Plant Light Meter: Spot Check

Plant Light Meter: Spot Check

Houseplant DLI, PPFD & Lux

0 ratings
Free
In-App Purchases

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Details

Released
October 30, 2026
Updated
October 30, 2026

Features

Plant Light Meter: Spot Check screenshot #1 for iPhone
Plant Light Meter: Spot Check screenshot #2 for iPhone
Plant Light Meter: Spot Check screenshot #3 for iPhone
Plant Light Meter: Spot Check screenshot #4 for iPhone
Plant Light Meter: Spot Check screenshot #5 for iPhone
Plant Light Meter: Spot Check screenshot #6 for iPhone
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About

Is this spot bright enough for your plant? Aim your iPhone at the leaves and find out. Plant Light Meter turns the camera into a light meter for houseplants. Pick a plant, point at the leaves, and a live gauge shows how well the light suits it: a score out of 100, a clear verdict, and a simple tip like "move closer to a window." FREE • A live fit score for 42 popular houseplants, from snake plants and pothos to fiddle leaf figs and orchids • The full plant library, with the light range each plant likes PREMIUM • PPFD and DLI, the numbers growers use, for sunlight, indoor lamps, or LED grow lights • Saved spots: see whether a windowsill got brighter or dimmer since last time • Plants that would thrive here: every plant ranked for the light you're measuring • Light log: prop your phone by a window for 1–8 hours and get an approximate daily light total • Seasons: see how a window's light changes through the year, with a heads-up before the darker months • Calibration, plus care and placement notes for every plant PRIVATE BY DESIGN No account, no ads, no tracking. The camera reads brightness on your iPhone. Frames are never saved or uploaded, and your spots stay on your device. A NOTE ON ACCURACY A phone camera isn't a lab instrument. Every reading is an estimate from the camera's exposure: great for comparing spots and deciding where a plant should go, not for scientific measurement. SUBSCRIPTION Plant Light Meter Premium is available monthly, with a 1-week free trial for new subscribers, or yearly. Payment is charged to your Apple ID when you confirm the purchase. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel it anytime in Settings → Apple ID → Subscriptions. Terms of Use: https://jgillespie121.github.io/apps/plant-light-meter/terms.html Privacy Policy: https://jgillespie121.github.io/apps/plant-light-meter/privacy.html
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What's New in Plant Light Meter

1.0

October 30, 2026

2

Subscriptions & In-App Purchases

Premium Monthly

PPFD, DLI, saved spots, light logs, and plant matches.

$8.991 Month
7 Days trial
How to cancel Plant Light Meter subscription ⁉️

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