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Duolingo: Language Lessons icon
📅 Development History

Duolingo: Language Lessons

by Duolingo · Business · View full /p/ profile →

📊 Tracking summary

Tracked since
2026-03-03
617 snapshots captured
Events detected
22
cause-and-effect changes
Current rating
4.73★
5,348,006 reviews
Current revenue
$27.6K /mo
ML forecast or verified

📈 Reviews growth with event markers

Cumulative review count over time. Each marker (🚀⭐💲🔄🔧📈📊📦) is a detected event — click anything in the timeline below to scroll to its row.

1 5,355,133 2026-03-03 2026-07-31 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 ⭐ 📈 📈 ⭐ 🚀 📈

📅 What Worked™ · full timeline (22 events)

Every detected change in Duolingo: Language Lessons since we started tracking. Each event shows the cause (what changed) and effect (measured impact over 30 days after). Confidence chip flags whether the attribution is clean or muddied by co-occurring events.

2026-07
🔧
Shipped update — v7.131.0 → v7.132.0
→ 30 days after: revenue −$14.9K/mo · reviews +32,248 high confidence
2026-07
🔧
Shipped update — v7.130.0 → v7.131.0
→ 30 days after: revenue −$14.9K/mo · reviews +48,365 medium confidence
2026-07
🔧
Shipped update — v7.129.0 → v7.130.0
→ 30 days after: revenue −$14.9K/mo · reviews +63,031 medium confidence
2026-06
🔧
Shipped update — v7.128.1 → v7.129.0
→ 30 days after: revenue −$14.9K/mo · reviews +88,237 medium confidence
2026-06
🔧
Shipped update — v7.128.0 → v7.128.1
→ 30 days after: revenue −$14.9K/mo · reviews +91,110 low confidence
2026-06
🔧
Shipped update — v7.127.1 → v7.128.0
→ 30 days after: revenue −$14.9K/mo · reviews +104,021 low confidence
2026-06
🔧
Shipped update — v7.126.1 → v7.127.1
→ 30 days after: revenue −$14.9K/mo · reviews +99,384 low confidence
2026-06
🔧
Shipped update — v7.126.0 → v7.126.1
→ 30 days after: reviews +100,811 low confidence
2026-06
🔧
Shipped update — v7.125.1 → v7.126.0
→ 30 days after: reviews +103,877 low confidence
2026-06
🔧
Shipped update — v7.125.0 → v7.125.1
→ 30 days after: reviews +103,221 low confidence
2026-06
🔧
Shipped update — v7.124.0 → v7.125.0
→ 30 days after: reviews +105,210 low confidence
2026-05
🔧
Shipped update — v7.123.1 → v7.124.0
→ 30 days after: reviews +97,793 low confidence
2026-05
🔧
Shipped update — v7.123.0 → v7.123.1
→ 30 days after: reviews +95,860 low confidence
2026-05
🔧
Shipped update — v7.122.1 → v7.123.0
→ 30 days after: reviews +91,371 medium confidence
2026-05
🔧
Shipped update — v7.122.0 → v7.122.1
→ 30 days after: reviews +78,460 low confidence
2026-05
🔧
Shipped update — v? → v7.122.0
→ 30 days after: reviews +214,458 low confidence
2026-04
⭐
Rating ↑ 4.19 → 4.73 (improved 0.54★)
→ 30 days after: reviews +145,809 high confidence
2026-04
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +145,809 high confidence
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$42.5K/mo · rating −0.27★ · reviews +5,012,293 low confidence
2026-03
⭐
Rating ↓ 5.00 → 4.50 (dropped 0.50★)
→ 30 days after: revenue +$42.5K/mo · rating −0.27★ · reviews +5,012,293 medium confidence
2026-03
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$42.5K/mo · rating −0.27★ · reviews +5,012,293 medium confidence
2026-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$42.5K/mo · rating −0.27★ · reviews +5,012,293 medium confidence

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