QANDA: AI Math & Study Helper vs SkillCat: EPA 608 & HVAC

QANDA: AI Math & Study Helper

Mathpresso
App Store
$538/mo
~$6.5K/yr · 39K installs
VS

SkillCat: EPA 608 & HVAC

SkillCat Inc
App Store
$20.8K/mo
~$249.0K/yr · 670K installs
Revenue winner SkillCat: EPA 608 & HVAC wins +3757% vs other
Installs winner SkillCat: EPA 608 & HVAC wins +1639% vs other
MAU winner SkillCat: EPA 608 & HVAC wins +1832% vs other
Rating winner SkillCat: EPA 608 & HVAC wins +39% vs other

Why SkillCat: EPA 608 & HVAC is winning

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

  1. SkillCat: EPA 608 & HVAC earns roughly 39× more per month than QANDA: AI Math & Study Helper - $20.8K vs $538.
  2. Premium pricing. SkillCat: EPA 608 & HVAC charges $10.00/mo vs QANDA: AI Math & Study Helper's $3.99/mo - higher ARPU per converted user.
  3. Bigger install base. SkillCat: EPA 608 & HVAC has ~670K lifetime installs vs QANDA: AI Math & Study Helper's ~39K - 17.4× the funnel top.
  4. Better app store reviews. SkillCat: EPA 608 & HVAC sits at 4.89★ vs 3.52★ - store algorithms reward higher-rated apps with more impressions.

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

Side-by-side metrics

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

QANDA: AI Math & Study Helper
vs
SkillCat: EPA 608 & HVAC
Monthly revenue (est.)?
$538
▶
$20.8K
Annual revenue (est.)
$6.5K
▶
$249.0K
Lifetime installs (est.)
39K
▶
670K
Monthly active users (est.)?
4K
▶
80K
App Store rating
3.52★
▶
4.89★
Total ratings
771
▶
8K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
▶
$10.00
IAP tiers detected
5 tiers
◀
4 tiers

QANDA: AI Math & Study Helper

Mathpresso
App Store
Category
Education
Price
Free
Released
Nov 29, 2017
Last updated
Jul 3, 2026
File size
194.3 MB
Content rating
4+
Version
7.4.40
Languages
English, French, German, Indonesian, Italian, Japanese +8 more
View full QANDA: AI Math & Study Helper report →

SkillCat: EPA 608 & HVAC

SkillCat Inc
App Store
Category
Education
Price
Free
Released
Oct 12, 2021
Last updated
Jun 22, 2026
File size
92.8 MB
Content rating
4+
Version
7.0.5
Languages
English, Spanish
View full SkillCat: EPA 608 & HVAC report →

QANDA: AI Math & Study Helper trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

SkillCat: EPA 608 & HVAC trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

QANDA: AI Math & Study Helper App Store page →SkillCat: EPA 608 & HVAC App Store page →

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FAQ

Which makes more money, QANDA: AI Math & Study Helper or SkillCat: EPA 608 & HVAC? v
SkillCat: EPA 608 & HVAC earns about $20.8K per month, while QANDA: AI Math & Study Helper earns about $538. That is a 38.6× revenue gap (~$20.2K more per month for SkillCat: EPA 608 & HVAC). Annual revenue: QANDA: AI Math & Study Helper ≈ $6.5K/year, SkillCat: EPA 608 & HVAC ≈ $249.0K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, QANDA: AI Math & Study Helper or SkillCat: EPA 608 & HVAC? v
SkillCat: EPA 608 & HVAC leads with about 670K estimated downloads vs 39K for QANDA: AI Math & Study Helper - a 17.4× gap. QANDA: AI Math & Study Helper's App Store downloads are estimated from 771 ratings × the standard 1:75 ratio. SkillCat: EPA 608 & HVAC's App Store downloads are estimated from 8K ratings.
Are QANDA: AI Math & Study Helper and SkillCat: EPA 608 & HVAC 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 QANDA: AI Math & Study Helper and SkillCat: EPA 608 & HVAC offer? v
QANDA: AI Math & Study Helper: IAP range 5 tiers detected. SkillCat: EPA 608 & HVAC: IAP range 4 tiers detected. QANDA: AI Math & Study Helper runs a "Subscription (~$3.99/mo)" monetization model; SkillCat: EPA 608 & HVAC 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, QANDA: AI Math & Study Helper or SkillCat: EPA 608 & HVAC? v
SkillCat: EPA 608 & HVAC edges ahead with ★ 4.9 vs ★ 3.5 (gap of 1.4 stars). Rating volume: QANDA: AI Math & Study Helper 771 ratings, SkillCat: EPA 608 & HVAC 8K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these QANDA: AI Math & Study Helper vs SkillCat: EPA 608 & HVAC revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $538 for QANDA: AI Math & Study Helper and $20.8K for SkillCat: EPA 608 & HVAC 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 QANDA: AI Math & Study Helper or SkillCat: EPA 608 & HVAC 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.