C% - Charging Tracker
Never Forget to Charge Again
About
Track the battery life of devices without built-in indicators. Log charges to get personalized estimates based on your usage habits. View all devices sorted by urgency and receive timely notifications.
What's New in C%
1.4
August 8, 2026
Thank you for using C% the charging tracker. In this version we fixed a minor issue and improved the app experience.
Subscriptions & In-App Purchases
$1.99
Unlock Unlimited Devices
Track as many devices as you like, one-time payment.
Developer apps
FAQ
How does C% learn my device's battery usage?
C% learns your device's battery life by tracking your charging habits. After a few charges, it estimates remaining battery based on your real usage patterns, not just manufacturer specifications, making it smarter and more personalized over time.
What devices can I track with C%?
C% supports a wide range of devices including smartphones, tablets, smartwatches, wireless earbuds, laptops, game controllers, e-readers, electric shavers, smart toothbrushes, drawing tablets, portable speakers, and more.
Does C% have ads?
No, C% is ad-free. The app does not contain advertisements, allowing for an uninterrupted user experience.
How does C% help me manage my devices?
The main screen displays all your devices sorted by urgency, ensuring those needing attention are at the top. A summary bar provides an overview of devices that are fine and those that require charging.
Can I see my charging history in C%?
Yes, you can tap on any device to view its full charge history. This includes a weekly usage chart and a comparison of your habits against expected battery life.
Are there any subscription costs for C%?
C% is free to download and use. It offers in-app purchases, but there are no mandatory subscription costs to access its core features.
How often is C% updated?
The latest version of C% is 1.3, and it was last updated on June 1, 2026. Updates typically include improvements and new features based on user feedback and developer plans.
What is the age rating for C%?
C% has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
