# Občanka vs Calculator with 100 button

The clearest difference is ads: Občanka at none against Calculator with 100 button's shown. Občanka also leads on device support (3 vs 1) and iOS requirement (8.0 vs 26.1). 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 | Občanka | Calculator with 100 button |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Size | 37 MB | 42 MB |
| Requires iOS | **8.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Skeleton Software](https://appshunter.io/developer/643962324) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Občanka

[App page](https://appshunter.io/ios/app/obcanka/id1145404474)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator with 100 button

[App page](https://appshunter.io/ios/app/calculator-with-100-button/id6755328938)

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

**In-app purchases:** none


## Frequently asked questions

### Is Občanka free?

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

### Is Calculator with 100 button free?

Calculator with 100 button is free to download, with no in-app purchases.

### Do Občanka or Calculator with 100 button have ads?

Calculator with 100 button shows ads; Občanka does not.

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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.*