GrayZone Meter vs Private Photo Vault - Keepsafe
GrayZone Meter
Massimiliano Schenetti
Google Play
$4/mo
~$45/yr · 104 installs
VS
Private Photo Vault - Keepsafe
Keepsafe
Google Play
$1.40M/mo
~$16.84M/yr · 77.0M installs
Revenue winner
Private Photo Vault - Keepsafe wins
+35090500% vs other
Installs winner
Private Photo Vault - Keepsafe wins
+74052253% vs other
MAU winner
Private Photo Vault - Keepsafe wins
+7405135% vs other
Rating winner
Private Photo Vault - Keepsafe wins
+473% vs other
Why Private Photo Vault - Keepsafe is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Private Photo Vault - Keepsafe earns roughly 350906× more per month than GrayZone Meter - $1.40M vs $4.
- Subscription model. Private Photo Vault - Keepsafe runs a $17.23/mo subscription that compounds; GrayZone Meter relies on one-shot IAP or ads.
- Bigger install base. Private Photo Vault - Keepsafe has ~77.0M lifetime installs vs GrayZone Meter's ~104 - 740523.5× the funnel top.
- Better app store reviews. Private Photo Vault - Keepsafe sits at 4.73★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Private Photo Vault - Keepsafe report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
GrayZone Meter
vs
Private Photo Vault - Keepsafe
Monthly revenue (est.)?
$4
▶
$1.40M
Annual revenue (est.)
$45
▶
$16.84M
Lifetime installs (est.)
104
▶
77.0M
Monthly active users (est.)?
31.2
▶
2.3M
App Store rating
-
▶
4.73★
Total ratings
0
▶
2.1M
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$17.23
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
- Jun 3, 2011
- Last updated
- Apr 30, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 14.15.0
- Languages
- -
GrayZone Meter trajectory
Private Photo Vault - Keepsafe trajectory
FAQ
Which makes more money, GrayZone Meter or Private Photo Vault - Keepsafe? v
Private Photo Vault - Keepsafe earns about $1.40M per month, while GrayZone Meter earns about $4. That is a 350906.0× revenue gap (~$1.40M more per month for Private Photo Vault - Keepsafe). Annual revenue: GrayZone Meter ≈ $45/year, Private Photo Vault - Keepsafe ≈ $16.84M/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 Private Photo Vault - Keepsafe? v
Private Photo Vault - Keepsafe leads with about 77.0M estimated downloads vs 104 for GrayZone Meter - a 740523.5× gap. GrayZone Meter reports 100+ installs on Google Play. Private Photo Vault - Keepsafe reports 50,000,000+ installs on Google Play.
Are GrayZone Meter and Private Photo Vault - Keepsafe 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 Private Photo Vault - Keepsafe offer? v
GrayZone Meter: no IAP detected on the public listing. Private Photo Vault - Keepsafe: IAP range $0.99 - $299.99 per item. GrayZone Meter runs a "Paid app ($2.99)" monetization model; Private Photo Vault - Keepsafe runs "Subscription (~$17.23/mo, security)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, GrayZone Meter or Private Photo Vault - Keepsafe? v
Private Photo Vault - Keepsafe edges ahead with a higher overall score (gap of 4.7 stars). Rating volume: GrayZone Meter 0 ratings, Private Photo Vault - Keepsafe 216K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these GrayZone Meter vs Private Photo Vault - Keepsafe revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4 for GrayZone Meter and $1.40M for Private Photo Vault - Keepsafe 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 Private Photo Vault - Keepsafe 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.