Switch Battery Data

SWITCH BATTERY DATA

Check all your smartphone's status at a glance: battery, data, storage, and app usage.
No complicated settings – manage your phone's current state accurately in real time with a single app.

Supports 17 languages
All data is stored locally on your device (no external transmission)
Automatic updates

Perfect for:

Anyone who wants to know why their battery drains quickly
Those who want precise control over data usage
Users facing storage issues
Anyone who wants to track which apps they use and for how long
Solve it all with just this app

Battery Status & Health Analysis

[Real-time Battery Status]

Check battery state based on actual info, not just percentages
Battery level (%) and progress bar
Charging / discharging state with color indicators
Temperature (°C), voltage (mV), current (mA), average current
Instantly see if your battery is normal

[Battery Health Analysis]

Accurately assess battery life and condition
Status: Good / Bad / Overcharged / Dead / Unsupported / Limit
Total capacity (mAh), energy (mWh)
Charge count
Battery technology (Li-ion, etc.)
Helps determine when to replace the battery

[Charge Status Analysis]

Analyze charging speed and patterns
Auto-detect fast, standard, and slow charging
Automatically log charge start and end
Average charge and usage time statistics
Helps improve charging habits

[App Battery Usage]

Identify apps that consume most battery
App ranking by battery usage
Reduce unnecessary battery drain

Data Usage Management

[Real-time Data Usage]

Track mobile and Wi-Fi usage in real time
Android system-based immediate updates
Auto-reset at midnight
Always check the latest usage

[Period Data View]

View today / 7 days / 30 days / 1-year data
Easily analyze usage patterns

[Visual Charts]

Hourly charts (0–23h today)
Daily charts (7 / 30 days)
Monthly charts (1 year)
Quickly grasp data flow

[App Data Usage]

Mobile/Wi-Fi usage ranked per app
See which apps consume most data

[Data Limit Settings]

Set daily/monthly limits
Alerts on exceeding limits (no duplicates)
Prevent overuse

[Status Bar Display]

Show today's data usage in notifications
No need to open the app

[Manual Measurement]

Start/end measurement manually
Name measurement sessions
Schedule measurements at specific times
Limit alerts
View recent measurement records
Confirm precise usage for specific situations

App & Storage Management

[App Usage Time]

Today / 7 days / 30 days / 1 year usage
App usage pattern graphs
Easily track habits

[Storage Analysis]

Total / used / free space
App storage ranking (data & cache)
Solve storage shortage issues

Smart Notifications

Automatic alerts for battery changes
High charge alert (default 80%, configurable)
Low charge alert (default 15%, configurable)
Full charge alert (100%)
Overheat alert (default 45°C)
Charge limit alerts
Helps manage battery automatically

[Do Not Disturb Settings]

Block notifications during selected times
Receive alerts only when needed

Widgets & Customization

[4 Home Screen Widgets]

Medium data widget (3×2)
Manual measurement widget (3×3)
Data widget (4×1)
Monitoring widget (4×4)
Check info without opening the app

[Individual Widget Settings]

Background color (light / dark / system)
Transparency (0–100%)
Background ON/OFF
Real-time preview

[Screen Themes]

Light mode
Dark mode
System auto

Supported Languages:
Korean, English, Japanese, Chinese, German, French, Spanish, Portuguese, Russian, Hindi, Bengali, Indonesian, Thai, Turkish, Vietnamese, Urdu, Malay

System Features:

Automatic data updates
Auto-reset at midnight (00:00)
Battery optimization exception guidance
Background monitoring maintained

Privacy:

All data stored locally
Not sent to external servers
Privacy policy and open-source licenses provided