# Project Solitaire vs Solitaire Klondike

The clearest difference is in-app purchases: Project Solitaire at none against Solitaire Klondike's 1. Project Solitaire also leads on ads (none vs shown) and update cadence (every 9 days vs every 2 months). Solitaire Klondike's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. Solitaire Klondike sells 1 one-off in-app purchase. Project Solitaire asks for nothing beyond the download.

Project Solitaire ships an update every 9 days, Solitaire Klondike every 2 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Project Solitaire | Solitaire Klondike |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 1 MB | 47 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AYSE AKSAKAL](https://appshunter.io/developer/1810667738) | [Milad Atef](https://appshunter.io/developer/1886566418) |

## What reviewers say

### Project Solitaire

[App page](https://appshunter.io/ios/app/project-solitaire/id6756858404)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solitaire Klondike

[App page](https://appshunter.io/ios/app/solitaire-klondike-cards/id6780056964)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Project Solitaire free?

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

### Is Solitaire Klondike free?

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

### Do Project Solitaire or Solitaire Klondike have ads?

Solitaire Klondike shows ads; Project Solitaire does not.

### Which is updated more often, Project Solitaire or Solitaire Klondike?

Project Solitaire ships an update every 9 days, and Solitaire Klondike every 2 months. Most recently, Project Solitaire was updated on October 16, 2026 and Solitaire Klondike on October 3, 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.*