# iSolergo vs Solarark Projects

The clearest difference is update cadence: Solarark Projects at fortnightly against iSolergo's every 9 months. iSolergo's advantage is iOS requirement (11.0 vs 13.4). 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, Solarark Projects fortnightly. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | iSolergo | Solarark Projects |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 63 MB | 57 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Electro Graphics Srl](https://appshunter.io/developer/542354467) | [AHASOLAR TECHNOLOGIES LIMITED](https://appshunter.io/developer/1632224285) |

## What reviewers say

### iSolergo

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Solarark Projects

[App page](https://appshunter.io/ios/app/solarark-projects/id6471408812)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSolergo free?

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

### Is Solarark Projects free?

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

### Do iSolergo or Solarark Projects have ads?

Neither iSolergo nor Solarark Projects shows ads.

### Which is updated more often, iSolergo or Solarark Projects?

iSolergo ships an update every 9 months, and Solarark Projects fortnightly. Most recently, iSolergo was updated on September 23, 2026 and Solarark Projects on September 28, 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.*