📈Last 7 days+59 installs — 26% slower than the week before (+80) · 8/day since Oct 7
🏆Among Books & Reference appstop 12% by installs gained this week (377 peers growing)
🛠Updatesdormant · updated 326 days ago
Installs since launch
+244 installs
since Oct 7
Update history
3.2Dec 21, 2025 · seen Oct 16, 2026
1. Improved ad display behavior<br>2. Enhanced user experience<br>3. Optimized performance and stability<br>4. Minor bug fixes
Only the current version so far — new entries appear as the app ships updates.
SPARK Wiring Diagram PDF is a books & reference app by TroneStudio with 5,000+ downloads (about 9.2K estimated). +59 installs in the last 7 days. Released May 8, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Explore SPARK wiring diagrams in a fast, detailed, and smart PDF viewer.”