# Kontossi1935 by Useappility vs Open1Members

The clearest difference is iOS requirement: Kontossi1935 by Useappility at 12.0 against Open1Members's 15.0. 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 | Kontossi1935 by Useappility | Open1Members |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 31 MB | 4 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Useappility](https://appshunter.io/developer/953558056) | [OTS SA](https://appshunter.io/developer/1204699086) |

## What reviewers say

### Kontossi1935 by Useappility

[App page](https://appshunter.io/ios/app/kontossi1935-by-useappility/id6480306391)

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

**In-app purchases:** none


### Open1Members

[App page](https://appshunter.io/ios/app/open1members/id6769379944)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kontossi1935 by Useappility free?

Kontossi1935 by Useappility is free to download, with no in-app purchases.

### Is Open1Members free?

Open1Members is free to download, with no in-app purchases.

### Do Kontossi1935 by Useappility or Open1Members have ads?

Neither Kontossi1935 by Useappility nor Open1Members 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.*