Samurai’s Dozen vs Bacchus Karma
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Samurai’s Dozen
A memory card game where you compete against your iPhone to test your memorization skills. Flip cards, match pairs, and score points before your device outdoes you. It's an engaging way to challenge your mind and sharpen your memory on the go.
- Memory card gameplay
- Compete against iPhone
- Sharpen memory skills
- Fast-paced challenges
- Pocket-sized entertainment
Read full descriptionHide full description
Dozen is a new kind of memory card game, one in which you play against the iPhone© to prove your memorizing abilities. Flip cards, memorize their locations, and score pairing points before the iPhone© beats you to it. Challenge your mind, sharpen your memory, and engage in fast-paced gameplay that is addictive, right from your pocket. Take Dozen with you wherever you go, pairing off cards as you race against your iPhone©. It’s a great way to travel, unwind after a long day, or simply take a break from the work or studying at hand.
Bacchus Karma
Read full descriptionHide full description
Bacchus Karma is a block puzzle where you can build the board and decide how pieces appear. Choose which pieces can appear, set the board's starting layout, and adjust how likely each piece is to show up. During play, you have up to 30 seconds for each move. Drag the piece and decide where to place it. Build the board. Choose how pieces appear. Then play under the rules you created. Simple controls let you make and play your own falling-block puzzle.
Screenshots
Verdict
The clearest difference is in-app purchases: Samurai’s Dozen at none against Bacchus Karma's 2. Samurai’s Dozen also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.0). Bacchus Karma's advantage is update cadence (every 5 weeks vs every 5 months). On price and device support 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. Bacchus Karma sells 2 one-off in-app purchases. Samurai’s Dozen asks for nothing beyond the download.
Samurai’s Dozen ships an update every 5 months, Bacchus Karma every 5 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Samurai’s Dozen | Bacchus Karma |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 5 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 12 MB | 10 MB |
| Age rating | 17+ | 4+ |
| Developer | Igor Fedorov | Makoto Fukuoka |
In-app purchases
Samurai’s Dozen
No in-app purchases
Bacchus Karma
- 応援コーヒー$0.49
- 広告なし$0.49
Questions
Is Samurai’s Dozen free?
Is Bacchus Karma free?
Do Samurai’s Dozen or Bacchus Karma have ads?
Which is updated more often, Samurai’s Dozen or Bacchus Karma?
Other comparisons
