ULTIMATRON vs Berger LFP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ULTIMATRON
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This App provides comprehensive monitoring for ULTIMATRON lithium batteries, including: * The phone requires bluetooth 4.0 with BLE(bluetooth low energy) functions. * Operating distance: No more than 5m *The APP only can contact with one battery at one time. * If you want to connect this battery with another mobile phone,pls exit this app program from the first mobile phone.
Berger LFP
Wirelessly monitor your LiFePO4 battery's charge capacity and status in real-time. View voltage, current, and receive alerts for warnings and errors. Track cycle life and basic battery information from your mobile device.
- Wireless battery monitoring
- Real-time voltage and current tracking
- Instant warning and error alerts
- Battery management system monitoring
- Cycle life tracking
- Basic battery information display
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Berger LiFePO4 Battery Monitor App The app provides convenient monitoring and management of compatible LiFePO4 battery systems via Bluetooth. FEATURES -Wirelessly connect to your battery from your mobile device -Monitor real-time voltage and current levels, providing a clear view of your battery's power status at all times. -Receive instant alerts for warnings and errors, keeping you promptly informed of any issues that need attention. -Monitor the battery management system - Track Cycle Life on each battery. - Including the basic info, such as Bluetooth name, model, Manufacturer. - Connectivity range: Maximum distance of communication on a typical phone is 10 meters (30 feet) - Only one mobile phone can connect to the battery at a time. To connect a different phone, please exit the app on the current device. With the latest version, users can: - Create and manage a personal account - Bind compatible batteries to their account - Monitor battery status and system information - Manage multiple batteries in series or parallel configurations - Enjoy an improved and more intuitive user interface
Screenshots
Verdict
The clearest difference is iOS requirement: ULTIMATRON at 8.0 against Berger LFP's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ULTIMATRON ships an update every 4 days, Berger LFP every 5 days. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.
| Parameter | ULTIMATRON | Berger LFP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 9.1% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 8 MB | 39 MB |
| Age rating | 4+ | 17+ |
| Developer | ULTIMATRON FRANCE | Fritz Berger GmbH |
In-app purchases
ULTIMATRON
No in-app purchases
Berger LFP
No in-app purchases









