# Rolls LFP Connect vs CascadiaTether

The clearest difference is update cadence: CascadiaTether at every 6 days against Rolls LFP Connect's every 3 months. CascadiaTether also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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, CascadiaTether every 6 days. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Rolls LFP Connect | CascadiaTether |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.2 (6 ratings)](https://appshunter.io/ios/app/rolls-lfp-connect/id6478932811/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 35 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Surrette Battery Co. Ltd.](https://appshunter.io/developer/1734483509) | [Cascadia 4x4](https://appshunter.io/developer/1790752936) |

## What reviewers say

### 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


### CascadiaTether

[App page](https://appshunter.io/ios/app/cascadiatether/id6740595089)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rolls LFP Connect free?

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

### Is CascadiaTether free?

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

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

Neither Rolls LFP Connect nor CascadiaTether shows ads.

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

Rolls LFP Connect ships an update every 3 months, and CascadiaTether every 6 days. Most recently, Rolls LFP Connect was updated on September 19, 2026 and CascadiaTether on September 23, 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.*