# Doors Pro vs Kronopass Mobile

The clearest difference is iOS requirement: Doors Pro at 11.0 against Kronopass Mobile's 15.1. 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 | Doors Pro | Kronopass Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 21 MB | 27 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xenon Smart](https://appshunter.io/developer/1214755968) | [ZKSoftware](https://appshunter.io/developer/6806239621) |

## What reviewers say

### Doors Pro

[App page](https://appshunter.io/ios/app/doors-pro/id6449491239)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kronopass Mobile

[App page](https://appshunter.io/ios/app/kronopass-mobile/id6806239619)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doors Pro free?

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

### Is Kronopass Mobile free?

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

### Do Doors Pro or Kronopass Mobile have ads?

Neither Doors Pro nor Kronopass Mobile 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.*