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