# qw vs KA

The clearest difference is update cadence: KA at every 5 weeks against qw's every 20 months. KA also leads on iOS requirement (9.0 vs 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.

qw ships an update every 20 months, KA every 5 weeks. Both last shipped on October 19, 2026.

## The numbers

| Metric | qw | KA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Size | 1 MB | 13 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rainer Hagemann](https://appshunter.io/developer/980943714) | [Viasat Inc.](https://appshunter.io/developer/859724763) |

## What reviewers say

### qw

[App page](https://appshunter.io/ios/app/qw-data-certchecker/id1133131608)

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

**In-app purchases:** none


### KA

[App page](https://appshunter.io/ios/app/ka-sat-pointer-fma/id1318170392)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is qw free?

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

### Is KA free?

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

### Do qw or KA have ads?

Neither qw nor KA shows ads.

### Which is updated more often, qw or KA?

qw ships an update every 20 months, and KA every 5 weeks. Most recently, qw was updated on October 19, 2026 and KA on October 19, 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.*