Decibel Meter - Sound Meter vs QR Code Scanner Master
Decibel Meter - Sound Meter
MYSTIC MOBILE APPS LLC
App Store
$21/mo
~$247/yr · 11K installs
VS
QR Code Scanner Master
IntelliElement Tech
App Store
$401/mo
~$4.8K/yr · 11K installs
Revenue winner
QR Code Scanner Master wins
+1810% vs other
Installs winner
Decibel Meter - Sound Meter wins
+5% vs other
MAU winner
Decibel Meter - Sound Meter wins
+3% vs other
Rating winner
QR Code Scanner Master wins
+6% vs other
Why QR Code Scanner Master is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- QR Code Scanner Master earns roughly 19× more per month than Decibel Meter - Sound Meter - $401 vs $21.
- Premium pricing. QR Code Scanner Master charges $9.99/mo vs Decibel Meter - Sound Meter's $0.99/mo - higher ARPU per converted user.
→ Find more apps with this revenue gap · Full QR Code Scanner Master report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Decibel Meter - Sound Meter
vs
QR Code Scanner Master
Monthly revenue (est.)?
$21
▶
$401
Annual revenue (est.)
$247
▶
$4.8K
Lifetime installs (est.)
11K
◀
11K
Monthly active users (est.)?
1K
◀
1K
App Store rating
4.32★
▶
4.57★
Total ratings
222
◀
193
US grossing rank
-
=
-
Cheapest monthly sub
$0.99
▶
$9.99
IAP tiers detected
2 tiers
◀
1 tiers
- Category
- Utilities
- Price
- Free
- Released
- Jun 5, 2018
- Last updated
- May 21, 2026
- File size
- 49.5 MB
- Content rating
- 4+
- Version
- 3.51
- Languages
- Arabic, English, French, German, Hindi, Indonesian +8 more
- Category
- Utilities
- Price
- Free
- Released
- Nov 12, 2025
- Last updated
- Feb 13, 2026
- File size
- 74.2 MB
- Content rating
- 4+
- Version
- 3.3.0
- Languages
- Danish, English, Indonesian, Malay, Portuguese, Spanish +3 more
Decibel Meter - Sound Meter trajectory
QR Code Scanner Master trajectory
FAQ
Which makes more money, Decibel Meter - Sound Meter or QR Code Scanner Master? v
QR Code Scanner Master earns about $401 per month, while Decibel Meter - Sound Meter earns about $21. That is a 19.1× revenue gap (~$380 more per month for QR Code Scanner Master). Annual revenue: Decibel Meter - Sound Meter ≈ $247/year, QR Code Scanner Master ≈ $4.8K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Decibel Meter - Sound Meter or QR Code Scanner Master? v
Decibel Meter - Sound Meter leads with about 11K estimated downloads vs 11K for QR Code Scanner Master - a 1.0× gap. Decibel Meter - Sound Meter's App Store downloads are estimated from 222 ratings × the standard 1:75 ratio. QR Code Scanner Master's App Store downloads are estimated from 193 ratings.
Are Decibel Meter - Sound Meter and QR Code Scanner Master in the same App Store category and competing for the same money? v
Yes - both apps sit in the Utilities 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 Decibel Meter - Sound Meter and QR Code Scanner Master offer? v
Decibel Meter - Sound Meter: IAP range 2 tiers detected. QR Code Scanner Master: IAP range 1 tiers detected. Decibel Meter - Sound Meter runs a "Subscription (~$0.50/mo)" monetization model; QR Code Scanner Master runs "Subscription (~$9.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Decibel Meter - Sound Meter or QR Code Scanner Master? v
QR Code Scanner Master edges ahead with ★ 4.6 vs ★ 4.3 (gap of 0.2 stars). Rating volume: Decibel Meter - Sound Meter 222 ratings, QR Code Scanner Master 193 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Decibel Meter - Sound Meter vs QR Code Scanner Master revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $21 for Decibel Meter - Sound Meter and $401 for QR Code Scanner Master are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Utilities) - 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 Decibel Meter - Sound Meter or QR Code Scanner Master 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.