and receive personalized care tips for your plants. Start documenting your gardening journey today and watch your plants thrive!

🌟 Lifestyle
(2K)
17
Lux Light Meter Pro for Photo
Lux Light Meter Pro for Photo
Lux Light Meter Pro for Photo
LightMeter & Exposure Value EV
Free

"Lux Light Meter Pro for Photo" is a handy tool that accurately measures light levels for photographers. With its user-friendly interface and precise readings, this app helps photographers achieve optimal lighting conditions for their photos. Download now for professional-grade light measurement in your pocket.

🔧 Utilities
(434)
18
Mars Hydro
Mars Hydro
Mars Hydro
Grow On Earth,Grow With Mars.
Free

An intelligent control system app for smart grow systems, MarsPro allows users to manage LED lights, ventilation systems, and automate their grow kits. Monitor and store essential environmental data for successful plant growth. Explore more at www.mars-hydro.com.

🔧 Utilities
(16)
19
Cannabis Grow Guide
Cannabis Grow Guide
Cannabis Grow Guide
Grow Cannabis with a Community
Free

Grow Smarter with Grow Guide - the ultimate cannabis grow journal and plant tracker. Connect with a thriving community, log your grow details, and get instant AI-powered answers to optimize your cultivation journey. Download now and start growing smarter today.

🔧 Utilities
(105)
20
Led Light Smart Strip Control
Led Light Smart Strip Control
Led Light Smart Strip Control
Bluetooth Remote Controller GE
Free

Transform your living space with our cutting-edge LED light bluetooth controller app! Effortlessly sync and manage smart LED lights from various brands, create custom lighting scenes, and explore a spectrum of colors to set the perfect ambiance. Experience the synergy of light and sound in perfect harmony. Visit our Privacy Policy and Terms of Use for more information.

📊 Productivity
(271)

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