Dozen vs Spyrazoid
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Dozen
A challenging memory card game where you compete against your iPhone to test and improve your memorization skills. Flip cards, match pairs, and score points before the device outmaneuvers you. Engage in fast-paced, addictive gameplay anytime, anywhere.
- Memory card game
- Compete against iPhone
- Memorize card locations
- Score pairing points
- Fast-paced gameplay
- Sharpen memory
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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.
Spyrazoid
Engage your mind with a unique puzzle game featuring four distinct modes. Rotate hexagonal pieces to match colors, patterns, or sums. Offers hundreds of pre-set levels and infinite random challenges for endless replayability.
- Hexagonal rotation controls
- Four distinct game modes
- 180+ pre-computed puzzle boards
- Infinite random board generation
- Color matching puzzles
- Pattern matching puzzles
- Sum-based math puzzles
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The controls are simple: - Turn Controls: Touch the inner-side of a hexagon, and turn it in the direction you want to rotate (like a wheel). (One-Touch Controls also available in Settings) Four game modes, with 480 set boards and infinite random boards, provide endless fun: Puzzle Mode: Rotate hexagons to position circles onto spots that have matching color. The Game is Complete when all circles on the board are on spots of matching color. Comes with 180 pre-computed board patterns, and infinite randomly generated board patterns. Spinner Mode: Rotate hexagons to position circles with hexagon points that have matching color. The Game is Complete when all hexagon points are positioned with circles of matching color. Comes with 180 pre-computed board patterns, and infinite randomly generated board patterns. Bundle Mode: Rotate hexagons to position circles so each hexagon matches the target pattern. A hexagon matches the target pattern when it contains all required colors in the correct amount (in any order). The Game is Complete when all hexagons match the target pattern. Comes with 120 pre-computed board patterns. Crypto Mode: Rotate hexagons to position shapes so the value in each center hexagon matches the sum of the surrounding shapes. When the target sum is reached, the center hexagon will turn green. The Game is Complete when all hexagons reach the target sum. Comes with 14 rounds of increasing difficulty, and each one having infinite randomly-generated boards. Website: spyraverse.com Follow us on Instagram, Facebook, and Twitter: @spyraverse Thanks for Playing!
Screenshots
Verdict
The clearest difference is update cadence: Spyrazoid at every 2 months against Dozen's every 5 months. Spyrazoid also leads on iOS requirement (12.0 vs 15.0). Dozen's advantage is ratings volume (21 vs 2). On price, rating, review sentiment and ads 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Dozen against 5.0 for Spyrazoid. That said, the two scores are not equally well evidenced: Dozen has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 97% of Dozen's written reviews are positive against 100% of Spyrazoid's.
Dozen ships an update every 5 months, Spyrazoid every 2 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.
| Parameter | Dozen | Spyrazoid |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (21 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 96.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 21 — better | 2 |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 24 MB |
| Age rating | 17+ | 4+ |
| Developer | Igor Fedorov | Spiro Metaxas |
Customer experience
Dozen
Spyrazoid
In-app purchases
Dozen
No in-app purchases
Spyrazoid
No in-app purchases









