# IGSS Business vs Dynavolt

The clearest difference is iOS requirement: IGSS Business at 8.0 against Dynavolt's 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.

## The numbers

| Metric | IGSS Business | Dynavolt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 34 MB | 69 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IGEN Tech Co., Ltd.](https://appshunter.io/developer/674556352) | [Dynastorage Technology Co., Ltd.](https://appshunter.io/developer/1772856716) |

## What reviewers say

### IGSS Business

[App page](https://appshunter.io/ios/app/igss-business/id1495575464)

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

**In-app purchases:** none


### Dynavolt

[App page](https://appshunter.io/ios/app/dynavolt/id6504977048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IGSS Business free?

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

### Is Dynavolt free?

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

### Do IGSS Business or Dynavolt have ads?

Neither IGSS Business nor Dynavolt shows ads.

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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.*