32K iOS Apps Tracked Updated 3 min ago Revenue Forecasts
Add an app Create Account Sign In
Home
iOS Apps
iOS Apps LIVE
All iOS Apps 32K Games Productivity Health & Fitness Finance Photo & Video Social Networking
Android Apps
Android Apps LIVE
All Android Apps 1.3M Tools Games Entertainment Photography Finance Education Music & Audio Personalization
HP 12c Financial Calculator icon
📅 Development History

HP 12c Financial Calculator

by MORAVIA Consulting, spol. s r.o. · Finance · View full /p/ profile →

📊 Tracking summary

Tracked since
2013-02-23
136 snapshots captured
Events detected
15
cause-and-effect changes
Current rating
4.27★
322 reviews
Current revenue
$8.6K /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.

1 500 2013-02-23 2026-07-25 ⭐ 💲 📈 ⭐ ⭐ 📈 📈 📈 📈 📈 ⭐ ⭐ ⭐ ⭐ 🚀

📅 What Worked™ · full timeline (15 events)

Every detected change in HP 12c Financial Calculator 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 ↑ 2.74 → 4.25 (improved 1.51★)
→ 30 days after: reviews +12 high confidence
2026-05
💲
Went paid — introduced $14.99 price point
→ 30 days after: reviews +12 high confidence
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: rating +1.51★ · reviews −193 medium confidence
2026-03
⭐
Rating ↓ 4.60 → 2.74 (dropped 1.86★)
→ 30 days after: revenue +$51/mo medium confidence
2026-03
⭐
Rating ↑ 2.73 → 4.60 (improved 1.87★)
→ 30 days after: revenue +$51/mo medium confidence
2017-09
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$181/mo · rating +0.06★ · reviews +10 high confidence
2017-09
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$585/mo · rating +0.26★ · reviews +32 high confidence
2016-07
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after:
2013-05
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating +0.29★ high confidence
2013-05
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.19★ high confidence
2013-03
⭐
Rating ↓ 3.50 → 3.14 (dropped 0.36★)
→ 30 days after:
2013-03
⭐
Rating ↑ 3.33 → 3.75 (improved 0.42★)
→ 30 days after: revenue +$147/mo · rating +2.11★ · reviews +8 medium confidence
2013-03
⭐
Rating ↑ 2.50 → 3.33 (improved 0.83★)
→ 30 days after: revenue +$147/mo · rating +2.11★ · reviews +8 medium confidence
2013-03
⭐
Rating ↑ 1.00 → 2.50 (improved 1.50★)
→ 30 days after: revenue +$111/mo · rating +2.14★ · reviews +6 medium confidence
2013-02
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$111/mo · rating +2.14★ · reviews +6 medium confidence

💡 Want to grow this app's revenue?

Get a free AI ASO audit — title, subtitle, description, screenshots all reviewed and rewritten for higher conversion.

Run free AI audit →
← Back to HP 12c Financial Calculator full profile