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📅 Development History

Welcome Suica Mobile

by East Japan Railway Company · Finance · View full /p/ profile →

📊 Tracking summary

Tracked since
2025-03-30
55 snapshots captured
Events detected
15
cause-and-effect changes
App Store rating
2.58★
85 ratings from App Store
Current revenue
$1.3K /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.

9 94 2025-03-30 2026-08-06 🔧 📈 📈 📈 📈 🚀 🚀

📅 What Worked™ · full timeline (15 events)

Every detected change in Welcome Suica Mobile 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.

2026-07
🔧
Shipped update — v1.2.0 → v1.2.1
→ 30 days after:
2026-05
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after:
2026-03
Rating ↓ 3.40 → 2.33 (dropped 1.07★)
→ 30 days after: revenue −$1.7K/mo · rating −0.82★ · reviews +14 medium confidence
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue −$1.7K/mo · rating −1.07★ · reviews −35 high confidence
2026-03
Rating ↑ 2.37 → 3.40 (improved 1.03★)
→ 30 days after: revenue −$1.7K/mo · rating −1.07★ · reviews −35 high confidence
2025-04
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$198/mo · rating +0.32★ low confidence
2025-04
Rating ↑ 1.89 → 2.42 (improved 0.53★)
→ 30 days after: revenue +$198/mo · rating +0.32★ low confidence
2025-04
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$198/mo · rating +0.32★ low confidence
2025-04
Rating ↑ 1.89 → 2.20 (improved 0.31★)
→ 30 days after: revenue +$198/mo · rating +0.32★ low confidence
2025-03
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$136/mo · rating +0.53★ low confidence
2025-03
Rating ↑ 1.80 → 2.33 (improved 0.53★)
→ 30 days after: revenue +$136/mo · rating +0.53★ medium confidence
2025-03
Rating ↓ 2.33 → 2.00 (dropped 0.33★)
→ 30 days after: revenue +$136/mo · rating +0.53★ low confidence
2025-03
Rating ↓ 3.00 → 2.33 (dropped 0.67★)
→ 30 days after: revenue +$136/mo · rating +0.53★ medium confidence
2025-03
Rating ↓ 5.00 → 3.00 (dropped 2.00★)
→ 30 days after: revenue +$136/mo · rating +0.53★ low confidence
2025-03
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$136/mo · rating +0.53★ medium confidence

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