Comparison

Grundfos GO vs Flowserve FlowSync

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

Head to head
About

Grundfos GO

This professional toolbox provides one-click access to essential tools for managing Grundfos pumps and controls. It simplifies setup, troubleshooting, and maintenance with guided wizards, instant documentation, and access to product information and training.

Highlights
  • Pump operation and guided setup
  • Troubleshooting and alarms
  • Replacement tool for circulators
  • Documentation and reports
  • Training videos
  • Product information
  • Bulk configuration
Features
Read full description

Grundfos GO - Your Professional Toolbox for Grundfos Products Grundfos GO offers easy, one-click access to essential tools for Grundfos pumps and controls. Simplify your work with features like: Pump Operation and Guided setup Troubleshooting Alarms & Warnings GO Replace replacement tool for circulators Documentation & Reports Training Videos (Grundfos Ecademy) Product Information and replacement (Grundfos Product Center) Easy guidance with how to guides and FAQs Key Benefits: Quick handheld application setup with wizards for optimal pump utilization Guided commissioning to optimize and utilize your system Fast and easy replacement Remote access to hard-to-reach installations Instant documentation: automated PDF reports of pump settings Easy bulk configurations with read/write settings Quicker and easier maintenance and troubleshooting with the help of detailed alarms and warnings Premium lifecycle support: fast Replacement, Service, and Guarantee Grundfos GO gives you access to everything you need in one place. This tool combines previous Grundfos apps such as GO Replace and GO Remote.

About

Flowserve FlowSync

Control and monitor MXb Smart Actuators remotely via Bluetooth from an iOS tablet. View detailed diagnostics, capture screenshots for reports, and create/save actuator configurations for easy deployment.

Highlights
  • Remote actuator control via Bluetooth
  • View advanced diagnostics
  • Capture screenshots for reports
  • Create and save actuator configurations
  • Push configurations to multiple actuators
Features
Read full description

This is a Bluetooth utility designed to allow Flowserve Customer to control their MXb Smart Actuators from their IOS Tablet. This is designed to help customers who have units in hard to reach areas as they can control the unit from a distance. The large screen of a tablet also helps customers view advanced diagnostics items in a detailed way and capture screenshots to create performance reports. The app also allows customers to create Actuator Configurations which can be saved to the tablet and then pushed to one or multiple actuators without ever moving the knobs on the units.

Screenshots

Grundfos GO4 screens
Flowserve FlowSync4 screens

Verdict

The call

The clearest difference is rating: Flowserve FlowSync at 5.0 against Grundfos GO's 4.0. Flowserve FlowSync also leads on iOS requirement (9.0 vs 17.0). Grundfos GO's advantage is update cadence (every 3 weeks vs every 8 months) and ratings volume (76 vs 2). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Flowserve FlowSync holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Grundfos GO has 76 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Grundfos GO ships an update every 3 weeks, Flowserve FlowSync every 8 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Grundfos GO versus Flowserve FlowSync: the parameters behind the verdict, then further details
ParameterGrundfos GOFlowserve FlowSync
PriceFreeFree
Rating4.0 (76 ratings)5.0 (2 ratings) — better
Positive reviews23.5% of reviews—
Number of ratings76 — better2
Update frequencyEvery 3 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.09.0 — better
Further details — not scored
Size387 MB170 MB
Age rating4+4+
DeveloperGrundfos Holding A/SFlowserve Corp

Customer experience

Grundfos GO

All ratings73 ratings
Positive74.0%
Neutral6.8%
Negative19.2%
Written reviews17 reviews
Positive23.5%
Neutral5.9%
Negative70.6%

Flowserve FlowSync

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Grundfos GO

No in-app purchases

None

Flowserve FlowSync

No in-app purchases

Questions

Is Grundfos GO free?
Grundfos GO is free to download, with no in-app purchases.
Is Flowserve FlowSync free?
Flowserve FlowSync is free to download, with no in-app purchases.
Which has better reviews, Grundfos GO or Flowserve FlowSync?
Flowserve FlowSync is rated higher. Grundfos GO averages 4.0 out of 5 from 76 ratings, while Flowserve FlowSync averages 5.0 from 2 ratings.
Do Grundfos GO or Flowserve FlowSync have ads?
Neither Grundfos GO nor Flowserve FlowSync shows ads.
Which is updated more often, Grundfos GO or Flowserve FlowSync?
Grundfos GO ships an update every 3 weeks, and Flowserve FlowSync every 8 months. Most recently, Grundfos GO was updated on October 24, 2026 and Flowserve FlowSync on October 15, 2026.

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