Rolls LFP Connect vs Apex Lithium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rolls LFP Connect
Monitor your compatible LFP batteries for voltage, current, temperature, and charge status. Organize battery installations and submit service requests directly to support personnel.
- Read battery voltage, current, and temperature
- Monitor state of charge and cycles
- View active fault information
- Organize battery and system locations
- Submit support and warranty requests
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Rolls LFP Connect app allows users to connect to and view battery status information for the full range of Rolls R-Series, G-Series, VB-Series and S-Series drop-in LFP (LiFePO4) batteries, as well as S-Series ESS STACK-LV stackable DC ESS models. View the following battery status: State of Charge Voltage Current Internal Temperature Active Fault Information Cycles Installer Mode allows users and industry professionals to track, rename, and organize battery and location details for each system installation. Wirelessly connect to Rolls 51.2V STACK-LV batteries to assign the applicable RS-485 or CAN BUS protocol for closed-loop inverter communication. After installation, users can complete a product registration form or, if support is needed, submit a technical support ticket or warranty request directly to Rolls Technical Service team via the app. (Not compatible with other Rolls LFP (LiFePO4) ESS products)
Apex Lithium
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Monitor your Apex Lithium batteries in realtime with the Apex Lithium App. Have confidence in your batteries being able to check key features such as; State of Charge (SOC), charge and discharge current, battery voltage, and battery temperature, and monitor your charge mtime. Connect to either a single battery or your whole battery system making it the perfect monitoring system for your Apex Lithium Batteries. Always have reliability with the Apex Lithium App!
Screenshots
Verdict
The clearest difference is update cadence: Apex Lithium at monthly against Rolls LFP Connect's every 3 months. Apex Lithium also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support 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.
Rolls LFP Connect ships an update every 3 months, Apex Lithium monthly. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.
| Parameter | Rolls LFP Connect | Apex Lithium |
|---|---|---|
| Price | Free | Free |
| Rating | 1.2 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Surrette Battery Co. Ltd. | Peterborough Battery Sales & Service Ltd |
In-app purchases
Rolls LFP Connect
No in-app purchases
Apex Lithium
No in-app purchases
Questions
Is Rolls LFP Connect free?
Is Apex Lithium free?
Do Rolls LFP Connect or Apex Lithium have ads?
Which is updated more often, Rolls LFP Connect or Apex Lithium?
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