# SoluDyne vs Skiftkalender

The clearest difference is price: SoluDyne at Free against Skiftkalender's $5.99. SoluDyne also leads on iOS requirement (11.1 vs 13.4). Skiftkalender's advantage is update cadence (every 5 days vs every 2 weeks). On ads, in-app purchases and device support there is nothing between them.

SoluDyne is free to download; Skiftkalender costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SoluDyne ships an update every 2 weeks, Skiftkalender every 5 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SoluDyne | Skiftkalender |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 121 MB | 21 MB |
| Requires iOS | **11.1** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SoluDyne](https://appshunter.io/developer/1376604682) | [THOMAS GRAVDAL](https://appshunter.io/developer/1729760524) |

## What reviewers say

### SoluDyne

[App page](https://appshunter.io/ios/app/soludyne/id1481579494)

**Features:** macOS Compatibility

**In-app purchases:** none


### Skiftkalender

[App page](https://appshunter.io/ios/app/skiftkalender/id6499107910)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SoluDyne free?

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

### Is Skiftkalender free?

Skiftkalender costs $5.99, with no in-app purchases.

### Do SoluDyne or Skiftkalender have ads?

Neither SoluDyne nor Skiftkalender shows ads.

### Which is updated more often, SoluDyne or Skiftkalender?

SoluDyne ships an update every 2 weeks, and Skiftkalender every 5 days. Most recently, SoluDyne was updated on October 6, 2026 and Skiftkalender on October 11, 2026.

---

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