Linga: Читай книги & вчи мови — full revenue & growth history

📊 Tracking summary

Tracked since

2021-10-15

20 snapshots captured

Events detected

cause-and-effect changes

Current rating

4.90★

469 reviews

Current revenue

$8.8K /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.

📅 What Worked™ · full timeline (5 events)

Every detected change in Linga: Читай книги & вчи мови 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.

2026-05

🔄

Monetization changed: paid → free

→ 30 days after: reviews +8 medium confidence

2026-03

📈

Crossed 50 ratings — social-proof flywheel kicking in

→ 30 days after: revenue +$8.3K/mo · rating +0.07★ · reviews +445 high confidence

2023-12

📈

Crossed 10 ratings — social-proof flywheel kicking in

→ 30 days after: rating −0.08★ high confidence

2022-01

⭐

Rating ↑ 4.00 → 4.50 (improved 0.50★)

→ 30 days after:

2021-10

🚀

First tracked snapshot — initial data captured

→ 30 days after:

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