# Double Canfield Solitaire vs 15 Sec 1 Ans

The clearest difference is rating: 15 Sec 1 Ans at 5.0 against Double Canfield Solitaire's 2.3. 15 Sec 1 Ans also leads on ads (none vs shown). Double Canfield Solitaire's advantage is in-app purchases (none vs 4) and update cadence (every 10 months vs every 22 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 15 Sec 1 Ans sells 4 one-off in-app purchases. Double Canfield Solitaire asks for nothing beyond the download.

15 Sec 1 Ans holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Double Canfield Solitaire ships an update every 10 months, 15 Sec 1 Ans every 22 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Double Canfield Solitaire | 15 Sec 1 Ans |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/double-canfield-solitaire/id1120964908/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/15-sec-1-ans/id1494698605/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 months** | Every 22 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 18 MB | 24 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MmpApps Corp.](https://appshunter.io/developer/400209427) | [Tevon Wallace](https://appshunter.io/developer/1427833594) |

## What reviewers say

### Double Canfield Solitaire

[App page](https://appshunter.io/ios/app/double-canfield-solitaire/id1120964908)

Experience a fun twist on a classic card game with two decks. Enjoy four free variations, each offering a unique challenge and increased winnability compared to the single-deck version. Perfect for quick, engaging gameplay.

**Highlights:** Two-deck Canfield solitaire, Four free variations, Easier to win, Classic mode, Naked mode (revealed reserve), Relaxed mode (mixed suits), Flex mode (no auto-fill)

**Features:** macOS Compatibility

**In-app purchases:** none


### 15 Sec 1 Ans

[App page](https://appshunter.io/ios/app/15-sec-1-ans/id1494698605)

Test your knowledge with engaging trivia questions based on short audio clips. Earn points, climb leaderboards, and unlock special content for bonus rewards. Challenge yourself daily to become the ultimate trivia champion.

**Highlights:** Listen to short audio clips, Answer trivia questions, Climb leaderboards, Earn points, Unlock 'Voice of the Day' clips, Daily challenges

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 Sec 1 Ans - 75 Coins | $0.99 | one-time |
| 15 Sec 1 Ans - 325 Coins | $4.99 | one-time |
| 15 Sec 1 Ans - 1,000 Coins | $9.99 | one-time |
| 15 Sec 1 Ans - 2,250 Coins | $19.99 | one-time |


## Frequently asked questions

### Is Double Canfield Solitaire free?

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

### Is 15 Sec 1 Ans free?

15 Sec 1 Ans is free to download, with in-app purchases available.

### Which has better reviews, Double Canfield Solitaire or 15 Sec 1 Ans?

15 Sec 1 Ans is rated higher. Double Canfield Solitaire averages 2.3 out of 5 from 3 ratings, while 15 Sec 1 Ans averages 5.0 from 1 ratings.

### Do Double Canfield Solitaire or 15 Sec 1 Ans have ads?

Double Canfield Solitaire shows ads; 15 Sec 1 Ans does not.

### Which is updated more often, Double Canfield Solitaire or 15 Sec 1 Ans?

Double Canfield Solitaire ships an update every 10 months, and 15 Sec 1 Ans every 22 months. Most recently, Double Canfield Solitaire was updated on November 2, 2026 and 15 Sec 1 Ans 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.*