# IGSS Home vs EnergyStorage

The clearest difference is iOS requirement: IGSS Home at 8.0 against EnergyStorage's 12.0. On price, update cadence, ads and in-app purchases 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, EnergyStorage every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | IGSS Home | EnergyStorage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 61 MB | 42 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IGEN Tech Co., Ltd.](https://appshunter.io/developer/674556352) | [佳斌 张](https://appshunter.io/developer/1564072258) |

## 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


### EnergyStorage

[App page](https://appshunter.io/ios/app/energystorage/id6748491216)

**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 EnergyStorage free?

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

### Do IGSS Home or EnergyStorage have ads?

Neither IGSS Home nor EnergyStorage shows ads.

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

IGSS Home ships an update every 6 weeks, and EnergyStorage every 2 months. Most recently, IGSS Home was updated on November 7, 2026 and EnergyStorage on November 8, 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.*