# Розрахуй і В’яжи vs Button

The clearest difference is ads: Розрахуй і В’яжи at none against Button's shown. Button's advantage is update cadence (every 5 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Розрахуй і В’яжи sells 3 in-app purchases, starting at $1.99 per 6 months and Button sells 3 in-app purchases, starting at $3.49 per 7 days. Whichever you choose, the download price is not the number that matters.

Розрахуй і В’яжи ships an update every 2 weeks, Button every 5 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Розрахуй і В’яжи | Button |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 54 MB | 93 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Denis Krasnokutskyi](https://appshunter.io/developer/1848386077) | [Sentrivo OU](https://appshunter.io/developer/6781007219) |

## What reviewers say

### Розрахуй і В’яжи

[App page](https://appshunter.io/ios/app/id6754463468)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Преміум на 6 місяців | $1.99 | per 6 months |
| Преміум на 3 місяці | $7.99 | per 3 months |
| Преміум на 1 рік | $17.99 | per year |


### Button

[App page](https://appshunter.io/ios/app/button-sos-panic-button/id6781007217)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $3.49 | per 7 days |
| Month | $4.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is Розрахуй і В’яжи free?

Розрахуй і В’яжи is free to download, with in-app purchases available.

### Is Button free?

Button is free to download, with in-app purchases available.

### Do Розрахуй і В’яжи or Button have ads?

Button shows ads; Розрахуй і В’яжи does not.

### Which is updated more often, Розрахуй і В’яжи or Button?

Розрахуй і В’яжи ships an update every 2 weeks, and Button every 5 days. Most recently, Розрахуй і В’яжи was updated on October 5, 2026 and Button on October 11, 2026.

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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.*