apps / 6759476757
FlashFlashApp
Guide Number. Both Ways.
Egemen Gozoglu · Photo & Video · $9.99 · US storefront
- rating
- —
- ratings
- —
- updated
- Mar 14, 2026
- released
- Feb 24, 2026
v2.2
visible word pool · 5 words
title 13/30 chars · subtitle 24/30 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 FlashFlashApp's pool that are public — the keyword field is not exposed by any API.
from the listing
Know your flash settings before you shoot — not after three test frames. FlashFlash is a manual flash calculator built on the Guide Number method. It solves in both directions: POWER CALCULATOR Set your aperture. FlashFlash tells you exactly what power fraction to dial in — 1/4, 1/16, whatever the shot needs. APERTURE RECOMMENDER Set your power level. FlashFlash tells you exactly which f-stop to use. Battery-constrained, locked into a specific power level, planning a shot…
Where does it rank? Chart position is one signal — most installs come from keyword search. Check where FlashFlashApp ranks for any keyword, free, with the rank checker.
this page is one tool call
{ "tool": "app", "arguments": { "appId": 6759476757, "countries": [ "US" ], "subtitle": true } }
The app tool returns this listing as stable JSON for any storefront — one of thirteen ASO tools your agent gets over MCP. Get a free key.