2026-05
⭐
Rating ↓ 5.00 → 4.47 (dropped 0.53★)
→ 30 days after:
📊 Tracking summary
Tracked since
2011-02-06
Events detected
10
App Store rating
4.47★
Current revenue
$86
/mo
📈 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 (10 events)
Every detected change in 電子詩歌 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
💲
Went paid — introduced $34.99 price point
→ 30 days after:
2026-03
⭐
Rating ↑ 3.91 → 5.00 (improved 1.09★)
→ 30 days after:
2023-08
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
2023-08
⭐
Rating ↓ 4.11 → 3.80 (dropped 0.31★)
→ 30 days after:
2018-11
⭐
Rating ↑ 3.25 → 3.60 (improved 0.35★)
→ 30 days after:
2015-08
⭐
Rating ↓ 4.00 → 3.25 (dropped 0.75★)
→ 30 days after:
2015-01
⭐
Rating ↑ 3.50 → 4.00 (improved 0.50★)
→ 30 days after:
2011-04
⭐
Rating ↓ 4.00 → 3.50 (dropped 0.50★)
→ 30 days after:
2011-02
🚀
First tracked snapshot — initial data captured
→ 30 days after:
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