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

QANDA: AI Math & Study Helper

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

SkillCat: HVAC & EPA 608

SkillCat
Google Play
$4.3K/mo
~$51.2K/yr · 231K installs
Revenue winner SkillCat: HVAC & EPA 608 wins +694% vs other
Installs winner SkillCat: HVAC & EPA 608 wins +498% vs other
MAU winner SkillCat: HVAC & EPA 608 wins +399% vs other
Rating winner SkillCat: HVAC & EPA 608 wins +38% vs other

Why SkillCat: HVAC & EPA 608 is winning

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

  1. SkillCat: HVAC & EPA 608 earns roughly 8× more per month than QANDA: AI Math & Study Helper - $4.3K vs $538.
  2. Premium pricing. SkillCat: HVAC & EPA 608 charges $10.00/mo vs QANDA: AI Math & Study Helper's $3.99/mo - higher ARPU per converted user.
  3. Bigger install base. SkillCat: HVAC & EPA 608 has ~231K lifetime installs vs QANDA: AI Math & Study Helper's ~39K - 6.0× the funnel top.
  4. Better app store reviews. SkillCat: HVAC & EPA 608 sits at 4.84★ vs 3.52★ - store algorithms reward higher-rated apps with more impressions.

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

Side-by-side metrics

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

QANDA: AI Math & Study Helper
vs
SkillCat: HVAC & EPA 608
Monthly revenue (est.)?
$538
▶
$4.3K
Annual revenue (est.)
$6.5K
▶
$51.2K
Lifetime installs (est.)
39K
▶
231K
Monthly active users (est.)?
4K
▶
21K
App Store rating
3.52★
▶
4.84★
Total ratings
771
▶
6K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
▶
$10.00
IAP tiers detected
5 tiers
◀
0 tiers

QANDA: AI Math & Study Helper

Mathpresso
App Store
Category
Education
Price
Free
Released
Nov 29, 2017
Last updated
Jun 24, 2026
File size
194.3 MB
Content rating
4+
Version
7.4.30
Languages
English, French, German, Indonesian, Italian, Japanese +8 more
View full QANDA: AI Math & Study Helper report →

SkillCat: HVAC & EPA 608

SkillCat
Google Play
Category
Education
Price
Free
Released
Sep 29, 2021
Last updated
Jun 18, 2026
File size
-
Content rating
Everyone
Version
7.0.5
Languages
-
View full SkillCat: HVAC & EPA 608 report →

QANDA: AI Math & Study Helper trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

SkillCat: HVAC & EPA 608 trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

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

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Compare another pair

FAQ

Which makes more money, QANDA: AI Math & Study Helper or SkillCat: HVAC & EPA 608? v
SkillCat: HVAC & EPA 608 earns about $4.3K per month, while QANDA: AI Math & Study Helper earns about $538. That is a 7.9× revenue gap (~$3.7K more per month for SkillCat: HVAC & EPA 608). Annual revenue: QANDA: AI Math & Study Helper ≈ $6.5K/year, SkillCat: HVAC & EPA 608 ≈ $51.2K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, QANDA: AI Math & Study Helper or SkillCat: HVAC & EPA 608? v
SkillCat: HVAC & EPA 608 leads with about 231K estimated downloads vs 39K for QANDA: AI Math & Study Helper - a 6.0× gap. QANDA: AI Math & Study Helper's App Store downloads are estimated from 770 ratings × the standard 1:75 ratio. SkillCat: HVAC & EPA 608 reports 100,000+ installs on Google Play.
Are QANDA: AI Math & Study Helper and SkillCat: HVAC & EPA 608 in the same App Store category on each store 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: HVAC & EPA 608 offer? v
QANDA: AI Math & Study Helper: IAP range 5 tiers detected. SkillCat: HVAC & EPA 608: IAP range $0.99 - $96.00 per item. QANDA: AI Math & Study Helper runs a "Subscription (~$3.99/mo)" monetization model; SkillCat: HVAC & EPA 608 runs "Subscription (~$10.00/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: HVAC & EPA 608? v
SkillCat: HVAC & EPA 608 edges ahead with ★ 4.8 vs ★ 3.5 (gap of 1.3 stars). Rating volume: QANDA: AI Math & Study Helper 770 ratings, SkillCat: HVAC & EPA 608 1K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these QANDA: AI Math & Study Helper vs SkillCat: HVAC & EPA 608 revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $538 for QANDA: AI Math & Study Helper and $4.3K for SkillCat: HVAC & EPA 608 are derived from App Store grossing rank / Google Play install ranges, 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: HVAC & EPA 608 to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.