Energy Viewer vs HNB Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Remote solar system monitoring
- Home energy consumption tracking
- E-Car charging management
- In-app notifications
- Firmware updates
- PV plant performance monitoring
Read full descriptionHide 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)
HNB Authenticator
This app provides a secure and straightforward method for authenticating sign-ins and transactions. It also allows for offline generation of One-Time Passwords (OTPs) via SMS for mobile data usage.
- Secure authentication
- Transaction authentication
- Offline OTP generation
- SMS-based OTPs
- Simple interface
Read full descriptionHide full description
Use HNB Authenticator from HNB PLC which offers a simple & a secure way to authenticate sign-ins and transactions. For mobile data offline use, generate OTPs via SMS.
Screenshots
Verdict
The clearest difference is rating: HNB Authenticator at 5.0 against Energy Viewer's 2.0. Energy Viewer's advantage is ratings volume (4 vs 1) and iOS requirement (11.0 vs 14.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HNB Authenticator holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Energy Viewer | HNB Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 40.3% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 45 MB | 24 MB |
| Age rating | 4+ | 17+ |
| Developer | Fimer Spa | Hatton National Bank |
Customer experience
Energy Viewer
HNB Authenticator
In-app purchases
Energy Viewer
No in-app purchases
HNB Authenticator
No in-app purchases
Questions
Is Energy Viewer free?
Is HNB Authenticator free?
Which has better reviews, Energy Viewer or HNB Authenticator?
Do Energy Viewer or HNB Authenticator have ads?
Which is updated more often, Energy Viewer or HNB Authenticator?
Other comparisons
