Comparison

Flowlink vs Rolls LFP Connect

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flowlink

Features
Read full description

Flowlink app enables remote, real-time monitoring of a wide range of water quality, flow and operational parameters. In conjunction with Flowlink hardware, the app helps to prevent water pollution and facilitate environmental compliance. Whether users monitor one site, or a hundred, Flowlink app helps to view the current status of all of their projects. Projects are conveniently sorted by the "health" indicator updated in real-time. The overview displays the real-time status of flow control and the system state making the key information available in matter of seconds. Live, interactive data graphs allow to quickly delve into each parameter behaviour while automated push notification service provides alerts and insights to enable proactive decision making.

About

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.

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
Read full description

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)

Screenshots

Flowlink3 screens
Rolls LFP Connect4 screens

Verdict

The call

Flowlink and Rolls LFP Connect are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Flowlink ships an update every 2 months, Rolls LFP Connect every 3 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

ScorecardNo meaningful differences
Flowlink versus Rolls LFP Connect: the parameters behind the verdict, then further details
ParameterFlowlinkRolls LFP Connect
PriceFreeFree
Rating—1.7 (7 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size43 MB35 MB
Age rating4+4+
DeveloperFlowlink Environmental Inc.Surrette Battery Co. Ltd.

In-app purchases

None

Flowlink

No in-app purchases

None

Rolls LFP Connect

No in-app purchases

Questions

Is Flowlink free?
Flowlink 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.
Do Flowlink or Rolls LFP Connect have ads?
Neither Flowlink nor Rolls LFP Connect shows ads.
Which is updated more often, Flowlink or Rolls LFP Connect?
Flowlink ships an update every 2 months, and Rolls LFP Connect every 3 months. Most recently, Flowlink was updated on October 17, 2026 and Rolls LFP Connect on October 24, 2026.

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