Comparison

Mystical Moon for Merge Cube vs Wristworld

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

Head to head
About

Mystical Moon for Merge Cube

This augmented reality app uses a physical cube to answer yes or no questions. Users ask a question and then flip the virtual moon to reveal the answer. Additional celestial bodies with unique personalities can be purchased within the app.

Highlights
  • Augmented reality gameplay
  • Yes/No question answering
  • Virtual moon interaction
  • Unlockable celestial bodies
  • Mobile/Phone mode
  • Merge/VR mode
Features
Read full description

While holding the moon in your hand, think of a question that can be answered with a yes or a no. Ask the question on the light side of the moon. Turn it over to the dark side of the moon for the answer. Now you can purchase a new celestial body's right in the app! Each of them has different personalities. THE MOON: Intimate and familiar. One small question for man, one giant answer from ... the Moon. Also available as an In-App Purchase: $4.99 For the entire Solar System, or $.99 for individual celestial bodies. THE SUN: Brightest of all celestial body’s... and he knows it. MERCURY: Tells it like it is, even if it hurts. Also the quickest of the planets. VENUS: Pure yet fertile, enthusiastic and loving. MOTHER EARTH: Knows you best, you’ll be smothered with love. MARS: Strong and aggressive, Direct and unforgiving JUPITER: Teacher, Divine, Luck with a touch of ego SATURN: Authoritarian​, Disciplinarian​, you'll get told here. URANUS: it’s fun to say! Uranus is playful and enigmatic. NEPTUNE: Uncertainty plagues you? Neptune too! Visit spillwave.com for more game info, photos, ​and Videos. PLEASE NOTE: This app requires a Merge Cube and a smartphone or tablet to play. To find out how to get a Merge Cube and learn more, visit https://www.MergeCube.com. You can also find them at retail outlets near you. HOW TO PLAY IN MOBILE/PHONE MODE (Without VR/AR Goggles) -Launch the app -Be sure to allow the camera and photo access -Select Mobile/Phone mode -Play tutorial (if you have not used Merge Cube before) -Make sure the cube is in your device camera view at all times -Hold the light side of the moon facing you and ask your yes or no question -Rotate the moon to the dark side to read the answer -If you love the game, moon your friends by sharing and rate/review it! HOW TO PLAY IN Merge/VR Mode -Launch the app -Be sure to allow camera and photo access -Select Merge/VR Mode -Place your smartphone is you VR/AR goggles -Play tutorial (if you have not used Merge Cube before) -Make sure the cube is in your device camera view at all times -Hold the light side of the moon facing you and ask your yes or no question -Rotate the moon to the dark side to read the answer -If you love the game, moon your friends by sharing and rate/review it!

About

Wristworld

Experience digital content through augmented reality by pointing your phone at special bracelets. Discover new 3D experiences that come to life on your wrist.

Highlights
  • Augmented reality experiences
  • 3D content on your wrist
  • Interactive bracelet unlocking
  • New digital content regularly
Read full description

The Wrist World app uses augmented reality to unlock digital experiences on the Wrist World slap bracelets. There's always something new on Wrist World. Just open the Wrist World app, aim your phone camera at the band, and pick from select 3D experiences, right on your wrist.

Screenshots

Mystical Moon for Merge Cube4 screens
Wristworld4 screens

Verdict

The call

The clearest difference is rating: Wristworld at 4.3 against Mystical Moon for Merge Cube's 3.3. Wristworld also leads on in-app purchases (none vs 10) and update cadence (every 4 days vs fortnightly). Mystical Moon for Merge Cube's advantage is iOS requirement (9.0 vs 15.0). On price, review sentiment, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mystical Moon for Merge Cube sells 10 one-off in-app purchases. Wristworld asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Wristworld holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 8 and 35 respectively. Written reviews point the same way: 67% of Mystical Moon for Merge Cube's written reviews are positive against 70% of Wristworld's.

UpkeepUpdate frequency

Mystical Moon for Merge Cube ships an update fortnightly, Wristworld every 4 days. The most recent releases landed on September 15, 2026 and July 7, 2026 respectively.

Scorecard6 real differences · 4 level
Mystical Moon for Merge Cube versus Wristworld: the parameters behind the verdict, then further details
ParameterMystical Moon for Merge CubeWristworld
PriceFreeFree
Rating3.3 (8 ratings)4.3 (35 ratings) — better
Positive reviews66.7% of reviews70.0% of reviews — better
Number of ratings835 — better
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size241 MB161 MB
Age rating4+9+
DeveloperSolipsAR Studios LLCTrifecta Communications

Customer experience

Mystical Moon for Merge Cube

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Wristworld

All ratings35 ratings
Positive80.0%
Neutral5.7%
Negative14.3%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

In-app purchases

10 purchases

Mystical Moon for Merge Cube

One-time10
  • Sol$0.99
  • Mercury$0.99
  • Venus$0.99
Show 7 more
  • Earth$0.99
  • Mars$0.99
  • Jupiter$0.99
  • Saturn$0.99
  • Uranus$0.99
  • Neptune$0.99
  • Solar System$4.99
None

Wristworld

No in-app purchases

Questions

Is Mystical Moon for Merge Cube free?
Mystical Moon for Merge Cube is free to download, with in-app purchases available.
Is Wristworld free?
Wristworld is free to download, with no in-app purchases.
Which has better reviews, Mystical Moon for Merge Cube or Wristworld?
Wristworld is rated higher. Mystical Moon for Merge Cube averages 3.3 out of 5 from 8 ratings, while Wristworld averages 4.3 from 35 ratings.
Do Mystical Moon for Merge Cube or Wristworld have ads?
Neither Mystical Moon for Merge Cube nor Wristworld shows ads.
Which is updated more often, Mystical Moon for Merge Cube or Wristworld?
Mystical Moon for Merge Cube ships an update fortnightly, and Wristworld every 4 days. Most recently, Mystical Moon for Merge Cube was updated on September 15, 2026 and Wristworld on July 7, 2026.

Other comparisons