SilverTimer

Contains ads
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
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About this app

SilverTimer takes the guesswork out of making colloidal silver. Enter your water volume, electrode current, and target concentration — the app uses Faraday's Law of Electrolysis to calculate the exact run time needed.

Calculate
- Volume in mL or liters
- Current in milliamps
- Target PPM with quick-select presets
- Settings are remembered between sessions

Time
- Circular countdown with elapsed and remaining time
- Start, pause, and resume — stays accurate even when backgrounded
- Electrode cleaning reminders shown on the progress ring

Track
- Every completed session is saved automatically
- Review volume, current, PPM, and duration at a glance

Notifications
-Alert when electrolysis completes — even if the app is closed
-Scheduled electrode cleaning reminders at 5, 10, 15, 20, or 30-minute intervals

Simple by design. No account, no ads, no cloud. Just the tool you need.

ATTENTION: This app is not able to calculate the real concentration of silver within the water after production. It's only to replace tables delivered by vendors. Real concentration can only be analyzed by a specialized laboratory.
Updated on
Jun 19, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

Bugfixes
Content rating
Everyone
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App support

About the developer
Jörg Artur Holzapfel
silvertimer@icloud.com
Justus-von-Liebig-Straße 20 83052 Bruckmühl Germany