# Double Canfield Solitaire vs Perfect Sum

The clearest difference is review sentiment: Perfect Sum at 100% against Double Canfield Solitaire's 33%. Perfect Sum also leads on rating (5.0 vs 2.3) and update cadence (every 3 days vs every 10 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Perfect Sum holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 33% of Double Canfield Solitaire's written reviews are positive against 100% of Perfect Sum's.

Double Canfield Solitaire ships an update every 10 months, Perfect Sum every 3 days. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Double Canfield Solitaire | Perfect Sum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/double-canfield-solitaire/id1120964908/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perfect-sum/id6477300117/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 3 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 18 MB | 139 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MmpApps Corp.](https://appshunter.io/developer/400209427) | [Benjamin Richy](https://appshunter.io/developer/1636888789) |

## 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


### Perfect Sum

[App page](https://appshunter.io/ios/app/perfect-sum/id6477300117)

A captivating puzzle game where you strategically place shapes on a numbered board to reach a perfect sum. Unlock new buildings and enjoy stunning visuals and rewarding animations as you progress through increasingly challenging levels.

**Highlights:** Strategic shape placement, Numbered board puzzles, Unlockable buildings, Increasing difficulty levels, Rewarding animations, Stunning visuals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Double Canfield Solitaire free?

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

### Is Perfect Sum free?

Perfect Sum is free to download, with no in-app purchases.

### Which has better reviews, Double Canfield Solitaire or Perfect Sum?

Perfect Sum is rated higher. Double Canfield Solitaire averages 2.3 out of 5 from 3 ratings, while Perfect Sum averages 5.0 from 2 ratings.

### Do Double Canfield Solitaire or Perfect Sum have ads?

Both Double Canfield Solitaire and Perfect Sum show ads.

### Which is updated more often, Double Canfield Solitaire or Perfect Sum?

Double Canfield Solitaire ships an update every 10 months, and Perfect Sum every 3 days. Most recently, Double Canfield Solitaire was updated on June 1, 2026 and Perfect Sum on September 8, 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.*