# mySigen vs Rolls LFP Connect

The clearest difference is review sentiment: mySigen at 45% against Rolls LFP Connect's 0%. mySigen also leads on rating (3.9 vs 1.2) and update cadence (every 2 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

mySigen holds the better App Store score, 3.9 against 1.2. Both are backed by a comparable volume of ratings — 21 and 6 respectively. Written reviews point the same way: 45% of mySigen's written reviews are positive against 0% of Rolls LFP Connect's.

mySigen ships an update every 2 weeks, Rolls LFP Connect every 3 months. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | mySigen | Rolls LFP Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (21 ratings)](https://appshunter.io/ios/app/mysigen/id6446836171/reviews)** | [1.2 (6 ratings)](https://appshunter.io/ios/app/rolls-lfp-connect/id6478932811/reviews) |
| Number of ratings | **21** | 6 |
| Positive reviews | **44.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 406 MB | 35 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sigenergy Technology Co., Ltd.](https://appshunter.io/developer/1696875419) | [Surrette Battery Co. Ltd.](https://appshunter.io/developer/1734483509) |

## What reviewers say

### mySigen

[App page](https://appshunter.io/ios/app/mysigen/id6446836171)

Manage your Sigenergy System with this app. It offers real-time energy monitoring, data graphs, and control over your home's energy flow. Installers can benefit from efficient commissioning and system management tools.

**Highlights:** Real-time energy monitoring, Device control, Data graphs, System configuration, Installer features, System commissioning

**Features:** Apple Wallet

**In-app purchases:** none


### Rolls LFP Connect

[App page](https://appshunter.io/ios/app/rolls-lfp-connect/id6478932811)

Monitor your compatible LFP batteries for voltage, current, temperature, and charge status. Organize battery installations and submit service requests directly to support personnel.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is mySigen free?

mySigen is free to download, with no in-app purchases.

### Is Rolls LFP Connect free?

Rolls LFP Connect is free to download, with no in-app purchases.

### Which has better reviews, mySigen or Rolls LFP Connect?

mySigen is rated higher. mySigen averages 3.9 out of 5 from 21 ratings, while Rolls LFP Connect averages 1.2 from 6 ratings.

### Do mySigen or Rolls LFP Connect have ads?

Neither mySigen nor Rolls LFP Connect shows ads.

### Which is updated more often, mySigen or Rolls LFP Connect?

mySigen ships an update every 2 weeks, and Rolls LFP Connect every 3 months. Most recently, mySigen was updated on September 23, 2026 and Rolls LFP Connect on September 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*