# IGSS Home vs Voltisia

The clearest difference is update cadence: IGSS Home at every 6 weeks against Voltisia's every 4 months. IGSS Home also leads on iOS requirement (8.0 vs 13.0). 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.

IGSS Home ships an update every 6 weeks, Voltisia every 4 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | IGSS Home | Voltisia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 61 MB | 89 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IGEN Tech Co., Ltd.](https://appshunter.io/developer/674556352) | [ECO GREEN ENERGY LIMITED](https://appshunter.io/developer/1874850924) |

## What reviewers say

### IGSS Home

[App page](https://appshunter.io/ios/app/igss-home/id1495578784)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Voltisia

[App page](https://appshunter.io/ios/app/voltisia/id6756776975)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IGSS Home free?

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

### Is Voltisia free?

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

### Do IGSS Home or Voltisia have ads?

Neither IGSS Home nor Voltisia shows ads.

### Which is updated more often, IGSS Home or Voltisia?

IGSS Home ships an update every 6 weeks, and Voltisia every 4 months. Most recently, IGSS Home was updated on October 25, 2026 and Voltisia on October 25, 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.*