Decibel Meter - Sound Meter vs QR Code Reader | Scanner
Decibel Meter - Sound Meter
MYSTIC MOBILE APPS LLC
App Store
$21/mo
~$247/yr · 11K installs
VS
QR Code Reader | Scanner
Oleg Kolesnyk
App Store
$33/mo
~$397/yr · 2K installs
Revenue winner
QR Code Reader | Scanner wins
+57% vs other
Installs winner
Decibel Meter - Sound Meter wins
+405% vs other
MAU winner
Decibel Meter - Sound Meter wins
+388% vs other
Rating winner
QR Code Reader | Scanner wins
+10% vs other
Why QR Code Reader | Scanner is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- QR Code Reader | Scanner earns roughly 2× more per month than Decibel Meter - Sound Meter - $33 vs $21.
- More monetization surfaces. QR Code Reader | Scanner runs 3 IAP tiers vs 2 - more chances to convert users at the right price.
- Better app store reviews. QR Code Reader | Scanner sits at 4.77★ vs 4.32★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full QR Code Reader | Scanner report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Decibel Meter - Sound Meter
vs
QR Code Reader | Scanner
Monthly revenue (est.)?
$21
▶
$33
Annual revenue (est.)
$247
▶
$397
Lifetime installs (est.)
11K
◀
2K
Monthly active users (est.)?
1K
◀
261.8
App Store rating
4.32★
▶
4.77★
Total ratings
222
◀
44
US grossing rank
-
=
-
Cheapest monthly sub
$0.99
◀
No sub
IAP tiers detected
2 tiers
▶
3 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
- Jan 9, 2024
- Last updated
- Apr 13, 2026
- File size
- 15.0 MB
- Content rating
- 4+
- Version
- 1.0.5
- Languages
- Arabic, English, French, German, Indonesian, Japanese +8 more
Decibel Meter - Sound Meter trajectory
QR Code Reader | Scanner trajectory
FAQ
Which makes more money, Decibel Meter - Sound Meter or QR Code Reader | Scanner? v
QR Code Reader | Scanner earns about $33 per month, while Decibel Meter - Sound Meter earns about $21. That is a 1.6× revenue gap (~$12 more per month for QR Code Reader | Scanner). Annual revenue: Decibel Meter - Sound Meter ≈ $247/year, QR Code Reader | Scanner ≈ $397/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 Reader | Scanner? v
Decibel Meter - Sound Meter leads with about 11K estimated downloads vs 2K for QR Code Reader | Scanner - a 5.0× gap. Decibel Meter - Sound Meter's App Store downloads are estimated from 222 ratings × the standard 1:75 ratio. QR Code Reader | Scanner's App Store downloads are estimated from 44 ratings.
Are Decibel Meter - Sound Meter and QR Code Reader | Scanner 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 Reader | Scanner offer? v
Decibel Meter - Sound Meter: IAP range 2 tiers detected. QR Code Reader | Scanner: IAP range 3 tiers detected. Decibel Meter - Sound Meter runs a "Subscription (~$0.50/mo)" monetization model; QR Code Reader | Scanner runs "Free + one-time IAP (3 tiers)". 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 Reader | Scanner? v
QR Code Reader | Scanner edges ahead with ★ 4.8 vs ★ 4.3 (gap of 0.4 stars). Rating volume: Decibel Meter - Sound Meter 222 ratings, QR Code Reader | Scanner 44 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Decibel Meter - Sound Meter vs QR Code Reader | Scanner revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $21 for Decibel Meter - Sound Meter and $33 for QR Code Reader | Scanner 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 Reader | Scanner 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.