See what’s left
Remaining units, estimated days until runout, burn rate.
Log once, understand clearly
Enter meter readings and top-ups. VoltZA does the maths.
Private by design
No account. No cloud sync. Fully offline.
Daily Reminders
Reminders to capture your meter readings.
Chart Feedback
See your daily capture and usage in a chart display.
Relies on YOU
All data and information relies on your capture.