Studocu: KI-Notizen & Kurzfass Growth & Update History

📊 Tracking summary

Tracked since

2019-08-31

110 snapshots captured

Events detected

cause-and-effect changes

App Store rating

4.74★

4,822 ratings from App Store

Current revenue

$15.0K /mo

Estimated or reported monthly revenue

📈 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 (25 events)

Every detected change in Studocu: KI-Notizen & Kurzfass 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.

2026-08

🔧

Shipped update — v7.156.0 → v7.173.1

→ 30 days after: reviews +55 high confidence

2026-07

🔧

Shipped update — v7.154.1 → v7.156.0

→ 30 days after: reviews +149 medium confidence

2026-07

🔧

Shipped update — v7.153.4 → v7.154.1

→ 30 days after: reviews +149 medium confidence

2026-07

🔧

Shipped update — v7.150.2 → v7.153.4

→ 30 days after: revenue −$8.6K/mo · reviews +201 high confidence

2026-07

🔧

Shipped update — v7.132.2 → v7.150.2

→ 30 days after: revenue −$8.6K/mo · reviews +275 high confidence

2026-06

🔧

Shipped update — v7.132.0 → v7.132.2

→ 30 days after: reviews +318 medium confidence

2026-06

📈

Crossed 5,000 ratings — social-proof flywheel kicking in

→ 30 days after: reviews +299 medium confidence

2026-06

🔧

Shipped update — vv7.130.1 → v7.132.0

→ 30 days after: reviews +299 medium confidence

2026-06

🔧

Shipped update — v7.109.1 → vv7.130.1

→ 30 days after: reviews +333 medium confidence

2026-05

⭐

Rating ↑ 2.76 → 4.74 (improved 1.98★)

→ 30 days after: reviews +267 high confidence

2026-05

📈

Crossed 500 ratings — social-proof flywheel kicking in

→ 30 days after: reviews +267 high confidence

2026-03

⭐

Rating ↓ 4.50 → 2.76 (dropped 1.74★)

→ 30 days after: revenue +$595/mo medium confidence

2026-03

⭐

Rating ↑ 2.74 → 4.50 (improved 1.76★)

→ 30 days after: revenue +$595/mo medium confidence

2026-03

📈

Crossed 500 ratings — social-proof flywheel kicking in

→ 30 days after: revenue +$595/mo medium confidence

2025-03

📈

Crossed 100 ratings — social-proof flywheel kicking in

→ 30 days after: revenue +$376/mo high confidence

2022-06

📈

Crossed 50 ratings — social-proof flywheel kicking in

→ 30 days after: revenue +$142/mo high confidence

2022-06

📈

Crossed 50 ratings — social-proof flywheel kicking in

→ 30 days after: revenue +$1.5K/mo · reviews +9 high confidence

2020-09

📈

Crossed 10 ratings — social-proof flywheel kicking in

→ 30 days after: revenue +$433/mo · rating +0.28★ high confidence

2020-09

⭐

Rating ↑ 2.22 → 2.58 (improved 0.36★)

→ 30 days after: revenue +$433/mo · rating +0.28★ high confidence

2020-09

📈

Crossed 10 ratings — social-proof flywheel kicking in

→ 30 days after: revenue +$598/mo · rating +0.36★ medium confidence

2020-06

⭐

Rating ↑ 1.88 → 2.22 (improved 0.34★)

→ 30 days after:

2020-05

⭐

Rating ↑ 1.57 → 1.88 (improved 0.31★)

→ 30 days after: revenue +$224/mo · rating +0.34★ high confidence

2020-02

⭐

Rating ↑ 1.00 → 1.67 (improved 0.67★)

→ 30 days after: revenue +$146/mo · rating −0.10★ medium confidence

2020-02

⭐

Rating ↑ 1.00 → 1.80 (improved 0.80★)

→ 30 days after: revenue +$666/mo · rating +0.57★ low confidence

2019-08

🚀

First tracked snapshot — initial data captured

→ 30 days after: revenue +$146/mo high confidence

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