# Solitaire Calculation SK vs KubiSolitaire

The clearest difference is ads: KubiSolitaire at none against Solitaire Calculation SK's shown. KubiSolitaire also leads on update cadence (fortnightly vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Solitaire Calculation SK sells 1 one-off in-app purchase and KubiSolitaire sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Solitaire Calculation SK ships an update every 6 weeks, KubiSolitaire fortnightly. Both last shipped on October 5, 2026.

## The numbers

| Metric | Solitaire Calculation SK | KubiSolitaire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 5 MB | 21 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Bapple Tech](https://appshunter.io/developer/1487666595) | [Paul Kubitscheck](https://appshunter.io/developer/1623335818) |

## What reviewers say

### Solitaire Calculation SK

[App page](https://appshunter.io/ios/app/solitaire-calculation-sk/id1487666596)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation | $1.99 | one-time |


### KubiSolitaire

[App page](https://appshunter.io/ios/app/kubisolitaire/id1623335816)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month Playtime online | $0.99 | one-time |
| 1 Year Playtime online | $2.99 | one-time |


## Frequently asked questions

### Is Solitaire Calculation SK free?

Solitaire Calculation SK is free to download, with in-app purchases available.

### Is KubiSolitaire free?

KubiSolitaire is free to download, with in-app purchases available.

### Do Solitaire Calculation SK or KubiSolitaire have ads?

Solitaire Calculation SK shows ads; KubiSolitaire does not.

### Which is updated more often, Solitaire Calculation SK or KubiSolitaire?

Solitaire Calculation SK ships an update every 6 weeks, and KubiSolitaire fortnightly. Most recently, Solitaire Calculation SK was updated on October 5, 2026 and KubiSolitaire on October 5, 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.*