# GEN E vs KDK Software

The clearest difference is device support: KDK Software at 3 against GEN E's —. GEN E's advantage is iOS requirement (12.0 vs 15.6). On price 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.

## The numbers

| Metric | GEN E | KDK Software |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Size | 129 MB | 47 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sag Infotech Private limited](https://appshunter.io/developer/574363251) | [KDK Software](https://appshunter.io/developer/1881653019) |

## What reviewers say

### GEN E

[App page](https://appshunter.io/ios/app/gen-e-invoice/id6446076457)

**In-app purchases:** none


### KDK Software

[App page](https://appshunter.io/ios/app/kdk-software-gst-tds-and-itr/id6759920063)

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

**In-app purchases:** none


## Frequently asked questions

### Is GEN E free?

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

### Is KDK Software free?

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

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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.*