Photo & Video

Zone System

by Davin Nguyen

Rating0.0(0)

Price$1.99

Updated3mo ago

Released1y ago

Open in App Store

Latest rank

#92

in Photo & Video

Rank change

—

First data point — change appears after the next refresh

Rank history

Movement appears after the next data refresh.

Estimates

low confidence

Downloads / month

30K–304K

Chart-rank signal only

Revenue / month

$42K–$424K

After Apple's 30% cut

How we estimate this

ASO analysis

Title11 / 30

Zone System

Short title. You're leaving keyword space on the table.

Description366 / 4,000

3 paragraphs · 9% of limit used

Very short — Apple's algorithm has little to index. Aim for 1000+ chars.

Top keywords in your description

aperture×2calculations×2development×2exposure×2system×2zone×2adams×1ansel×1applying×1faster×1film×1highlights×1

Keyword opportunities

Used by similar apps in your niche, but not in your title or description. Adding these (where genuinely relevant) can broaden your search reach.

camera9 peerslight8 peerscalculator7 peersreadings7 peersdesigned6 peersmeter6 peersmode6 peersscene6 peerscameras5 peersdata5 peers

Shared niche keywords

Words you and your peers both use. Confirms positioning in this niche.

exposure9 peersiso7 peersshutter6 peersaperture5 peersfilm5 peersspeed5 peersset4 peerstool4 peerspreview3 peerssystem3 peers

Keyword rankings

iTunes Search · top 200

Keyword tracking starts automatically for apps on the top charts — ranks appear after the next data refresh. Manual tracking for search-only and niche apps coming soon.

About

Zone System is a practical tool for applying Ansel Adams’ exposure and development method. • Measure shadows and highlights to set exposure • Get aperture and development (N, N+, N–) calculations • Preview results with film stock presets • Get calculations for aperture, shutter speed, ISO, and EV This app makes the Zone System simpler, faster, and more reliable.