Duolingo: Language Lessons vs Giraffe Invest: How to invest

Duolingo: Language Lessons

Duolingo
App Store
$20.96M/mo
~$251.56M/yr · 600.0M installs
VS

Giraffe Invest: How to invest

Giraffe Invest
Google Play
$0/mo
~$0/yr · 25K installs
Revenue winner Duolingo: Language Lessons wins +2096294300% vs other
Installs winner Duolingo: Language Lessons wins +2405192% vs other
MAU winner Duolingo: Language Lessons wins +4116098% vs other
Rating winner Duolingo: Language Lessons wins +19% 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 20962943× more per month than Giraffe Invest: How to invest - $20.96M vs $0.
  2. Subscription model. Duolingo: Language Lessons runs a $9.99/mo subscription that compounds; Giraffe Invest: How to invest relies on one-shot IAP or ads.
  3. Bigger install base. Duolingo: Language Lessons has ~600.0M lifetime installs vs Giraffe Invest: How to invest's ~25K - 24052.9× the funnel top.
  4. More monetization surfaces. Duolingo: Language Lessons runs 6 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
Giraffe Invest: How to invest
Monthly revenue (est.)?
$20.96M
◀
$0
Annual revenue (est.)
$251.56M
◀
$0
Lifetime installs (est.)
600.0M
◀
25K
Monthly active users (est.)?
115.0M
◀
3K
App Store rating
4.73★
◀
3.96★
Total ratings
5.1M
◀
31
US grossing rank
#35
◀
-
Cheapest monthly sub
$9.99
◀
No sub
IAP tiers detected
6 tiers
◀
0 tiers

Duolingo: Language Lessons

Duolingo
App Store
Category
Education
Price
Free
Released
Nov 13, 2012
Last updated
May 5, 2026
File size
498.6 MB
Content rating
4+
Version
7.121.0
Languages
Arabic, BN, Czech, Dutch, English, French +22 more
View full Duolingo: Language Lessons report →

Giraffe Invest: How to invest

Giraffe Invest
Google Play
Category
Education
Price
Free
Released
Feb 17, 2025
Last updated
May 9, 2026
File size
-
Content rating
Everyone
Version
2.0.9
Languages
-
View full Giraffe Invest: How to invest report →

Duolingo: Language Lessons trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Giraffe Invest: How to invest trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Duolingo: Language Lessons App Store page →Giraffe Invest: How to invest Play Store page →

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Compare another pair

FAQ

Which makes more money, Duolingo: Language Lessons or Giraffe Invest: How to invest? v
Duolingo: Language Lessons earns about $20.96M per month, while Giraffe Invest: How to invest earns about $0. That is a ∞× revenue gap (~$20.96M more per month for Duolingo: Language Lessons). Annual revenue: Duolingo: Language Lessons ≈ $251.56M/year, Giraffe Invest: How to invest ≈ $0/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Duolingo: Language Lessons or Giraffe Invest: How to invest? v
Duolingo: Language Lessons leads with about 600.0M estimated downloads vs 25K for Giraffe Invest: How to invest - a 24052.9× gap. Duolingo: Language Lessons's App Store downloads are estimated from 5.1M ratings × the standard 1:75 ratio. Giraffe Invest: How to invest reports 10,000+ installs on Google Play.
Are Duolingo: Language Lessons and Giraffe Invest: How to invest 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 Duolingo: Language Lessons and Giraffe Invest: How to invest offer? v
Duolingo: Language Lessons: IAP range 6 tiers detected. Giraffe Invest: How to invest: no IAP detected on the public listing. Duolingo: Language Lessons runs a "Subscription (~$9.99/mo, language) · calibrated by US grossing rank #35" monetization model; Giraffe Invest: How to invest runs "No App Store revenue (monetizes off-store)". 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 Giraffe Invest: How to invest? v
Duolingo: Language Lessons edges ahead with ★ 4.7 vs ★ 4.0 (gap of 0.8 stars). Rating volume: Duolingo: Language Lessons 5.1M ratings, Giraffe Invest: How to invest 6 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Duolingo: Language Lessons vs Giraffe Invest: How to invest revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $20.96M for Duolingo: Language Lessons and $0 for Giraffe Invest: How to invest 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 Duolingo: Language Lessons or Giraffe Invest: How to invest 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.