Device Lab vs QR Code Master: Scan & Maker
Device Lab
广聪 钟
App Store
$138/mo
~$1.7K/yr · 1K installs
VS
QR Code Master: Scan & Maker
Tiki Media LTS
App Store
$2.5K/mo
~$29.8K/yr · 133K installs
Revenue winner
QR Code Master: Scan & Maker wins
+1701% vs other
Installs winner
QR Code Master: Scan & Maker wins
+10115% vs other
MAU winner
QR Code Master: Scan & Maker wins
+9775% vs other
Rating winner
Device Lab wins
+12% vs other
Why QR Code Master: Scan & Maker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- QR Code Master: Scan & Maker earns roughly 18× more per month than Device Lab - $2.5K vs $138.
- Subscription model. QR Code Master: Scan & Maker runs a $5.00/mo subscription that compounds; Device Lab relies on one-shot IAP or ads.
- Bigger install base. QR Code Master: Scan & Maker has ~133K lifetime installs vs Device Lab's ~1K - 102.2× the funnel top.
- More monetization surfaces. QR Code Master: Scan & Maker runs 3 IAP tiers vs 0 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full QR Code Master: Scan & Maker report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Device Lab
vs
QR Code Master: Scan & Maker
Monthly revenue (est.)?
$138
▶
$2.5K
Annual revenue (est.)
$1.7K
▶
$29.8K
Lifetime installs (est.)
1K
▶
133K
Monthly active users (est.)?
156
▶
15K
App Store rating
4.95★
◀
4.43★
Total ratings
20
▶
2K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$5.00
IAP tiers detected
0 tiers
▶
3 tiers
- Category
- Utilities
- Price
- USD3.99
- Released
- Jan 13, 2026
- Last updated
- Jun 18, 2026
- File size
- 29.2 MB
- Content rating
- 4+
- Version
- 1.5.0
- Languages
- Chinese
- Category
- Utilities
- Price
- Free
- Released
- Nov 13, 2024
- Last updated
- May 7, 2026
- File size
- 16.0 MB
- Content rating
- 4+
- Version
- 1.3.6
- Languages
- English
Device Lab trajectory
QR Code Master: Scan & Maker trajectory
FAQ
Which makes more money, Device Lab or QR Code Master: Scan & Maker? v
QR Code Master: Scan & Maker earns about $2.5K per month, while Device Lab earns about $138. That is a 18.0× revenue gap (~$2.3K more per month for QR Code Master: Scan & Maker). Annual revenue: Device Lab ≈ $1.7K/year, QR Code Master: Scan & Maker ≈ $29.8K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Device Lab or QR Code Master: Scan & Maker? v
QR Code Master: Scan & Maker leads with about 133K estimated downloads vs 1K for Device Lab - a 102.2× gap. Device Lab's App Store downloads are estimated from 20 ratings × the standard 1:75 ratio. QR Code Master: Scan & Maker's App Store downloads are estimated from 2K ratings.
Are Device Lab and QR Code Master: Scan & Maker 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 Device Lab and QR Code Master: Scan & Maker offer? v
Device Lab: no IAP detected on the public listing. QR Code Master: Scan & Maker: IAP range 3 tiers detected. Device Lab runs a "Paid app ($3.99)" monetization model; QR Code Master: Scan & Maker runs "Subscription (~$5.00/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Device Lab or QR Code Master: Scan & Maker? v
Device Lab edges ahead with ★ 5.0 vs ★ 4.4 (gap of 0.5 stars). Rating volume: Device Lab 20 ratings, QR Code Master: Scan & Maker 2K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Device Lab vs QR Code Master: Scan & Maker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $138 for Device Lab and $2.5K for QR Code Master: Scan & Maker 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 Device Lab or QR Code Master: Scan & Maker 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.