Download
Power Master — Battery Life Manager
Power Master (Battery Saver) is a compact, professional app for monitoring and extending the battery life of your iPhone. It gives a clear view of your battery’s condition and helps prevent unexpected power loss so you can stay connected when it matters most.
Key advantages
- Estimated remaining runtime so you can plan usage and avoid sudden shutdowns.
- Practical maintenance advice to help stretch battery longevity and improve performance.
- Automatic safeguards to reduce rapid draining during heavy use.
- Detailed visual readouts for current battery statistics and health.
- Alerts to unplug the charger once the battery reaches full capacity.
- Attractive charging screens that activate while the device is plugged in.
Visual features and charging experience
Power Master includes stylish charging screens that display while your phone is plugged in, making the charging routine a little more pleasant. The interface is designed to present battery numbers and trends clearly so you can understand usage at a glance.
Subscription options
- Lifetime unlock — one-time purchase of $9.99 that removes limits and unlocks all premium tools.
- Annual plan — $6.99 per year with full feature access and recurring renewals.
- Weekly trial — $0.99 per week for short-term access to advanced functionality.
All premium tiers are offered as auto-renewable subscriptions where applicable.
Terms and recommendations
Please review the app’s terms of service and privacy policy before subscribing. Subscriptions will renew automatically unless canceled through your App Store account settings. Cancelling will stop future charges but will not retroactively refund prior periods.
Alternative to consider: Battery Percent Free — a lightweight option if you prefer a minimal, no-frills battery percentage tool.
Ready to install?
Download Power Master now to monitor real-time battery status, receive charging alerts, and adopt simple habits that extend your iPhone’s battery life.
Technical
- iPhone
- Free
