# blikk greiðslur vs Kardio App

The clearest difference is update cadence: blikk greiðslur at fortnightly against Kardio App's every 5 weeks. 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.

blikk greiðslur ships an update fortnightly, Kardio App every 5 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | blikk greiðslur | Kardio App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 48 MB | 51 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blikk hugbúnaðarþjónusta hf.](https://appshunter.io/developer/1713920331) | [Sway Payments](https://appshunter.io/developer/940799764) |

## What reviewers say

### blikk greiðslur

[App page](https://appshunter.io/ios/app/blikk-greislur/id6470643104)

**In-app purchases:** none


### Kardio App

[App page](https://appshunter.io/ios/app/kardio-app/id6473627056)

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

**In-app purchases:** none


## Frequently asked questions

### Is blikk greiðslur free?

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

### Is Kardio App free?

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

### Do blikk greiðslur or Kardio App have ads?

Neither blikk greiðslur nor Kardio App shows ads.

### Which is updated more often, blikk greiðslur or Kardio App?

blikk greiðslur ships an update fortnightly, and Kardio App every 5 weeks. Most recently, blikk greiðslur was updated on October 16, 2026 and Kardio App on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*