Karl's Mortgage Calculator Pro icon

Karl's Mortgage Calculator Pro

Dr Karl Jeacle
★ 4.6 (222 ratings)
⬇ 10,000+ downloads
Est. actual: 12,239
Free
Released: May 13, 2012
No in-app purchases
No ads

Signals

4 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +22 installs — 42% slower than the week before (+38) · 2/day since Oct 7
  • 🏆Among Finance apps top 20% by installs gained this week (504 peers growing)
  • ⭐Rating steady at ★ 4.64 since Oct 7
  • 🛠Updates quiet · updated 57 days ago
Installs since launch
0 6.1K 12K 12K May 13, 2012 today
+60 installs · 0 ratings since Oct 7
Update history
— Sep 16, 2026 · seen Oct 24, 2026
4.1.1<br>- Email report PDF<br>- Improved translations<br>- Fix negative savings bug<br>- Fix more fixed payments not displaying<br>- Fix more interest rates not clearing<br>- Fix crash on second email report<br>- Avoid hang when drawing graphs<br>- Tested on Android 17
Only the current version so far — new entries appear as the app ships updates.

Karl's Mortgage Calculator Pro is a finance app by Dr Karl Jeacle with 10,000+ downloads (about 12K estimated). +22 installs in the last 7 days. Rated 4.6 from 222 ratings. Released May 13, 2012. Install growth, rank history, SDKs and ad networks.

From the store listing: “Advanced Mortgage Calculator with Graphs and Charts”