CITB Op/Spec HS&E test vs SkillCat: EPA 608, HVAC & more

CITB Op/Spec HS&E test

CITB
App Store
$112/mo
~$1.3K/yr · 600 installs
VS

SkillCat: EPA 608, HVAC & more

SkillCat Inc
App Store
$18.3K/mo
~$219.1K/yr · 590K installs
Revenue winner SkillCat: EPA 608, HVAC & more wins +16204% vs other
Installs winner SkillCat: EPA 608, HVAC & more wins +98193% vs other
MAU winner SkillCat: EPA 608, HVAC & more wins +97381% vs other
Rating winner CITB Op/Spec HS&E test wins +2% vs other

Why SkillCat: EPA 608, HVAC & more is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. SkillCat: EPA 608, HVAC & more earns roughly 163× more per month than CITB Op/Spec HS&E test - $18.3K vs $112.
  2. Subscription model. SkillCat: EPA 608, HVAC & more runs a $10.00/mo subscription that compounds; CITB Op/Spec HS&E test relies on one-shot IAP or ads.
  3. Bigger install base. SkillCat: EPA 608, HVAC & more has ~590K lifetime installs vs CITB Op/Spec HS&E test's ~600 - 982.9× the funnel top.
  4. More monetization surfaces. SkillCat: EPA 608, HVAC & more runs 4 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full SkillCat: EPA 608, HVAC & more report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

CITB Op/Spec HS&E test
vs
SkillCat: EPA 608, HVAC & more
Monthly revenue (est.)?
$112
▶
$18.3K
Annual revenue (est.)
$1.3K
▶
$219.1K
Lifetime installs (est.)
600
▶
590K
Monthly active users (est.)?
72.6
▶
71K
App Store rating
5.00★
◀
4.89★
Total ratings
12
▶
7K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$10.00
IAP tiers detected
0 tiers
▶
4 tiers

CITB Op/Spec HS&E test

CITB
App Store
Category
Education
Price
USD6.99
Released
May 16, 2019
Last updated
Jan 8, 2026
File size
148.2 MB
Content rating
12+
Version
6.0.52
Languages
English
View full CITB Op/Spec HS&E test report →

SkillCat: EPA 608, HVAC & more

SkillCat Inc
App Store
Category
Education
Price
Free
Released
Oct 12, 2021
Last updated
Apr 23, 2026
File size
92.4 MB
Content rating
4+
Version
7.0.4
Languages
English, Spanish
View full SkillCat: EPA 608, HVAC & more report →

CITB Op/Spec HS&E test trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

SkillCat: EPA 608, HVAC & more trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

CITB Op/Spec HS&E test App Store page →SkillCat: EPA 608, HVAC & more App Store page →

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Compare another pair

FAQ

Which makes more money, CITB Op/Spec HS&E test or SkillCat: EPA 608, HVAC & more? v
SkillCat: EPA 608, HVAC & more earns about $18.3K per month, while CITB Op/Spec HS&E test earns about $112. That is a 163.0× revenue gap (~$18.1K more per month for SkillCat: EPA 608, HVAC & more). Annual revenue: CITB Op/Spec HS&E test ≈ $1.3K/year, SkillCat: EPA 608, HVAC & more ≈ $219.1K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CITB Op/Spec HS&E test or SkillCat: EPA 608, HVAC & more? v
SkillCat: EPA 608, HVAC & more leads with about 590K estimated downloads vs 600 for CITB Op/Spec HS&E test - a 982.9× gap. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. SkillCat: EPA 608, HVAC & more's App Store downloads are estimated from 7K ratings.
Are CITB Op/Spec HS&E test and SkillCat: EPA 608, HVAC & more in the same App Store category and competing for the same money? v
Yes - both apps sit in the Education 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 CITB Op/Spec HS&E test and SkillCat: EPA 608, HVAC & more offer? v
CITB Op/Spec HS&E test: no IAP detected on the public listing. SkillCat: EPA 608, HVAC & more: IAP range 4 tiers detected. CITB Op/Spec HS&E test runs a "Paid app ($6.99)" monetization model; SkillCat: EPA 608, HVAC & more runs "Subscription (~$8.00/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, CITB Op/Spec HS&E test or SkillCat: EPA 608, HVAC & more? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.9 (gap of 0.1 stars). Rating volume: CITB Op/Spec HS&E test 12 ratings, SkillCat: EPA 608, HVAC & more 7K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB Op/Spec HS&E test vs SkillCat: EPA 608, HVAC & more revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $112 for CITB Op/Spec HS&E test and $18.3K for SkillCat: EPA 608, HVAC & more are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Education) - 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 CITB Op/Spec HS&E test or SkillCat: EPA 608, HVAC & more 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.