GrayZone Meter vs Private Photo Vault
GrayZone Meter
Massimiliano Schenetti
Google Play
$4/mo
~$45/yr · 104 installs
VS
Private Photo Vault
Legendary Software Labs LLC
Google Play
$714.7K/mo
~$8.58M/yr · 30.3M installs
Revenue winner
Private Photo Vault wins
+17867300% vs other
Installs winner
Private Photo Vault wins
+29149334% vs other
MAU winner
Private Photo Vault wins
+2914843% vs other
Rating winner
Private Photo Vault wins
+476% vs other
Why Private Photo Vault is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Private Photo Vault earns roughly 178674× more per month than GrayZone Meter - $714.7K vs $4.
- Subscription model. Private Photo Vault runs a $23.20/mo subscription that compounds; GrayZone Meter relies on one-shot IAP or ads.
- Bigger install base. Private Photo Vault has ~30.3M lifetime installs vs GrayZone Meter's ~104 - 291494.3× the funnel top.
- Better app store reviews. Private Photo Vault sits at 4.76★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Private Photo Vault report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
GrayZone Meter
vs
Private Photo Vault
Monthly revenue (est.)?
$4
▶
$714.7K
Annual revenue (est.)
$45
▶
$8.58M
Lifetime installs (est.)
104
▶
30.3M
Monthly active users (est.)?
31.2
▶
909K
App Store rating
-
▶
4.76★
Total ratings
0
▶
228K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$23.20
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
- Apr 6, 2015
- Last updated
- May 6, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 6.0.8
- Languages
- -
GrayZone Meter trajectory
Private Photo Vault trajectory
FAQ
Which makes more money, GrayZone Meter or Private Photo Vault? v
Private Photo Vault earns about $714.7K per month, while GrayZone Meter earns about $4. That is a 178674.0× revenue gap (~$714.7K more per month for Private Photo Vault). Annual revenue: GrayZone Meter ≈ $45/year, Private Photo Vault ≈ $8.58M/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? v
Private Photo Vault leads with about 30.3M estimated downloads vs 104 for GrayZone Meter - a 291494.3× gap. GrayZone Meter reports 100+ installs on Google Play. Private Photo Vault reports 10,000,000+ installs on Google Play.
Are GrayZone Meter and Private Photo Vault 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 offer? v
GrayZone Meter: no IAP detected on the public listing. Private Photo Vault: IAP range $2.99 - $179.99 per item. GrayZone Meter runs a "Paid app ($2.99)" monetization model; Private Photo Vault runs "Subscription (~$23.20/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? v
Private Photo Vault edges ahead with a higher overall score (gap of 4.8 stars). Rating volume: GrayZone Meter 0 ratings, Private Photo Vault 4K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these GrayZone Meter vs Private Photo Vault revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4 for GrayZone Meter and $714.7K for Private Photo Vault 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 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.