# iSolergo vs Energy Viewer

The clearest difference is update cadence: Energy Viewer at every 2 months against iSolergo's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

iSolergo ships an update every 9 months, Energy Viewer every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | iSolergo | Energy Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (4 ratings)](https://appshunter.io/ios/app/energy-viewer/id1436015214/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 40.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 63 MB | 45 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Electro Graphics Srl](https://appshunter.io/developer/542354467) | [Fimer Spa](https://appshunter.io/developer/1499080011) |

## What reviewers say

### iSolergo

[App page](https://appshunter.io/ios/app/isolergo/id542354464)

**Features:** macOS Compatibility

**In-app purchases:** none


### Energy Viewer

[App page](https://appshunter.io/ios/app/energy-viewer/id1436015214)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSolergo free?

iSolergo is free to download, with no in-app purchases.

### Is Energy Viewer free?

Energy Viewer is free to download, with no in-app purchases.

### Do iSolergo or Energy Viewer have ads?

Neither iSolergo nor Energy Viewer shows ads.

### Which is updated more often, iSolergo or Energy Viewer?

iSolergo ships an update every 9 months, and Energy Viewer every 2 months. Most recently, iSolergo was updated on November 1, 2026 and Energy Viewer on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*