📈Last 7 days+5 installs — 29% slower than the week before (+7) · 1/day since Oct 9
🏆Among Books & Reference apps bottom 46% by installs gained this week (325 peers growing)
🛠Updatesdormant · updated 707 days ago
Installs since launch
+16 installs
since Oct 9
Update history
1.5.4Dec 5, 2024 · seen Oct 18, 2026
Only the current version so far — new entries appear as the app ships updates.
WhaleScale is a books & reference app by Craig Harms with 1,000+ downloads (about 1.1K estimated). +5 installs in the last 7 days. Released Jan 22, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Estimate cetacean weight by species and length”
