Certpia vs Dumbify
Certpia
I.N.TECH INC
App Store
$0/mo
~$0/yr · 2K installs
VS
Dumbify
AB Apps Inc.
App Store
$1.4K/mo
~$16.4K/yr · 10K installs
Revenue winner
Dumbify wins
+137100% vs other
Installs winner
Dumbify wins
+524% vs other
MAU winner
Dumbify wins
+261% vs other
Rating winner
Certpia wins
+53% vs other
Why Dumbify is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Dumbify earns roughly 1371× more per month than Certpia - $1.4K vs $0.
- Bigger install base. Dumbify has ~10K lifetime installs vs Certpia's ~2K - 6.2× the funnel top.
→ Find more apps with this revenue gap · Full Dumbify report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Certpia
vs
Dumbify
Monthly revenue (est.)?
$0
▶
$1.4K
Annual revenue (est.)
$0
▶
$16.4K
Lifetime installs (est.)
2K
▶
10K
Monthly active users (est.)?
488.4
▶
2K
App Store rating
4.55★
◀
2.98★
Total ratings
33
▶
206
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Productivity
- Price
- Free
- Released
- Dec 20, 2014
- Last updated
- May 27, 2026
- File size
- 45.7 MB
- Content rating
- 4+
- Version
- 1.5.14
- Languages
- English
- Category
- Productivity
- Price
- USD4.99
- Released
- Apr 2, 2024
- Last updated
- Jun 2, 2024
- File size
- 32.6 MB
- Content rating
- 4+
- Version
- 1.7.0
- Languages
- English
Certpia trajectory
Dumbify trajectory
FAQ
Which makes more money, Certpia or Dumbify? v
Dumbify earns about $1.4K per month, while Certpia earns about $0. That is a ∞× revenue gap (~$1.4K more per month for Dumbify). Annual revenue: Certpia ≈ $0/year, Dumbify ≈ $16.4K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Certpia or Dumbify? v
Dumbify leads with about 10K estimated downloads vs 2K for Certpia - a 6.2× gap. Certpia's App Store downloads are estimated from 33 ratings × the standard 1:75 ratio. Dumbify's App Store downloads are estimated from 206 ratings.
Are Certpia and Dumbify in the same App Store category and competing for the same money? v
Yes - both apps sit in the Productivity category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
Do Certpia and Dumbify have in-app purchases? v
Certpia does not appear to offer in-app purchases on its public listing. Dumbify does not appear to offer in-app purchases. Monetization model: Certpia runs "No App Store revenue (monetizes off-store)", Dumbify runs "Paid app ($4.99)".
Which has better ratings, Certpia or Dumbify? v
Certpia edges ahead with ★ 4.5 vs ★ 3.0 (gap of 1.6 stars). Rating volume: Certpia 33 ratings, Dumbify 206 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Certpia vs Dumbify revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Certpia and $1.4K for Dumbify are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Productivity) - 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 Certpia or Dumbify 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.