ACI Certification Verify vs Knots 3D
ACI Certification Verify
American Concrete Institute
App Store
$0/mo
~$0/yr · 400 installs
VS
Knots 3D
Nynix
App Store
$208.5K/mo
~$2.50M/yr · 1.3M installs
Revenue winner
Knots 3D wins
+20854600% vs other
Installs winner
Knots 3D wins
+326298% vs other
MAU winner
Knots 3D wins
+391577% vs other
Rating winner
Knots 3D wins
+96% vs other
Why Knots 3D is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Knots 3D earns roughly 208546× more per month than ACI Certification Verify - $208.5K vs $0.
- Bigger install base. Knots 3D has ~1.3M lifetime installs vs ACI Certification Verify's ~400 - 3264.0× the funnel top.
- Better app store reviews. Knots 3D sits at 4.90★ vs 2.50★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Knots 3D report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
ACI Certification Verify
vs
Knots 3D
Monthly revenue (est.)?
$0
▶
$208.5K
Annual revenue (est.)
$0
▶
$2.50M
Lifetime installs (est.)
400
▶
1.3M
Monthly active users (est.)?
40
▶
157K
App Store rating
2.50★
▶
4.90★
Total ratings
7
▶
12K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Reference
- Price
- Free
- Released
- Jun 12, 2019
- Last updated
- Aug 27, 2025
- File size
- 44.0 MB
- Content rating
- 4+
- Version
- 5.1.0
- Languages
- -
- Category
- Reference
- Price
- USD5.99
- Released
- Sep 10, 2011
- Last updated
- May 8, 2026
- File size
- 481.7 MB
- Content rating
- 4+
- Version
- 11.1.1
- Languages
- Arabic, Czech, Danish, Dutch, English, Finnish +19 more
ACI Certification Verify trajectory
Knots 3D trajectory
FAQ
Which makes more money, ACI Certification Verify or Knots 3D? v
Knots 3D earns about $208.5K per month, while ACI Certification Verify earns about $0. That is a ∞× revenue gap (~$208.5K more per month for Knots 3D). Annual revenue: ACI Certification Verify ≈ $0/year, Knots 3D ≈ $2.50M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, ACI Certification Verify or Knots 3D? v
Knots 3D leads with about 1.3M estimated downloads vs 400 for ACI Certification Verify - a 3264.0× gap. ACI Certification Verify's App Store downloads are estimated from 6 ratings × the standard 1:75 ratio. Knots 3D's App Store downloads are estimated from 12K ratings.
Are ACI Certification Verify and Knots 3D in the same App Store category and competing for the same money? v
Yes - both apps sit in the Reference category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
Do ACI Certification Verify and Knots 3D have in-app purchases? v
ACI Certification Verify does not appear to offer in-app purchases on its public listing. Knots 3D does not appear to offer in-app purchases. Monetization model: ACI Certification Verify runs "No App Store revenue (monetizes off-store)", Knots 3D runs "Paid app ($5.99)".
Which has better ratings, ACI Certification Verify or Knots 3D? v
Knots 3D edges ahead with ★ 4.9 vs ★ 2.5 (gap of 2.4 stars). Rating volume: ACI Certification Verify 6 ratings, Knots 3D 12K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these ACI Certification Verify vs Knots 3D revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for ACI Certification Verify and $208.5K for Knots 3D are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Reference) - 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 ACI Certification Verify or Knots 3D 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.