GrayZone Meter vs Massive Dev Chart Timer
GrayZone Meter
Massimiliano Schenetti
Google Play
$4/mo
~$45/yr · 104 installs
VS
Massive Dev Chart Timer
Freestyle Photo & Imaging
Google Play
$3.2K/mo
~$38.6K/yr · 27K installs
Revenue winner
Massive Dev Chart Timer wins
+80325% vs other
Installs winner
Massive Dev Chart Timer wins
+25701% vs other
MAU winner
Massive Dev Chart Timer wins
+25873% vs other
Rating winner
Massive Dev Chart Timer wins
+409% vs other
Why Massive Dev Chart Timer is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Massive Dev Chart Timer earns roughly 804× more per month than GrayZone Meter - $3.2K vs $4.
- Bigger install base. Massive Dev Chart Timer has ~27K lifetime installs vs GrayZone Meter's ~104 - 258.0× the funnel top.
- Better app store reviews. Massive Dev Chart Timer sits at 4.09★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Massive Dev Chart Timer report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
GrayZone Meter
vs
Massive Dev Chart Timer
Monthly revenue (est.)?
$4
▶
$3.2K
Annual revenue (est.)
$45
▶
$38.6K
Lifetime installs (est.)
104
▶
27K
Monthly active users (est.)?
31.2
▶
8K
App Store rating
-
▶
4.09★
Total ratings
0
▶
537
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
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
- USD9.99
- Released
- Jul 18, 2011
- Last updated
- Apr 3, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 4.6.9
- Languages
- -
GrayZone Meter trajectory
Massive Dev Chart Timer trajectory
FAQ
Which makes more money, GrayZone Meter or Massive Dev Chart Timer? v
Massive Dev Chart Timer earns about $3.2K per month, while GrayZone Meter earns about $4. That is a 804.3× revenue gap (~$3.2K more per month for Massive Dev Chart Timer). Annual revenue: GrayZone Meter ≈ $45/year, Massive Dev Chart Timer ≈ $38.6K/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 Massive Dev Chart Timer? v
Massive Dev Chart Timer leads with about 27K estimated downloads vs 104 for GrayZone Meter - a 258.0× gap. GrayZone Meter reports 100+ installs on Google Play. Massive Dev Chart Timer reports 10,000+ installs on Google Play.
Are GrayZone Meter and Massive Dev Chart Timer 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.
Do GrayZone Meter and Massive Dev Chart Timer have in-app purchases? v
GrayZone Meter does not appear to offer in-app purchases on its public listing. Massive Dev Chart Timer does not appear to offer in-app purchases. Monetization model: GrayZone Meter runs "Paid app ($2.99)", Massive Dev Chart Timer runs "Paid app ($9.99)".
Which has better ratings, GrayZone Meter or Massive Dev Chart Timer? v
Massive Dev Chart Timer edges ahead with a higher overall score (gap of 4.1 stars). Rating volume: GrayZone Meter 0 ratings, Massive Dev Chart Timer 63 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these GrayZone Meter vs Massive Dev Chart Timer revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4 for GrayZone Meter and $3.2K for Massive Dev Chart Timer 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 Massive Dev Chart Timer 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.