2026-07
🔧
Shipped update — v7.5.4 → v7.5.5
→ 30 days after:
📊 Tracking summary
Tracked since
2009-12-16
Events detected
9
App Store rating
1.00★
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 (9 events)
Every detected change in WorldCard Mobile - 名刺認識管理 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 $29.99 price point
→ 30 days after:
2026-05
⭐
Rating ↓ 5.00 → 1.00 (dropped 4.00★)
→ 30 days after:
2026-03
⭐
Rating ↑ 4.00 → 5.00 (improved 1.00★)
→ 30 days after:
2010-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
revenue +$501/mo · reviews +6
medium confidence
2010-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
revenue +$501/mo · reviews +6
medium confidence
2009-12
🚀
First tracked snapshot — initial data captured
→ 30 days after:
2009-12
⭐
Rating ↓ 5.00 → 4.50 (dropped 0.50★)
→ 30 days after:
2009-12
🚀
First tracked snapshot — initial data captured
→ 30 days after:
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