# Charger Tester

Android app · by Hapiri Works · Tools

Charger Tester has 3,866 installs (+2.9% a month, measured over 61 days to 2026-11-07), \#59,966 of 247,300 in Tools.

## Figures

- Installs: 3,866
- Rating: unrated
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +19 (+0.5%) (+43 over 15.8 days)
- 30-day growth in installs: +105 (+2.9%) (+215 over 61.3 days)
- Rank: #690,855 of 2,984,192 Android listings with an install count (down 37,767 since 2026-11-01)
- Rank: #59,966 of 247,300 in Tools

## Is Charger Tester safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by Hapiri Works; developer website listed: hapiriworks.com.
- On Google Play since 2024-08-07. Last updated 2025-09-30.

## Description

Find your fastest charger & cable — or see how much power your phone is using when not charging. Battery Charging Speed Tester shows live amps (A), watts (W), voltage (V), and battery temperature with a clean graph so you can compare bricks, cables, and pads in seconds.  
  
• Real-time Amps / Watts / Volts / Temperature  
• See power draw even when unplugged  
• Simple graph to spot stable rates  
• Works with USB-C/USB-A, PD, QC, and many wireless chargers  
• Lightweight, offline, no account  
  
How to use: Open the app → plug in (or stay unplugged to view drain) → wait a few seconds for stable numbers → swap hardware and compare.  
  
Notes: Availability and accuracy depend on your device’s hardware and Android battery APIs. Values are estimates for comparison, not lab measurements.  
  
Privacy: No personal data collected.

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Source: https://storetally.com/android/com.hapiriworks.chargespeed  
As of 2026-11-15, from the StoreTally census.