# knopka.kz vs Sat App

The clearest difference is in-app purchases: knopka.kz at none against Sat App's 2. knopka.kz also leads on update cadence (daily vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sat App sells 2 in-app purchases, starting at $1.99 per month. knopka.kz asks for nothing beyond the download.

knopka.kz ships an update daily, Sat App every 4 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | knopka.kz | Sat App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 months |
| Size | 1 MB | 52 MB |
| Requires iOS | 15.6 | **15.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Natalya Fedotova](https://appshunter.io/developer/1137866024) | [Aiganym Mykbay](https://appshunter.io/developer/1896389295) |

## What reviewers say

### knopka.kz

[App page](https://appshunter.io/ios/app/knopkakz/id1542596018)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sat App

[App page](https://appshunter.io/ios/app/sat-app/id6767118729)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Saat Premium | $1.99 | per month |
| Saat Premium | $9.99 | per year |


## Frequently asked questions

### Is knopka.kz free?

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

### Is Sat App free?

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

### Do knopka.kz or Sat App have ads?

Neither knopka.kz nor Sat App shows ads.

### Which is updated more often, knopka.kz or Sat App?

knopka.kz ships an update daily, and Sat App every 4 months. Most recently, knopka.kz was updated on October 27, 2026 and Sat App on October 28, 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.*