CITB Op/Spec HS&E test vs Langmate: Japanese Friends

CITB Op/Spec HS&E test

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

Langmate: Japanese Friends

Langmate Inc.
App Store
$24.7K/mo
~$296.0K/yr · 762K installs
Revenue winner Langmate: Japanese Friends wins +21925% vs other
Installs winner Langmate: Japanese Friends wins +126887% vs other
MAU winner Langmate: Japanese Friends wins +123738% vs other
Rating winner CITB Op/Spec HS&E test wins +7% vs other

Why Langmate: Japanese Friends is winning

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

  1. Langmate: Japanese Friends earns roughly 220× more per month than CITB Op/Spec HS&E test - $24.7K vs $112.
  2. Subscription model. Langmate: Japanese Friends runs a $8.49/mo subscription that compounds; CITB Op/Spec HS&E test relies on one-shot IAP or ads.
  3. Bigger install base. Langmate: Japanese Friends has ~762K lifetime installs vs CITB Op/Spec HS&E test's ~600 - 1269.9× the funnel top.
  4. More monetization surfaces. Langmate: Japanese Friends runs 10 IAP tiers vs 0 - 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.

CITB Op/Spec HS&E test
vs
Langmate: Japanese Friends
Monthly revenue (est.)?
$112
▶
$24.7K
Annual revenue (est.)
$1.3K
▶
$296.0K
Lifetime installs (est.)
600
▶
762K
Monthly active users (est.)?
72.6
▶
90K
App Store rating
5.00★
◀
4.68★
Total ratings
12
▶
10K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$8.49
IAP tiers detected
0 tiers
▶
10 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 →

Langmate: Japanese Friends

Langmate Inc.
App Store
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
View full Langmate: Japanese Friends report →

CITB Op/Spec HS&E test trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Langmate: Japanese Friends trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

CITB Op/Spec HS&E test App Store page →Langmate: Japanese Friends App Store page →

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FAQ

Which makes more money, CITB Op/Spec HS&E test or Langmate: Japanese Friends? v
Langmate: Japanese Friends earns about $24.7K per month, while CITB Op/Spec HS&E test earns about $112. That is a 220.3× revenue gap (~$24.6K more per month for Langmate: Japanese Friends). Annual revenue: CITB Op/Spec HS&E test ≈ $1.3K/year, Langmate: Japanese Friends ≈ $296.0K/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 Langmate: Japanese Friends? v
Langmate: Japanese Friends leads with about 762K estimated downloads vs 600 for CITB Op/Spec HS&E test - a 1269.9× gap. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. Langmate: Japanese Friends's App Store downloads are estimated from 10K ratings.
Are CITB Op/Spec HS&E test and Langmate: Japanese Friends 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 Langmate: Japanese Friends offer? v
CITB Op/Spec HS&E test: no IAP detected on the public listing. Langmate: Japanese Friends: IAP range 10 tiers detected. CITB Op/Spec HS&E test runs a "Paid app ($6.99)" monetization model; Langmate: Japanese Friends runs "Subscription (~$8.49/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 Langmate: Japanese Friends? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.7 (gap of 0.3 stars). Rating volume: CITB Op/Spec HS&E test 12 ratings, Langmate: Japanese Friends 10K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB Op/Spec HS&E test vs Langmate: Japanese Friends 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 $24.7K for Langmate: Japanese Friends 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 Langmate: Japanese Friends 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.