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Записник: щоденник і календар icon
📅 Development History

Записник: щоденник і календар

by Tatyana Kolesnikova · Productivity · View full /p/ profile →

📊 Tracking summary

Tracked since
2017-02-23
90 snapshots captured
Events detected
14
cause-and-effect changes
Current rating
4.61★
1,094 reviews
Current revenue
$18.5K /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.

1 1,114 2017-02-23 2026-08-05 🔧 📦 🔧 🔄 📈 ⭐ 📈 📈 📈 📈 📈 ⭐ ⭐ 🚀

📅 What Worked™ · full timeline (14 events)

Every detected change in Записник: щоденник і календар 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 — v4.9.71 → v4.9.73
→ 30 days after: reviews +6 high confidence
2026-07
📦
Bundle ↑ 65MB → 132MB — likely major code refresh
→ 30 days after: revenue +$10.3K/mo · reviews +7 medium confidence
2026-07
🔧
Shipped update — v4.9.68 → v4.9.71
→ 30 days after: revenue +$10.3K/mo · reviews +9 medium confidence
2026-05
🔄
Monetization changed: freemium → free
→ 30 days after:
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after:
2026-03
⭐
Rating ↑ 4.38 → 4.70 (improved 0.32★)
→ 30 days after: revenue +$5.1K/mo · rating +0.32★ · reviews +259 high confidence
2023-11
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after:
2023-11
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$118/mo · reviews +6 low confidence
2020-12
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$54/mo high confidence
2020-12
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$92/mo high confidence
2018-02
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$60/mo · rating +0.12★ high confidence
2018-02
⭐
Rating ↓ 4.89 → 4.50 (dropped 0.39★)
→ 30 days after: revenue +$60/mo · rating +0.12★ high confidence
2017-09
⭐
Rating ↓ 5.00 → 4.67 (dropped 0.33★)
→ 30 days after: rating +0.08★ high confidence
2017-02
🚀
First tracked snapshot — initial data captured
→ 30 days after:

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