Crystal Klondike Solitaire vs Doku!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Crystal Klondike Solitaire
Experience a classic card game with multiple difficulty levels and customizable card designs. Track your progress with detailed statistics and challenge friends to beat your high scores. Perfect for both casual players and solitaire experts.
- 3 difficulty levels
- Full tutorial
- Customizable cards
- Extensive statistics
- Share scores via Game Center
- Achievements
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Howdy pardner! Why don't you mosey on down here and take a look at this golden classic, 7-card 'Klondike' solitaire! Crystal Squid present their version of this classic game. Sort the deck into suits on the home stacks, and see how many rounds you can clear in a row! With three difficulty levels, you can play a nice gentle casual game, or try your hand on 'Expert' (using casino rules!) If you get stuck, just press the hint button! Challenge your friends to beat your high-scores, or just keep them to yourself and use the extensive statistics to keep track of your best games of Klondike Solitaire. With clear and simple casino style graphics, customisable cards, a full tutorial for absolute beginners we hope you will agree that this is the best version of this popular card game to be found. - 3 Difficulty levels to suit beginners to experts - Full tutorial to introduce you to the game gently - Regular or reversed card layouts for left or right handed play! - Customise the look of your cards, even how scruffy the dealing is! - Auto remove unused cards - Extensive statistics to track your improving skills - Simple & intuitive user interface, designed for young and old - Share your scores with your friends via Game Centre - Can you earn all the achievements? The Crystal Solitaire series of games have been some of the top online solitaire games on many sites, and now we have redesigned them for a whole new generation of devices so you can carry on playing your favourite solitaire game wherever you may be!
Doku!
This logic puzzle game challenges you to place dots on a board based on color regions and symbol clues. It offers a daily puzzle to maintain a streak and a journey mode with 150 levels across 11 chapters. Accessibility features and leaderboards are included.
- Daily logic puzzles
- 150 levels across 11 chapters
- Color vision palettes
- Lettered regions for colorblindness
- Daily and journey leaderboards
- Offline puzzle solving
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Every colored region on the board hides one dot. The symbols on each tile tell you where a dot cannot go. Tap a square to pencil a note on it. Tap it twice to put a dot down. THE DAILY One board a day, the same board for everybody. Solve it and your streak goes up. The last seven days sit on the front page, so you can see which ones you got clean. THE JOURNEY 150 levels across 11 chapters, from a 4x4 that teaches you one rule at a time to the 9x9 boards at the end. Three chances per level. Solve one in the fewest moves it can be done in and it is marked perfect. ALSO IN IT - Palettes for deutan, protan and tritan color vision - A letter on every region for when the colors are hard to tell apart - Daily and journey leaderboards through Game Center - Every puzzle ships inside the app - No account and no sign up
Screenshots
Verdict
The clearest difference is in-app purchases: Doku! at none against Crystal Klondike Solitaire's 1. Doku! also leads on update cadence (daily vs every 5 months). On price, rating, review sentiment and ratings volume there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Crystal Klondike Solitaire sells 1 one-off in-app purchase. Doku! asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Crystal Klondike Solitaire against 5.0 for Doku!. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Crystal Klondike Solitaire ships an update every 5 months, Doku! daily. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.
| Parameter | Crystal Klondike Solitaire | Doku! |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 5 months | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Crystal Squid | Poliglot |
Customer experience
Crystal Klondike Solitaire
Doku!
In-app purchases
Crystal Klondike Solitaire
- Remove Ads$2.99
Doku!
No in-app purchases
Questions
Is Crystal Klondike Solitaire free?
Is Doku! free?
Which has better reviews, Crystal Klondike Solitaire or Doku!?
Do Crystal Klondike Solitaire or Doku! have ads?
Which is updated more often, Crystal Klondike Solitaire or Doku!?
Other comparisons
