📈Last 7 days+11 installs — 10% faster than the week before (+10) · 1/day since Oct 8
🏆Among Auto & Vehicles appstop 18% by installs gained this week (164 peers growing)
⭐Rating steady at ★ 1.40 since Oct 8
🛠Updatesquiet · updated 107 days ago
Installs since launch
+34 installs
· 0 ratings
since Oct 8
Update history
2.0.2Jul 29, 2026 · seen Oct 17, 2026
• Fixed Bluetooth connection to Spool sensors — now reliable on modern Android phones<br>• Automatically reconnects if the sensor briefly drops out<br>• Live reading now stays connected when you open the Calculator and go back<br>• Fixed unreadable text in dark mode<br>• Fixed the fuel-mixture calculator's Liters mode<br>• Updated for the latest Android (15 & 16)<br>• Improved layout acros
Only the current version so far — new entries appear as the app ships updates.
Spool Ethanol Analyzer is an auto & vehicles app by Spool Performance, LLC with 500+ downloads (about 747 estimated). +11 installs in the last 7 days. Rated 1.4 from 6 ratings. Released Nov 14, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “Analyzes Ethanol Content, fuel temps and mixing ratios for E85 and 93 oct fuels”