📈Last 7 days+94 installs — 3% slower than the week before (+97) · 9/day since Oct 7
🏆Among Tools appstop 15% by installs gained this week (1278 peers growing)
🛠Updatesactively updated · updated 8 days ago · every ~10 days (3 updates tracked)
Installs since launch
+318 installs
since Oct 7
Update history
1.1.06Nov 4, 2026 · seen Nov 10, 2026
Optimization program
1.1.04Oct 30, 2026
Add a customer service option to the feedback feature within the "About" screen.
1.1.02Oct 16, 2026 · seen Oct 20, 2026
1. Fixed an issue where the horizontal axis on the waveform test interface was displayed inaccurately. 2. Optimized the program.
BK400 is a tools app by Shenzhen Jiawei Hengxin Technology Co.,Ltd with 500+ downloads (about 703 estimated). +94 installs in the last 7 days. Released Mar 28, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Battery tools for car or motorcycle”
