Call Timer Talk Duration Alert

A simple call timer app that notifies you of elapsed time during phone calls.

[Perfect for]
■ Users with limited free call minutes (carrier plans, VoIP services)
■ Anyone on a 5-minute or 10-minute unlimited call plan
■ People who want to avoid long phone conversations
■ Users looking to save on call charges
■ Professionals managing call duration efficiently

[Key Features]
◆ Vibration and beep notifications during active calls
◆ Set up to 3 custom notification times (e.g., 5, 10, 15 minutes)
◆ Repeating interval notifications supported
◆ Adjustable notification intensity (1-3 pulses)
◆ Volume control for beep sound
◆ Vibration alert when call ends
◆ Separate ON/OFF settings for outgoing and incoming calls
◆ Adjustable ring time offset for accurate talk-time measurement

[Use Cases]
- Stay within free minutes on carrier plans
- Manage 5-min / 10-min unlimited call subscriptions
- Time management for sales and business calls
- Help children manage their phone usage
- Reduce excessive call charges

[Simple & Lightweight]
A focused, no-frills call timer. Runs quietly in the background and alerts you only when it matters.

[Permissions]
- Phone: required to detect call state
- Contacts: optional, used to identify the caller
You can review permissions anytime under Settings → App permissions.

[Languages]
English / Japanese / Korean / Simplified Chinese

[Privacy]
This app does NOT record call content. No call history or contact information is transmitted externally.

Keywords: call timer, call duration, talk time tracker, call notification, call alert, phone timer, call minutes, long call alert.