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BART (Official) icon
📅 Development History

BART (Official)

by San Francisco Bay Area Rapid Transit District · Travel · View full /p/ profile →

📊 Tracking summary

Tracked since
2018-11-30
123 snapshots captured
Events detected
15
cause-and-effect changes
Current rating
4.62★
24,449 reviews
Current revenue
$660 /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.

13 25,569 2018-11-30 2026-07-04 🔧 ⭐ 📈 ⭐ ⭐ 📈 📈 📈 📈 🚀 📈 ⭐ ⭐ ⭐ 🚀

📅 What Worked™ · full timeline (15 events)

Every detected change in BART (Official) 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
🔧
Shipped update — v1.20.0034 → v1.20.0035
→ 30 days after: reviews +1,120 high confidence
2026-05
⭐
Rating ↑ 2.44 → 4.62 (improved 2.18★)
→ 30 days after: reviews +1,120 medium confidence
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +1,120 medium confidence
2026-03
⭐
Rating ↓ 4.60 → 2.46 (dropped 2.14★)
→ 30 days after:
2026-03
⭐
Rating ↑ 2.47 → 4.60 (improved 2.13★)
→ 30 days after:
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after:
2021-11
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after:
2019-10
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +6 medium confidence
2019-10
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.11★ · reviews +9 low confidence
2018-11
🚀
First tracked snapshot — initial data captured
→ 30 days after: reviews +6 high confidence
2018-11
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +6 low confidence
2018-11
⭐
Rating ↑ 2.80 → 3.17 (improved 0.37★)
→ 30 days after: reviews +6 low confidence
2018-11
⭐
Rating ↑ 1.67 → 2.50 (improved 0.83★)
→ 30 days after: reviews +6 low confidence
2018-11
⭐
Rating ↑ 1.00 → 1.50 (improved 0.50★)
→ 30 days after: reviews +6 low confidence
2018-11
🚀
First tracked snapshot — initial data captured
→ 30 days after: reviews +6 medium confidence

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