apps / 6757147623
GrayZone - Light Meter
Zone System Spot Light Meter
Massimiliano Schenetti · Photo & Video · $2.99 · US storefront
- rating
- 2.3 ★
- ratings
- 3
- updated
- Jun 20, 2026
- released
- Jan 6, 2026
v3.2
visible word pool · 6 words
title 22/30 chars · subtitle 28/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of GrayZone - Light Meter's pool that are public — the keyword field is not exposed by any API.
from the listing
GrayZone reads light where you decide — not where your camera guesses. Built by Max of max&douglas — professional photographer with 25 years in editorial and advertising photography. Zone System Mode Measure a reference area first (Zone V), then check where the other tones will fall and their relative EV difference, for precise and consistent exposure. Real SPOT Metering Reads light exclusively in the area you select. Ideal for portraits, complex lighting and critical…
latest US reviews
★★★★★
Not really the “Zone System”
Maybe this app can be more useful with future revisions. For now it seems the most value is for determining the number of stops between dark and light to stay within the dynamic range of your selected film. To use the zone system effectively one needs to be able to measure the…
— Fuji_Kon
★★★★★
No placement of reference reading.
I don’t get it, for zone system controls one needs to read an important shadow and then place it on the zone scale. For this example point at a shadow which becomes the reference or zone V. Unless I am missing something I can’t find a way to place the reference reading at say…
— Deardorff 8x10
★★★★★
Brilliant software
Spot metering is such a great idea, but then combining it with the zone system is absolutely brilliant. You still have to learn about the zone system and what it does, but this little piece of software makes it really easy to see how much contrast is in your scene and what you…
— MichaelMoore
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