Quizlet: More than Flashcards vs SkillCat: HVAC School, EPA 608
Quizlet: More than Flashcards
Quizlet Inc
App Store
$5.21M/mo
~$62.50M/yr · 182.4M installs
VS
SkillCat: HVAC School, EPA 608
SkillCat
Google Play
$4.1K/mo
~$49.2K/yr · 221K installs
Revenue winner
Quizlet: More than Flashcards wins
+127056% vs other
Installs winner
Quizlet: More than Flashcards wins
+82597% vs other
MAU winner
Quizlet: More than Flashcards wins
+65139% vs other
Rating winner
SkillCat: HVAC School, EPA 608 wins
+2% vs other
Why Quizlet: More than Flashcards is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Quizlet: More than Flashcards earns roughly 1272× more per month than SkillCat: HVAC School, EPA 608 - $5.21M vs $4.1K.
- Aggressive pricing. Quizlet: More than Flashcards undercuts at $9.99/mo vs $10.00/mo - converts a higher % of free users.
- Bigger install base. Quizlet: More than Flashcards has ~182.4M lifetime installs vs SkillCat: HVAC School, EPA 608's ~221K - 827.0× the funnel top.
- More monetization surfaces. Quizlet: More than Flashcards runs 4 IAP tiers vs 0 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Quizlet: More than Flashcards report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Quizlet: More than Flashcards
vs
SkillCat: HVAC School, EPA 608
Monthly revenue (est.)?
$5.21M
◀
$4.1K
Annual revenue (est.)
$62.50M
◀
$49.2K
Lifetime installs (est.)
182.4M
◀
221K
Monthly active users (est.)?
13.0M
◀
20K
App Store rating
4.78★
▶
4.89★
Total ratings
1.1M
◀
6K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
▶
$10.00
IAP tiers detected
4 tiers
◀
0 tiers
- Category
- Education
- Price
- Free
- Released
- Aug 9, 2012
- Last updated
- May 4, 2026
- File size
- 213.1 MB
- Content rating
- 4+
- Version
- 10.35
- Languages
- Dutch, English, French, German, Indonesian, Italian +11 more
- Category
- Education
- Price
- Free
- Released
- Sep 29, 2021
- Last updated
- Mar 24, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 7.0.3
- Languages
- -
Quizlet: More than Flashcards trajectory
SkillCat: HVAC School, EPA 608 trajectory
FAQ
Which makes more money, Quizlet: More than Flashcards or SkillCat: HVAC School, EPA 608? v
Quizlet: More than Flashcards earns about $5.21M per month, while SkillCat: HVAC School, EPA 608 earns about $4.1K. That is a 1271.6× revenue gap (~$5.20M more per month for Quizlet: More than Flashcards). Annual revenue: Quizlet: More than Flashcards ≈ $62.50M/year, SkillCat: HVAC School, EPA 608 ≈ $49.2K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Quizlet: More than Flashcards or SkillCat: HVAC School, EPA 608? v
Quizlet: More than Flashcards leads with about 182.4M estimated downloads vs 221K for SkillCat: HVAC School, EPA 608 - a 827.0× gap. Quizlet: More than Flashcards's App Store downloads are estimated from 1.1M ratings × the standard 1:75 ratio. SkillCat: HVAC School, EPA 608 reports 100,000+ installs on Google Play.
Are Quizlet: More than Flashcards and SkillCat: HVAC School, 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 Quizlet: More than Flashcards and SkillCat: HVAC School, EPA 608 offer? v
Quizlet: More than Flashcards: IAP range 4 tiers detected. SkillCat: HVAC School, EPA 608: IAP range $0.99 - $96.00 per item. Quizlet: More than Flashcards runs a "Subscription (~$9.99/mo, language)" monetization model; SkillCat: HVAC School, 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, Quizlet: More than Flashcards or SkillCat: HVAC School, EPA 608? v
SkillCat: HVAC School, EPA 608 edges ahead with ★ 4.9 vs ★ 4.8 (gap of 0.1 stars). Rating volume: Quizlet: More than Flashcards 1.1M ratings, SkillCat: HVAC School, EPA 608 1K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Quizlet: More than Flashcards vs SkillCat: HVAC School, EPA 608 revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $5.21M for Quizlet: More than Flashcards and $4.1K for SkillCat: HVAC School, 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 Quizlet: More than Flashcards or SkillCat: HVAC School, 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.