2026-05
⭐
Rating ↑ 4.50 → 4.81 (improved 0.31★)
📊 Tracking summary
Tracked since
2008-12-05
Events detected
10
Current rating
4.50★
Current revenue
$41.7K
/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 Metro Paris Subway 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 $2.99 price point
2011-07
📈
Crossed 100 ratings — social-proof flywheel kicking in
2009-10
📈
Crossed 50 ratings — social-proof flywheel kicking in
2009-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
2009-02
⭐
Rating ↑ 3.25 → 3.60 (improved 0.35★)
2009-02
⭐
Rating ↑ 2.67 → 3.25 (improved 0.58★)
2009-01
⭐
Rating ↑ 2.00 → 2.67 (improved 0.67★)
2008-12
⭐
Rating ↓ 3.00 → 2.00 (dropped 1.00★)
2008-12
🚀
First tracked snapshot — initial data captured
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