# 21 Solitaire Card Games vs Spider .

The clearest difference is in-app purchases: 21 Solitaire Card Games at none against Spider .'s 1. 21 Solitaire Card Games also leads on review sentiment (78% vs 59%). Spider .'s advantage is update cadence (every 5 weeks vs every 7 months) and ratings volume (4K vs 652). On price, rating, ads and device support there is nothing between them.

Both are free to download. Spider . sells 1 one-off in-app purchase. 21 Solitaire Card Games asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for 21 Solitaire Card Games against 4.6 for Spider .. That said, the two scores are not equally well evidenced: Spider . has 4K ratings behind it against 652, so its average is the more settled of the two. Written reviews are what separate them: 78% of 21 Solitaire Card Games's written reviews are positive against 59% of Spider .'s.

21 Solitaire Card Games ships an update every 7 months, Spider . every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 21 Solitaire Card Games | Spider . |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (652 ratings)](https://appshunter.io/ios/app/21-solitaire-card-games/id941577947/reviews) | **[4.6 (4K ratings)](https://appshunter.io/ios/app/spider/id1466925963/reviews)** |
| Number of ratings | 652 | **4K** |
| Positive reviews | **78.4% of reviews** | 59.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 7 MB | 219 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [A Trillion Games Ltd](https://appshunter.io/developer/889740355) | [Fiogonia Games](https://appshunter.io/developer/1182341535) |

## What reviewers say

### 21 Solitaire Card Games

[App page](https://appshunter.io/ios/app/21-solitaire-card-games/id941577947)

Enjoy a vast collection of classic and unique solitaire card games. Features include auto-move, auto-finish, adjustable difficulty, and extensive undo/redo options. Track your progress with persistent statistics for each game.

**Highlights:** 21 solitaire game variations, Single-click auto-move, Auto-finish option, Adjustable difficulty, Hint system, 1000 undo/redo levels, Persistent statistics

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

**In-app purchases:** none

**What reviewers like**

- 🎮 Large variety of solitaire games (21+ options)
- 👍 User-friendly interface and easy to play
- 🎨 Nice card design and graphics
- 📚 Good rule explanations for different games
- 🧠 Challenging and engaging gameplay

**What reviewers complain about**

- 📺 Excessive and intrusive advertisements
- 🚫 Ads that cannot be closed properly
- 🐛 Game freezes requiring device restart
- ⚙️ Difficulty level glitches and inconsistencies
- 🎨 Limited customization options (cards, appearance)

**Reported bugs**

- Game freezes and requires device reboot
- Difficulty level resets incorrectly between games
- Ads fail to close properly
- Game crashes after watching ads
- Incorrect implementation of solitaire and free cell rules

**Requested features**

- Ad-free paid version option
- Customizable card designs and themes
- Better difficulty level balancing
- Ability to prevent unwanted game suggestions
- Dark mode option


### Spider .

[App page](https://appshunter.io/ios/app/spider/id1466925963)

Experience the classic Spider Solitaire card game with a modern touch. Enjoy crisp graphics, customizable backgrounds, and multiple difficulty levels. Challenge your mind with endless fun and track your progress with detailed statistics.

**Highlights:** Crisp, clear, and easy-to-read cards, Customizable backgrounds and card faces, Four difficulty levels, Smart hints and unlimited undo, Portrait and landscape orientation, Detailed statistics tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |

**What reviewers like**

- 👍 Challenging
- 👍 Relaxing
- 👍 Enjoyable
- 👍 Keeps brain active

**What reviewers complain about**

- 🐛 Crashes/freezes
- 🚫 Too many ads
- 🚫 Dislike updated version

**Reported bugs**

- Crashes
- Freezes up

**Requested features**

- Update the app
- Reduce ads during gameplay


## Frequently asked questions

### Is 21 Solitaire Card Games free?

21 Solitaire Card Games is free to download, with no in-app purchases.

### Is Spider . free?

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

### Which has better reviews, 21 Solitaire Card Games or Spider .?

Spider . is rated higher. 21 Solitaire Card Games averages 4.6 out of 5 from 652 ratings, while Spider . averages 4.6 from 4K ratings.

### Do 21 Solitaire Card Games or Spider . have ads?

Both 21 Solitaire Card Games and Spider . show ads.

### Which is updated more often, 21 Solitaire Card Games or Spider .?

21 Solitaire Card Games ships an update every 7 months, and Spider . every 5 weeks. Most recently, 21 Solitaire Card Games was updated on November 1, 2026 and Spider . on November 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.*