Comparison

Dozen vs Spyrazoid

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Memory card game
  • Compete against iPhone
  • Memorize card locations
  • Score pairing points
  • Fast-paced gameplay
  • Sharpen memory
Features
Read 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.

About

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.

Highlights
  • 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
Read full description

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

Dozen2 screens
Spyrazoid4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Dozen versus Spyrazoid: the parameters behind the verdict, then further details
ParameterDozenSpyrazoid
PriceFreeFree
Rating4.9 (21 ratings)5.0 (2 ratings) — better
Positive reviews96.6% of reviews100.0% of reviews — better
Number of ratings21 — better2
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size29 MB24 MB
Age rating17+4+
DeveloperIgor FedorovSpiro Metaxas

Customer experience

Dozen

All ratings21 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews29 reviews
Positive96.6%
Neutral0.0%
Negative3.4%

Spyrazoid

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Dozen

No in-app purchases

None

Spyrazoid

No in-app purchases

Questions

Is Dozen free?
Dozen is free to download, with no in-app purchases.
Is Spyrazoid free?
Spyrazoid is free to download, with no in-app purchases.
Which has better reviews, Dozen or Spyrazoid?
Spyrazoid is rated higher. Dozen averages 4.9 out of 5 from 21 ratings, while Spyrazoid averages 5.0 from 2 ratings.
Do Dozen or Spyrazoid have ads?
Neither Dozen nor Spyrazoid shows ads.
Which is updated more often, Dozen or Spyrazoid?
Dozen ships an update every 5 months, and Spyrazoid every 2 months. Most recently, Dozen was updated on October 4, 2026 and Spyrazoid on October 1, 2026.

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