# eSSL Bio Server vs GulfKart

The clearest difference is device support: eSSL Bio Server at 3 against GulfKart's 1. eSSL Bio Server also leads on iOS requirement (12.1 vs 18.0). On price, 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.

## The numbers

| Metric | eSSL Bio Server | GulfKart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 27 MB | 66 MB |
| Requires iOS | **12.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [eSSL CCTV](https://appshunter.io/developer/1146814864) | [Gulf Oil Lubricants](https://appshunter.io/developer/1815463550) |

## What reviewers say

### eSSL Bio Server

[App page](https://appshunter.io/ios/app/essl-bio-server/id6740910947)

**Features:** macOS Compatibility

**In-app purchases:** none


### GulfKart

[App page](https://appshunter.io/ios/app/gulfkart/id6746449760)

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

**In-app purchases:** none


## Frequently asked questions

### Is eSSL Bio Server free?

eSSL Bio Server is free to download, with no in-app purchases.

### Is GulfKart free?

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

### Do eSSL Bio Server or GulfKart have ads?

Neither eSSL Bio Server nor GulfKart 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.*