2026-06
•
Refreshed store screenshots — 8 of 8 updated
→ 30 days after:
📊 Tracking summary
Tracked since
2014-04-10
Events detected
19
Current rating
4.19★
Current revenue
$746
/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 (19 events)
Every detected change in PocketBook reader - any books 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.
2026-06
📈
Crossed 10,000 ratings — social-proof flywheel kicking in
→ 30 days after:
2026-05
🔧
Shipped update — v5.20 → v5.63.2.36061.release
→ 30 days after:
revenue −$746/mo · rating −0.30★ · reviews +92,113
high confidence
2026-05
⭐
Rating ↑ 3.22 → 4.49 (improved 1.27★)
→ 30 days after:
revenue −$746/mo · rating −0.30★ · reviews +92,113
high confidence
2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
→ 30 days after:
revenue −$746/mo · rating −0.30★ · reviews +92,113
high confidence
2026-03
⭐
Rating ↓ 4.10 → 3.22 (dropped 0.88★)
→ 30 days after:
2026-03
⭐
Rating ↑ 3.22 → 4.10 (improved 0.88★)
→ 30 days after:
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after:
2020-10
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after:
2019-06
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after:
2015-04
⭐
Rating ↓ 3.54 → 3.20 (dropped 0.34★)
→ 30 days after:
2014-08
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
2014-08
⭐
Rating ↓ 4.13 → 3.64 (dropped 0.49★)
→ 30 days after:
2014-08
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
rating −0.49★
low confidence
2014-08
⭐
Rating ↓ 4.13 → 3.78 (dropped 0.35★)
→ 30 days after:
rating −0.49★
low confidence
2014-06
⭐
Rating ↓ 4.57 → 4.13 (dropped 0.44★)
→ 30 days after:
2014-06
⭐
Rating ↓ 5.00 → 4.57 (dropped 0.43★)
→ 30 days after:
rating −0.87★
medium confidence
2014-04
🚀
First tracked snapshot — initial data captured
→ 30 days after:
2014-04
🚀
First tracked snapshot — initial data captured
→ 30 days after:
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