VoltLog: Battery Logs
Filip Rusin Utilities iPhoneiPadiPod touch
VoltLog: Battery Logs is a free Utilities app for iPhone and iPad by Filip Rusin. Requires iOS 16.0. Updated June 11, 2026.
- Price
- Free
- on the App Store
- Size
- 54 MB
- Age 4+
- Updated
- Jun 11
- 2026 · v0.0.20
Screenshots
About VoltLog: Battery Logs
VoltLog is a field tool for FPV pilots who use LiPo, LiHV, and Li-ion battery packs without smart battery electronics. After a flight, log the pack voltage and VoltLog shows the safety status of each battery on a clear, color-coded dashboard. The goal is simple: know which packs are safe for storage, which need charging, and which should not be left full for too long. Built for FPV battery routines: - Track battery packs with name, brand, cell count, capacity, chemistry, and cycle count - Log voltage per cell with a large custom keypad - See STORAGE, CHARGED, FULL, FULL RISK, DISCHARGED, and CRITICAL states at a glance - Open full cycle history for every pack - Set global and per-battery alert timing - Use local notifications for risky full packs and low-voltage reminders - Work offline-first with local Drift storage - Secure or switch accounts with Supabase Auth when you want cloud-backed data VoltLog is not a charger, cell checker, or battery management system. It is a practical logbook for pilots who already measure voltage and want a faster way to keep track of many packs. Designed for the field, not a desk: - High-contrast dark dashboard - Large battery tiles - Fast voltage entry without the system keyboard - Battery archive for retired packs - English and Polish interface If your FPV case has more packs than memory can reliably track, VoltLog gives you one place to see what needs attention before battery degradation becomes expensive. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 0.0.20 · Updated June 11, 2026
- Simplified the profile screen. - Removed technical session details: user ID, anonymous status, and account type. - Removed the duplicated box with name and email. - Moved first name editing higher, closer to the profile details. - The profile now looks cleaner, more user-friendly, and less technical.
App privacy
The developer, Filip Rusin, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- Identifiers: User ID
- Usage Data: Other Usage Data
Used for: App Functionality
Alternatives to VoltLog: Battery Logs
Looking for apps like VoltLog: Battery Logs? Here are 6 similar apps on the App Store. The highest rated is MainframeMonitor (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| VoltLog: Battery Logs | – | Free | June 11, 2026 | |
| CommuniPhone | – | Free | Oct 3, 2026 | Compare |
| RynDevice - Device Info | – | Free | Oct 5, 2026 | Compare |
| Pinelands CID Safety App | – | Free | Jul 29, 2026 | Compare |
| MainframeMonitor | 5.0 / 5 (1) | Free | Oct 14, 2026 | Compare |
| Supermate: EV Cost Tracker | – | Free | Oct 5, 2026 | Compare |
| Sensor Data Pro | – | Free | Feb 21, 2026 | Compare |