Langmate: Japanese Friends vs SkillCat: EPA 608 & HVAC
Langmate: Japanese Friends
Langmate Inc.
App Store
$24.7K/mo
~$296.0K/yr · 762K installs
VS
SkillCat: EPA 608 & HVAC
SkillCat Inc
App Store
$20.7K/mo
~$248.6K/yr · 669K installs
Revenue winner
Langmate: Japanese Friends wins
+19% vs other
Installs winner
Langmate: Japanese Friends wins
+14% vs other
MAU winner
Langmate: Japanese Friends wins
+12% vs other
Rating winner
SkillCat: EPA 608 & HVAC wins
+4% vs other
Why Langmate: Japanese Friends is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Aggressive pricing. Langmate: Japanese Friends undercuts at $8.49/mo vs $10.00/mo - converts a higher % of free users.
- More monetization surfaces. Langmate: Japanese Friends runs 10 IAP tiers vs 4 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Langmate: Japanese Friends report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Langmate: Japanese Friends
vs
SkillCat: EPA 608 & HVAC
Monthly revenue (est.)?
$24.7K
◀
$20.7K
Annual revenue (est.)
$296.0K
◀
$248.6K
Lifetime installs (est.)
762K
◀
669K
Monthly active users (est.)?
90K
◀
80K
App Store rating
4.68★
▶
4.89★
Total ratings
10K
◀
8K
US grossing rank
-
=
-
Cheapest monthly sub
$8.49
▶
$10.00
IAP tiers detected
10 tiers
◀
4 tiers
- Category
- Education
- Price
- Free
- Released
- Apr 14, 2016
- Last updated
- Jun 24, 2026
- File size
- 174.4 MB
- Content rating
- 17+
- Version
- 5.2.7
- Languages
- English, Japanese
- 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
Langmate: Japanese Friends trajectory
SkillCat: EPA 608 & HVAC trajectory
FAQ
Which makes more money, Langmate: Japanese Friends or SkillCat: EPA 608 & HVAC? v
Langmate: Japanese Friends earns about $24.7K per month, while SkillCat: EPA 608 & HVAC earns about $20.7K. That is a 1.2× revenue gap (~$4.0K more per month for Langmate: Japanese Friends). Annual revenue: Langmate: Japanese Friends ≈ $296.0K/year, SkillCat: EPA 608 & HVAC ≈ $248.6K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Langmate: Japanese Friends or SkillCat: EPA 608 & HVAC? v
Langmate: Japanese Friends leads with about 762K estimated downloads vs 669K for SkillCat: EPA 608 & HVAC - a 1.1× gap. Langmate: Japanese Friends's App Store downloads are estimated from 10K ratings × the standard 1:75 ratio. SkillCat: EPA 608 & HVAC's App Store downloads are estimated from 8K ratings.
Are Langmate: Japanese Friends 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 Langmate: Japanese Friends and SkillCat: EPA 608 & HVAC offer? v
Langmate: Japanese Friends: IAP range 10 tiers detected. SkillCat: EPA 608 & HVAC: IAP range 4 tiers detected. Langmate: Japanese Friends runs a "Subscription (~$8.49/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, Langmate: Japanese Friends or SkillCat: EPA 608 & HVAC? v
SkillCat: EPA 608 & HVAC edges ahead with ★ 4.9 vs ★ 4.7 (gap of 0.2 stars). Rating volume: Langmate: Japanese Friends 10K ratings, SkillCat: EPA 608 & HVAC 8K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Langmate: Japanese Friends vs SkillCat: EPA 608 & HVAC revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $24.7K for Langmate: Japanese Friends and $20.7K 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 Langmate: Japanese Friends 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.