# VÍS vs Kardio App

The clearest difference is update cadence: Kardio App at every 5 weeks against VÍS's every 15 months. VÍS's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VÍS ships an update every 15 months, Kardio App every 5 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | VÍS | Kardio App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 weeks** |
| Size | 39 MB | 51 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vátryggingafélag Íslands hf.](https://appshunter.io/developer/1538174832) | [Sway Payments](https://appshunter.io/developer/940799764) |

## What reviewers say

### VÍS

[App page](https://appshunter.io/ios/app/vis/id1618422164)

**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 VÍS free?

VÍS 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 VÍS or Kardio App have ads?

Neither VÍS nor Kardio App shows ads.

### Which is updated more often, VÍS or Kardio App?

VÍS ships an update every 15 months, and Kardio App every 5 weeks. Most recently, VÍS was updated on October 4, 2026 and Kardio App on October 9, 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.*