# Klara Strand vs Duvan 15

The clearest difference is update cadence: Duvan 15 at every 6 months against Klara Strand's every 16 months. Klara Strand's advantage is device support. On price, 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.

Klara Strand ships an update every 16 months, Duvan 15 every 6 months. The most recent releases landed on March 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Klara Strand | Duvan 15 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 16 months | **Every 6 months** |
| Size | 72 MB | 67 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Newsec Asset Management AB](https://appshunter.io/developer/896724831) | [HEA Property Partner AB](https://appshunter.io/developer/1217386335) |

## What reviewers say

### Klara Strand

[App page](https://appshunter.io/ios/app/klara-strand/id888695712)

**Features:** macOS Compatibility

**In-app purchases:** none


### Duvan 15

[App page](https://appshunter.io/ios/app/duvan-15/id6474740049)

**In-app purchases:** none


## Frequently asked questions

### Is Klara Strand free?

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

### Is Duvan 15 free?

Duvan 15 is free to download, with no in-app purchases.

### Which is updated more often, Klara Strand or Duvan 15?

Klara Strand ships an update every 16 months, and Duvan 15 every 6 months. Most recently, Klara Strand was updated on March 12, 2026 and Duvan 15 on September 17, 2026.

---

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