About this app
Battery state-of-health testing for EVs.
Latest release
What’s New
Getting help is now faster. Tap Help and you'll see a short list of common issues — pick one and we'll either sort it straight away or pass the right details to our team, so there's less back and forth.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 30, 2026 · 10:39 PM Free
Screenshots
