# Classic Klondike Solitaire UN vs Solitaire ZERO

The clearest difference is ads: Solitaire ZERO at none against Classic Klondike Solitaire UN's shown. Solitaire ZERO also leads on monetization model (free vs ad-supported) and iOS requirement (7.0 vs 12.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Classic Klondike Solitaire UN ships an update every 22 months, Solitaire ZERO every 14 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Classic Klondike Solitaire UN | Solitaire ZERO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/classic-klondike-solitaire-un/id1046362099/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 14 months** |
| Monetization | Ad-supported | **Free** |
| Size | 24 MB | 28 MB |
| Requires iOS | 12.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andela ICT](https://appshunter.io/developer/342734534) | [RELEASE BASE, K.K.](https://appshunter.io/developer/1380525668) |

## What reviewers say

### Classic Klondike Solitaire UN

[App page](https://appshunter.io/ios/app/classic-klondike-solitaire-un/id1046362099)

A classic card game where the objective is to arrange all cards onto four foundation piles in ascending order by suit. Enjoy a timeless solitaire experience on your mobile device.

**Highlights:** Classic Klondike Solitaire gameplay, Objective: arrange cards by suit, Ascending order foundation piles, Timeless card game experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Solitaire ZERO

[App page](https://appshunter.io/ios/app/solitaire-zero/id1154450150)

Experience a classic card game with a focus on speed and global competition. This app offers an intuitive one-handed operation for seamless gameplay. Challenge yourself and players worldwide to achieve the best clear times.

**Highlights:** Classic solitaire gameplay, Global time trial leaderboards, One-hand easy operation, Compete with worldwide users

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Classic Klondike Solitaire UN free?

Classic Klondike Solitaire UN is free to download, with no in-app purchases.

### Is Solitaire ZERO free?

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

### Do Classic Klondike Solitaire UN or Solitaire ZERO have ads?

Classic Klondike Solitaire UN shows ads; Solitaire ZERO does not.

### Which is updated more often, Classic Klondike Solitaire UN or Solitaire ZERO?

Classic Klondike Solitaire UN ships an update every 22 months, and Solitaire ZERO every 14 months. Most recently, Classic Klondike Solitaire UN was updated on October 12, 2026 and Solitaire ZERO on October 14, 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.*