f/ Tools vs GrayZone - Light Meter
f/ Tools
David Quiles
App Store
$53/mo
~$639/yr · 400 installs
VS
GrayZone - Light Meter
Massimiliano Schenetti
App Store
$16/mo
~$191/yr · 200 installs
Revenue winner
f/ Tools wins
+231% vs other
Installs winner
f/ Tools wins
+100% vs other
MAU winner
f/ Tools wins
+95% vs other
Rating winner
f/ Tools wins
+367% vs other
Why f/ Tools is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- f/ Tools earns roughly 3× more per month than GrayZone - Light Meter - $53 vs $16.
- Bigger install base. f/ Tools has ~400 lifetime installs vs GrayZone - Light Meter's ~200 - 2.0× the funnel top.
- Better app store reviews. f/ Tools sits at 3.67★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full f/ Tools report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
f/ Tools
vs
GrayZone - Light Meter
Monthly revenue (est.)?
$53
◀
$16
Annual revenue (est.)
$639
◀
$191
Lifetime installs (est.)
400
◀
200
Monthly active users (est.)?
117.2
◀
60
App Store rating
3.67★
◀
-
Total ratings
6
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Photo & Video
- Price
- USD4.99
- Released
- Jul 8, 2013
- Last updated
- May 1, 2026
- File size
- 9.5 MB
- Content rating
- 4+
- Version
- 2.4
- Languages
- English, Spanish
- Category
- Photo & Video
- Price
- USD2.99
- Released
- Jan 6, 2026
- Last updated
- Apr 27, 2026
- File size
- 3.0 MB
- Content rating
- 4+
- Version
- 3.1
- Languages
- English
f/ Tools trajectory
GrayZone - Light Meter trajectory
FAQ
Which makes more money, f/ Tools or GrayZone - Light Meter? v
f/ Tools earns about $53 per month, while GrayZone - Light Meter earns about $16. That is a 3.3× revenue gap (~$37 more per month for f/ Tools). Annual revenue: f/ Tools ≈ $639/year, GrayZone - Light Meter ≈ $191/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, f/ Tools or GrayZone - Light Meter? v
f/ Tools leads with about 400 estimated downloads vs 200 for GrayZone - Light Meter - a 2.0× gap. f/ Tools's App Store downloads are estimated from 6 ratings × the standard 1:75 ratio. GrayZone - Light Meter's App Store downloads are estimated from 0 ratings.
Are f/ Tools and GrayZone - Light Meter in the same App Store category and competing for the same money? v
Yes - both apps sit in the Photo & Video category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
Do f/ Tools and GrayZone - Light Meter have in-app purchases? v
f/ Tools does not appear to offer in-app purchases on its public listing. GrayZone - Light Meter does not appear to offer in-app purchases. Monetization model: f/ Tools runs "Paid app ($4.99)", GrayZone - Light Meter runs "Paid app ($2.99)".
Which has better ratings, f/ Tools or GrayZone - Light Meter? v
f/ Tools edges ahead with a higher overall score (gap of 3.7 stars). Rating volume: f/ Tools 6 ratings, GrayZone - Light Meter 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these f/ Tools vs GrayZone - Light Meter revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $53 for f/ Tools and $16 for GrayZone - Light Meter are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Photo & Video) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare f/ Tools or GrayZone - Light Meter to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.