GrayZone Meter vs Timemark: Photo Proof
GrayZone Meter
Massimiliano Schenetti
Google Play
$4/mo
~$47/yr · 109 installs
VS
Timemark: Photo Proof
OG Co.
Google Play
$671.6K/mo
~$8.06M/yr · 17.9M installs
Revenue winner
Timemark: Photo Proof wins
+16790700% vs other
Installs winner
Timemark: Photo Proof wins
+16413717% vs other
MAU winner
Timemark: Photo Proof wins
+5197609% vs other
Rating winner
Timemark: Photo Proof wins
+477% vs other
Why Timemark: Photo Proof is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Timemark: Photo Proof earns roughly 167908× more per month than GrayZone Meter - $671.6K vs $4.
- Subscription model. Timemark: Photo Proof runs a $9.45/mo subscription that compounds; GrayZone Meter relies on one-shot IAP or ads.
- Bigger install base. Timemark: Photo Proof has ~17.9M lifetime installs vs GrayZone Meter's ~109 - 164138.2× the funnel top.
- Better app store reviews. Timemark: Photo Proof sits at 4.77★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Timemark: Photo Proof report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
GrayZone Meter
vs
Timemark: Photo Proof
Monthly revenue (est.)?
$4
▶
$671.6K
Annual revenue (est.)
$47
▶
$8.06M
Lifetime installs (est.)
109
▶
17.9M
Monthly active users (est.)?
32.7
▶
1.7M
App Store rating
-
▶
4.77★
Total ratings
0
▶
697K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$9.45
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Photography
- Price
- USD2.99
- Released
- Apr 17, 2026
- Last updated
- Apr 27, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 3.1
- Languages
- -
- Category
- Photography
- Price
- Free
- Released
- May 5, 2023
- Last updated
- May 11, 2026
- File size
- -
- Content rating
- Everyone
- Version
- v10.0.117
- Languages
- -
GrayZone Meter trajectory
Timemark: Photo Proof trajectory
FAQ
Which makes more money, GrayZone Meter or Timemark: Photo Proof? v
Timemark: Photo Proof earns about $671.6K per month, while GrayZone Meter earns about $4. That is a 167908.0× revenue gap (~$671.6K more per month for Timemark: Photo Proof). Annual revenue: GrayZone Meter ≈ $47/year, Timemark: Photo Proof ≈ $8.06M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, GrayZone Meter or Timemark: Photo Proof? v
Timemark: Photo Proof leads with about 17.9M estimated downloads vs 109 for GrayZone Meter - a 164138.2× gap. GrayZone Meter reports 100+ installs on Google Play. Timemark: Photo Proof reports 10,000,000+ installs on Google Play.
Are GrayZone Meter and Timemark: Photo Proof in the same Google Play category and competing for the same money? v
Yes - both apps sit in the Photography category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do GrayZone Meter and Timemark: Photo Proof offer? v
GrayZone Meter: no IAP detected on the public listing. Timemark: Photo Proof: IAP range $1.49 - $59.99 per item. GrayZone Meter runs a "Paid app ($2.99)" monetization model; Timemark: Photo Proof runs "Subscription (~$9.45/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, GrayZone Meter or Timemark: Photo Proof? v
Timemark: Photo Proof edges ahead with a higher overall score (gap of 4.8 stars). Rating volume: GrayZone Meter 0 ratings, Timemark: Photo Proof 341 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these GrayZone Meter vs Timemark: Photo Proof revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4 for GrayZone Meter and $671.6K for Timemark: Photo Proof are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Photography) - 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 GrayZone Meter or Timemark: Photo Proof to a different Google Play app? v
Use the search box at the bottom of this page or paste any two Google Play 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.