Duolingo: Language Lessons vs Official Life in the UK Test

Duolingo: Language Lessons

Duolingo
App Store
$16.27M/mo
~$195.29M/yr · 600.0M installs
VS

Official Life in the UK Test

TSO (The Stationery Office)
App Store
$80/mo
~$958/yr · 500 installs
Revenue winner Duolingo: Language Lessons wins +20342763% vs other
Installs winner Duolingo: Language Lessons wins +119999900% vs other
MAU winner Duolingo: Language Lessons wins +247311728% vs other
Rating winner Duolingo: Language Lessons wins +178% vs other

Why Duolingo: Language Lessons is winning

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

  1. Duolingo: Language Lessons earns roughly 203429× more per month than Official Life in the UK Test - $16.27M vs $80.
  2. Subscription model. Duolingo: Language Lessons runs a $9.99/mo subscription that compounds; Official Life in the UK Test relies on one-shot IAP or ads.
  3. Bigger install base. Duolingo: Language Lessons has ~600.0M lifetime installs vs Official Life in the UK Test's ~500 - 1200000.0× the funnel top.
  4. More monetization surfaces. Duolingo: Language Lessons runs 5 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Duolingo: Language Lessons report

Side-by-side metrics

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

Duolingo: Language Lessons
vs
Official Life in the UK Test
Monthly revenue (est.)?
$16.27M
◀
$80
Annual revenue (est.)
$195.29M
◀
$958
Lifetime installs (est.)
600.0M
◀
500
Monthly active users (est.)?
115.0M
◀
46.5
App Store rating
4.73★
◀
1.70★
Total ratings
5.3M
◀
10
US grossing rank
#21
◀
-
Cheapest monthly sub
$9.99
◀
No sub
IAP tiers detected
5 tiers
◀
0 tiers

Duolingo: Language Lessons

Duolingo
App Store
Category
Education
Price
Free
Released
Nov 13, 2012
Last updated
Jun 22, 2026
File size
482.2 MB
Content rating
4+
Version
7.128.0
Languages
Arabic, BN, Czech, Dutch, English, French +24 more
View full Duolingo: Language Lessons report →

Official Life in the UK Test

TSO (The Stationery Office)
App Store
Category
Education
Price
USD5.99
Released
Apr 12, 2013
Last updated
May 27, 2026
File size
149.8 MB
Content rating
4+
Version
2.9.3
Languages
English
View full Official Life in the UK Test report →

Duolingo: Language Lessons trajectory

JulAugSepOctNovDecJanFebMarAprMayJun

Official Life in the UK Test trajectory

JulAugSepOctNovDecJanFebMarAprMayJun

Related app pages

Duolingo: Language Lessons App Store page →Official Life in the UK Test App Store page →

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FAQ

Which makes more money, Duolingo: Language Lessons or Official Life in the UK Test? v
Duolingo: Language Lessons earns about $16.27M per month, while Official Life in the UK Test earns about $80. That is a 203428.6× revenue gap (~$16.27M more per month for Duolingo: Language Lessons). Annual revenue: Duolingo: Language Lessons ≈ $195.29M/year, Official Life in the UK Test ≈ $958/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Duolingo: Language Lessons or Official Life in the UK Test? v
Duolingo: Language Lessons leads with about 600.0M estimated downloads vs 500 for Official Life in the UK Test - a 1200000.0× gap. Duolingo: Language Lessons's App Store downloads are estimated from 5.3M ratings × the standard 1:75 ratio. Official Life in the UK Test's App Store downloads are estimated from 10 ratings.
Are Duolingo: Language Lessons and Official Life in the UK Test 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 Duolingo: Language Lessons and Official Life in the UK Test offer? v
Duolingo: Language Lessons: IAP range 5 tiers detected. Official Life in the UK Test: no IAP detected on the public listing. Duolingo: Language Lessons runs a "Subscription (~$9.99/mo, language) · calibrated by US grossing rank #21" monetization model; Official Life in the UK Test runs "Paid app ($5.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Duolingo: Language Lessons or Official Life in the UK Test? v
Duolingo: Language Lessons edges ahead with ★ 4.7 vs ★ 1.7 (gap of 3.0 stars). Rating volume: Duolingo: Language Lessons 5.3M ratings, Official Life in the UK Test 10 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Duolingo: Language Lessons vs Official Life in the UK Test revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $16.27M for Duolingo: Language Lessons and $80 for Official Life in the UK Test 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 Duolingo: Language Lessons or Official Life in the UK Test 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.