Comparison

EPiC vs Energy Viewer

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

Head to head
About

EPiC

Manage ABB low-voltage devices with precision and speed directly from your smartphone. Monitor, install, and digitally upgrade hardware features. Built for technicians, panel builders, and service engineers, it offers tools for configuration, real-time monitoring, and troubleshooting.

Highlights
  • Device monitoring and installation
  • Digital hardware feature upgrades
  • Commissioning and configuration
  • Real-time performance monitoring
  • Troubleshooting with diagnostics
  • Offline work capability
  • Wireless connection for safety
Read full description

EPiC Mobile 4.0 – Pocket sized. EPiC control.   Manage ABB low-voltage devices with precision, speed and confidence, from the  phone that's already in your pocket.  EPiC Mobile is designed to help you monitor, install devices and digitally upgrade your hardware’s features.   Built for technicians, panel builders, and service engineers, EPiC Mobile gives you the tools and insights you need - whenever and wherever you need them.  Compatible devices  SACE Emax 3, SACE Emax 2, ABB SACE Tmax XT series (XT2, XT4, XT5), SACE Infinitus, Ekip UP+, CM-TCN.011 – 012 (via NFC), ABB CM-TCS.011 (via NFC)   What you can do  Connect first. Act faster. 
Start by connecting to your device and instantly see what you can do - no guesswork. Access the right actions, data, and tools based on the device in front of you.  Commission and configure in minutes 
Set parameters, apply configurations, and get devices up and running quickly via Bluetooth, USB-C, or NFC (depending on device model).  Monitor performance in real time 
Connect to the device to view key data such as current, voltage, power, and temperature. Understand device status immediately and react before issues escalate.  Troubleshoot with clarity 
Access alarms, event history, and diagnostics tools to identify and resolve problems faster - directly on-site.  Work offline  It works where you do, providing  seamless wireless control and reliable offline access to ensure you get the job  done. Selected features require an active internet connection.    Reduce risk. Increase safety  Connect wirelessly and avoid unnecessary exposure to live equipment.  React to trips and protection events before they escalate into  downtime or danger. Access device data safely – even without powering it (where  supported).      Stay efficient with smart features  * Recents: Quickly reconnect to recently used devices or review past data   * Dashboards: See key information and device status in one place   * Event overview: View all alarms at once for faster issue detection   * Context help: Get instant, screen-specific guidance whenever you need it     Built for the field  EPiC Mobile is designed to support your daily work:  • Configure devices faster and with less effort 
• Minimize errors 
• Improve troubleshooting speed 
• See device status at a glance 
• Keep systems running reliably  Emax 3 – Advanced capabilities  With ABB SACE Emax 3, unlock additional powerful features:  * Bluetooth Mesh for continuous thermal monitoring   * Integrated network analyzer for power quality insights   * USB-C connectivity for fast, reliable access   * Trip reader for detailed trip analysis   Why EPiC Mobile  With EPiC Mobile 4.0, your smartphone becomes a powerful tool to manage ABB low voltage devices - helping you work faster, make better decisions, and stay in control.

About

Energy Viewer

Monitor your solar power system's output and home's energy consumption remotely. Track energy flows, manage your e-Car charging, and receive in-app notifications for plant status and updates.

Highlights
  • Remote solar system monitoring
  • Home energy consumption tracking
  • E-Car charging management
  • In-app notifications
  • Firmware updates
  • PV plant performance monitoring
Features
Read full description

Energy Viewer allows solar power plant owners to remotely monitor system's output and home's consumption*, with or without an energy storage system installed, for all FIMER inverter(s). Keep your energy usage and savings in check from anywhere you want: - Dynamically adaptable to any plant configuration; - Synoptic card for monitoring energy flows and performance of your PV plants;* - Energy monitoring card(s) for home's consumption tracking, with dedicated dashboards and KPIs;* - Compatible with FIMER FLEXA AC Wallbox: configure and manage your e-Car, remotely monitor charging process and trends; - Plant status in-App notifications, for monitoring active and closed events, and remote firmware updates; - Compatible with VSN 700-05 data-logger. Enhance your autonomy thanks to a smart and easy-to-use app, free for life, leveraging the power of the Aurora Vision® cloud-based platform. *Available only with a supported bi-directional meter installed (For more info please visit: https://www.fimer.com/sites/default/files/FIMER__Meters%20supported%20by%20FIMER_EN_Rev.B.pdf)

Screenshots

EPiC4 screens
Energy Viewer4 screens

Verdict

The call

The clearest difference is review sentiment: EPiC at 100% against Energy Viewer's 40%. EPiC also leads on rating (4.5 vs 2.0) and ratings volume (27 vs 4). Energy Viewer's advantage is iOS requirement (11.0 vs 17.4). On price, update cadence, ads and in-app purchases 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

EPiC holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: EPiC has 27 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of EPiC's written reviews are positive against 40% of Energy Viewer's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
EPiC versus Energy Viewer: the parameters behind the verdict, then further details
ParameterEPiCEnergy Viewer
PriceFreeFree
Rating4.5 (27 ratings) — better2.0 (4 ratings)
Positive reviews100.0% of reviews — better40.3% of reviews
Number of ratings27 — better4
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS17.411.0 — better
Further details — not scored
Size154 MB45 MB
Age rating4+4+
DeveloperABB Information Systems AGFimer Spa

Customer experience

EPiC

All ratings20 ratings
Positive85.0%
Neutral5.0%
Negative10.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Energy Viewer

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews72 reviews
Positive40.3%
Neutral9.7%
Negative50.0%

In-app purchases

None

EPiC

No in-app purchases

None

Energy Viewer

No in-app purchases

Questions

Is EPiC free?
EPiC is free to download, with no in-app purchases.
Is Energy Viewer free?
Energy Viewer is free to download, with no in-app purchases.
Which has better reviews, EPiC or Energy Viewer?
EPiC is rated higher. EPiC averages 4.5 out of 5 from 27 ratings, while Energy Viewer averages 2.0 from 4 ratings.
Do EPiC or Energy Viewer have ads?
Neither EPiC nor Energy Viewer shows ads.
Which is updated more often, EPiC or Energy Viewer?
EPiC ships an update every 2 months, and Energy Viewer every 2 months. Most recently, EPiC was updated on October 24, 2026 and Energy Viewer on October 21, 2026.

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