Duolingo: Language Lessons vs Giraffe Invest: How to invest

Duolingo: Language Lessons

Duolingo
App Store
$15.83M/mo
~$189.91M/yr · 600.0M installs
VS

Giraffe Invest: How to invest

Giraffe Invest Inc.
App Store
$0/mo
~$0/yr · 400 installs
Revenue winner Duolingo: Language Lessons wins +1582549000% vs other
Installs winner Duolingo: Language Lessons wins +149999900% vs other
MAU winner Duolingo: Language Lessons wins +247844728% vs other
Rating winner Duolingo: Language Lessons wins +5% 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 15825490× more per month than Giraffe Invest: How to invest - $15.83M 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 ~400 - 1500000.0× 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.)?
$15.83M
◀
$0
Annual revenue (est.)
$189.91M
◀
$0
Lifetime installs (est.)
600.0M
◀
400
Monthly active users (est.)?
115.0M
◀
46.4
App Store rating
4.73★
◀
4.50★
Total ratings
5.3M
◀
8
US grossing rank
#23
◀
-
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
Jun 29, 2026
File size
484.9 MB
Content rating
4+
Version
7.129.0
Languages
Arabic, BN, Czech, Dutch, English, French +24 more
View full Duolingo: Language Lessons report →

Giraffe Invest: How to invest

Giraffe Invest Inc.
App Store
Category
Education
Price
Free
Released
Feb 16, 2025
Last updated
Jun 4, 2026
File size
166.1 MB
Content rating
17+
Version
2.0.12
Languages
English
View full Giraffe Invest: How to invest report →

Duolingo: Language Lessons trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Giraffe Invest: How to invest trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

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

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FAQ

Which makes more money, Duolingo: Language Lessons or Giraffe Invest: How to invest? v
Duolingo: Language Lessons earns about $15.83M per month, while Giraffe Invest: How to invest earns about $0. That is a ∞× revenue gap (~$15.83M more per month for Duolingo: Language Lessons). Annual revenue: Duolingo: Language Lessons ≈ $189.91M/year, Giraffe Invest: How to invest ≈ $0/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 Giraffe Invest: How to invest? v
Duolingo: Language Lessons leads with about 600.0M estimated downloads vs 400 for Giraffe Invest: How to invest - a 1500000.0× gap. Duolingo: Language Lessons's App Store downloads are estimated from 5.3M ratings × the standard 1:75 ratio. Giraffe Invest: How to invest's App Store downloads are estimated from 8 ratings.
Are Duolingo: Language Lessons and Giraffe Invest: How to invest 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 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 #23" 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 ★ 4.5 (gap of 0.2 stars). Rating volume: Duolingo: Language Lessons 5.3M ratings, Giraffe Invest: How to invest 8 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 $15.83M for Duolingo: Language Lessons and $0 for Giraffe Invest: How to invest 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 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 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.