Epoch Pro vs VMH Flex Marine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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!
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Epoch Pro | VMH Flex Marine |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (26 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 58.8% of reviews | — |
| Number of ratings | 26 — better | 1 |
| Update frequency | Every 13 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 17 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | EDG Sales International LLC | Veratron AG |
In-app purchases
Epoch Pro
No in-app purchases
VMH Flex Marine
No in-app purchases








