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BookScanner Book Leveler App icon
📅 Development History

BookScanner Book Leveler App

by If Then Dev, LLC · Food & Drink · View full /p/ profile →

📊 Tracking summary

Tracked since
2012-12-21
111 snapshots captured
Events detected
17
cause-and-effect changes
Current rating
4.78★
12,225 reviews
Current revenue
$21.8K /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.

2 12,241 2012-12-21 2026-07-22 ⭐ 📈 💲 ⭐ ⭐ 📈 📈 📈 📈 ⭐ 📈 📈 ⭐ ⭐ 🚀 ⭐ 🚀

📅 What Worked™ · full timeline (17 events)

Every detected change in BookScanner Book Leveler App 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
⭐
Rating ↑ 3.77 → 4.78 (improved 1.01★)
→ 30 days after: reviews +6 high confidence
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +6 high confidence
2026-05
💲
Went paid — introduced $39.99 price point
→ 30 days after: reviews +6 high confidence
2026-03
⭐
Rating ↓ 5.00 → 3.77 (dropped 1.23★)
→ 30 days after: revenue −$1.1M/mo · rating −1.23★ · reviews −11,950 medium confidence
2026-03
⭐
Rating ↑ 3.77 → 5.00 (improved 1.23★)
→ 30 days after: revenue −$1.1M/mo · rating −1.23★ · reviews −11,950 medium confidence
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue −$1.1M/mo · rating −1.23★ · reviews −11,950 medium confidence
2016-07
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$330/mo medium confidence
2016-07
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$608/mo · reviews +7 low confidence
2014-01
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$445/mo high confidence
2013-06
⭐
Rating ↓ 3.94 → 3.41 (dropped 0.53★)
→ 30 days after: revenue +$371/mo · rating +0.17★ high confidence
2013-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$330/mo · rating −0.22★ high confidence
2013-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$580/mo · rating −0.51★ · reviews +7 high confidence
2013-02
⭐
Rating ↑ 4.00 → 4.38 (improved 0.38★)
→ 30 days after: revenue +$249/mo · rating −0.29★ high confidence
2013-01
⭐
Rating ↓ 4.75 → 4.00 (dropped 0.75★)
→ 30 days after: revenue +$284/mo · rating +0.38★ high confidence
2012-12
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$256/mo · rating −0.50★ high confidence
2012-12
⭐
Rating ↑ 4.00 → 4.50 (improved 0.50★)
→ 30 days after: revenue +$256/mo · rating −0.50★ high confidence
2012-12
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$256/mo · rating −0.50★ high confidence

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