Comparison

Epoch Pro vs VMH Flex Marine

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

Head to head
About

Epoch Pro

Monitor and manage your Epoch Pro batteries with this app. It provides real-time data on individual batteries and systems, offers Bluetooth connectivity for enhanced user experience, and helps extend battery life and stability.

Highlights
  • Real-time SOC, voltage, current, capacity, temperature monitoring
  • Individual battery voltage and alarm status display
  • Cell temperature and parameter warnings (over/under voltage, over current)
  • Bluetooth connectivity for battery systems
  • Record of warnings and protection events
  • Extend battery service life and enhance stability
Features
Read full description

The Epoch Pro APP is specifically designed for Epoch Pro batteries and supports information monitoring of individual batteries, as well as battery systems in air connection or wired connection, etc. You can also easily realize the Bluetooth function of the GC2 batteris by connecting the Bluetooth module for more comfortable and convenient user experience. Make sure you have the latest app version. Turn on your Bluetooth. Tap the icon to open the App. It will search for all Epoch Pro batteries within the range of your Bluetooth device and provide a list. If all the batteries are not listed, move closer to the battery location and refresh the screen. Choose the battery you want to look at. The Epoch intelligent battery management system and the active equalizer are connected via Bluetooth to monitor the battery status, collect, store and process information during battery operation in real time, exchange information with external devices, and solve the safety, usability and usage of the lithium battery system. The key issue of life is to extend the service life of the battery to a certain extent, and to enhance the stability of the battery pack to a certain extent. 1. Display real-time SOC, voltage, current, capacity, temperature, and other parameter values, and display them in the form of instrument panels and numbers; 2. Display the real-time voltage and alarm status of all single batteries. If the reported parameters trigger the alarm value or protection value, an alarm will be prompted; 3. Cell temperature warning. Real-time alarm for over temperature, over current, over voltage, under voltage. 4. Record the warnings/protection that occur at each moment. Best Regards!

About

VMH Flex Marine

This compact device displays extensive boat data, customizable across multiple screens. Easily set up alarms and access information via a smartphone app, even with gloves or in wet conditions.

Highlights
  • Compact and powerful display
  • Customizable data screens
  • Laser touch button for navigation
  • Smartphone setup and control
  • Reads from sensors and CAN
  • LIN connectivity for battery data
Read full description

THE VMH FLEX Tiny device / endless possibilities Small but powerful, the VMH Flex is the perfect compromise to display a large amount of boat data in a compact device. No matter if you are wearing gloves or if it is raining on your deck, the innovative laser touch button allows you to scroll up to 5 different screens. Every screen can be freely customized with your most important information, and the setup – including alarms – is easily done with your smartphone just with a »tap«. Capable of reading from both sensors and CAN the VMH Flex is further empowered by the LIN connectivity to get all the information from your battery thanks to the Intelligent Battery Sensor.

Screenshots

Epoch Pro3 screens
VMH Flex Marine4 screens

Verdict

The call

The clearest difference is rating: Epoch Pro at 3.9 against VMH Flex Marine's 1.0. Epoch Pro also leads on ratings volume (26 vs 1) and iOS requirement (13.0 vs 15.0). VMH Flex Marine's advantage is update cadence (every 3 months vs every 13 months). 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

Epoch Pro holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Epoch Pro has 26 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Epoch Pro ships an update every 13 months, VMH Flex Marine every 3 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Epoch Pro versus VMH Flex Marine: the parameters behind the verdict, then further details
ParameterEpoch ProVMH Flex Marine
PriceFreeFree
Rating3.9 (26 ratings) — better1.0 (1 ratings)
Positive reviews58.8% of reviews—
Number of ratings26 — better1
Update frequencyEvery 13 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size17 MB3 MB
Age rating4+4+
DeveloperEDG Sales International LLCVeratron AG

In-app purchases

None

Epoch Pro

No in-app purchases

None

VMH Flex Marine

No in-app purchases

Questions

Is Epoch Pro free?
Epoch Pro is free to download, with no in-app purchases.
Is VMH Flex Marine free?
VMH Flex Marine is free to download, with no in-app purchases.
Which has better reviews, Epoch Pro or VMH Flex Marine?
Epoch Pro is rated higher. Epoch Pro averages 3.9 out of 5 from 26 ratings, while VMH Flex Marine averages 1.0 from 1 ratings.
Do Epoch Pro or VMH Flex Marine have ads?
Neither Epoch Pro nor VMH Flex Marine shows ads.
Which is updated more often, Epoch Pro or VMH Flex Marine?
Epoch Pro ships an update every 13 months, and VMH Flex Marine every 3 months. Most recently, Epoch Pro was updated on October 30, 2026 and VMH Flex Marine on October 28, 2026.

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